Polycyclo Ring System Having The Additional Hetero Ring As One Of The Cyclos Patents (Class 544/375)
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Patent number: 9111461Abstract: A kit for demonstrating or explaining the action of a mineral ion scavenger in an oral care composition. A method for demonstrating or explaining the action of a mineral ion scavenger in an oral care composition. A kit and/or method for providing perceptible confirmation of the action and/or effectiveness of an oral care composition comprising a mineral ion scavenger.Type: GrantFiled: April 2, 2012Date of Patent: August 18, 2015Assignee: The Iams CompanyInventor: Melissa Leeann Campbell
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Patent number: 9018213Abstract: Disclosed are alicyclic[c]benzopyrone derivatives and use thereof. The alicyclic[c]benzopyrone derivatives are compounds represented by formula I or their salts. The present compounds not only significantly improve high activity induced by MK-801, but also effectively improve clambering symptom induced by Apomorphine and do not cause EPS within effective dose. These in vitro targets and in vivo pharmacological models are closely related to diseases of the nervous system caused by dopamine dysfunction, especially schizophrenia. Therefore the present compounds can be used for the treatment of central nervous system diseases, especially schizophrenia. ED50 is lower and effect is stronger in two animal models i.e. high activity induced by MK-801 and clambering symptom induced by Apomorphine, while ED50 is higher and therapeutic index is greater in animal models of catalepsy.Type: GrantFiled: July 31, 2012Date of Patent: April 28, 2015Assignees: Huazhong University of Science & Technology, NHWA Pharma. CorporationInventors: Guisen Zhang, Yin Chen, Xiangqing Xu, Xin Liu, Song Zhao, Bifeng Liu, Minquan Yu, Yinli Qiu
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Patent number: 8981131Abstract: The present invention provides compounds represented by formula I: wherein, R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R11, R12, R13 and X are as defined in the specification, in all its stereoisomeric and tautomeric forms and mixtures thereof in all ratios, and its pharmaceutically acceptable salts, pharmaceutically acceptable solvates, pharmaceutically acceptable polymorphs and prodrugs. These compounds are useful for treatment of inflammatory disorders including those caused by elevated levels of proinflammatory cytokines such as Tumor Necrosis Factor (TNF-? and/or interleukins (IL-1?, IL-6, IL-8). The invention also relates to processes for the manufacture of compounds of formula 1 and pharmaceutical compositions containing them.Type: GrantFiled: July 25, 2008Date of Patent: March 17, 2015Assignee: Piramal Enterprises LimitedInventors: Dilip Narayanrao Bhedi, Ram Asrey Vishwakarma, Vaishali Deka, Dattatray Maruti More, Manivannan Ramalingam, Ashish Suthar, Roda Dalal, Sapna Parikh, Aditi Amol Tannu
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Publication number: 20150051194Abstract: 8-Substituted-2,6-methano-3-benzazocines of general structure are useful as analgesics, anti-diarrheal agents, anticonvulsants, antitussives and anti-addiction medications.Type: ApplicationFiled: October 31, 2014Publication date: February 19, 2015Applicant: RENSSELAER POLYTECHNIC INSTITUTEInventor: Mark P. WENTLAND
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Patent number: 8912196Abstract: Novel piperazine, piperidine and tetrahydropyridine derivatives comprising a dibenzofurane moiety are provided herein, as well as pharmaceutical compositions comprising same and therapeutic uses thereof.Type: GrantFiled: May 26, 2010Date of Patent: December 16, 2014Assignee: ATIR Holding S.A.Inventors: Vladimir Kogan, Lev Tabachnik
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Publication number: 20140356417Abstract: Drag derivatives are provided herein which are suitable for loading into liposomal nanoparticle carriers. In some preferred aspects, the derivatives comprise a poorly water-soluble drag derivatized with a weak-base moiety that facilitates active loading of the drag through a LN transmembrane pH or ion gradient into the aqueous interior of the LN. The weak-base moiety can optionally comprise a lipophilic domain that facilitates active loading of the drag to the inner monolayer of the liposomal membrane. Advantageously, LN formulations of the drag derivatives exhibit improved solubility, reduced toxicity, enhanced efficacy, and/or other benefits relative to the corresponding free drags.Type: ApplicationFiled: June 12, 2014Publication date: December 4, 2014Inventors: Peter Cullis, Marcel Bally, Marco Ciufolini, Norbert Maurer, Igor Jigaltsev
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Patent number: 8790691Abstract: Drag derivatives are provided herein which are suitable for loading into liposomal nanoparticle carriers. In some preferred aspects, the derivatives comprise a poorly water-soluble drag derivatized with a weak-base moiety that facilitates active loading of the drag through a LN transmembrane pH or ion gradient into the aqueous interior of the LN. The weak-base moiety can optionally comprise a lipophilic domain that facilitates active loading of the drag to the inner monolayer of the liposomal membrane. Advantageously, LN formulations of the drag derivatives exhibit improved solubility, reduced toxicity, enhanced efficacy, and/or other benefits relative to the corresponding free drags.Type: GrantFiled: May 26, 2009Date of Patent: July 29, 2014Assignee: The University of British ColumbiaInventors: Pieter Cullis, Marcel Bally, Marco Ciufolini, Norbert Maurer, Igor Jigaltsev
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Publication number: 20140176653Abstract: There is provided a compound represented by formula (1): in formula (1), L represents a divalent to tetravalent linking group; D represents a residue obtained by removing 1 to 5 hydrogen atoms from a compound represented by formula (2); m represents an integer of 1 to 10, however, each L may be the same with or different from every other L; n represents an integer of 2 to 10, however, each D may be the same with or different from every other D; and in formula (2), each of R4 to R24 independently represents a hydrogen atom or a substituent, provided that formula (2) has at least one or more ionic hydrophilic groups.Type: ApplicationFiled: February 28, 2014Publication date: June 26, 2014Applicant: FUJIFILM CORPORATIONInventors: Yoshihiko FUJIE, Keiichi TATEISHI, Clive Edwin FOSTER
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Publication number: 20140171442Abstract: Disclosed are alicyclic[c]benzopyrone derivatives and use thereof. The alicyclic[c]benzopyrone derivatives are compounds represented by formula I or their salts. The present compounds not only significantly improve high activity induced by MK-801, but also effectively improve clambering symptom induced by Apomorphine and do not cause EPS within effective dose. These in vitro targets and in vivo pharmacological models are closely related to diseases of the nervous system caused by dopamine dysfunction, especially schizophrenia. Therefore the present compounds can be used for the treatment of central nervous system diseases, especially schizophrenia. ED50 is lower and effect is stronger in two animal models i.e. high activity induced by MK-801 and clambering symptom induced by Apomorphine, while ED50 is higher and therapeutic index is greater in animal models of catalepsy.Type: ApplicationFiled: July 31, 2012Publication date: June 19, 2014Inventors: Guisen Zhang, Yin Chen, Xiangqing Xu, Xin Liu, Song Zhao, Bifeng Liu, Miquan Yu, Yinli Qiu
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Publication number: 20140166948Abstract: The present invention relates to compounds represented by the following Formula (II), Ring-A of Formula II can be, for example, an aryl group, and Q? and Q?? can each be independently selected from groups, such as, halogen, —OH, —CN, amine groups, amide groups, carboxylic acid ester groups, carboxylic acid groups, alkenyl groups, alkynyl groups, carbonate groups, sulfide groups, and sulfonic acid ester groups. The present invention also relates to photochromic compositions and photochromic articles that include one or more photochromic compounds such as represented by Formula II.Type: ApplicationFiled: February 19, 2014Publication date: June 19, 2014Inventors: Meng He, Anil Kumar, Darrin R. Dabideen
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Publication number: 20140154514Abstract: A photochromic compound is provided, which may be a pyran, an oxazine, or a fulgide. The photochromic compound has at least one substituent Q attached thereto, each Q independently being —N3, —CN, —COOR?, —CCR?, —C(R?)C(R?)R?, —OCOR?, —OCOOR?, —SR?, —OSO2R??, and/or —CON(R?)R?, wherein each R? is hydrogen, an unsubstituted or substituted alkyl group having from 1 to 18 carbon atoms; an unsubstituted or substituted aryl group, an unsubstituted or substituted alkene or alkyne group having from 2 to 18 carbon atoms, wherein the substituents are halo or hydroxyl and R?? is —CF3 or a perfluorinated alkyl group having from 2 to 18 carbon atoms. The number, locations and nature of the constituents Q are dependent upon the structure of the photochromic compound.Type: ApplicationFiled: February 7, 2014Publication date: June 5, 2014Applicant: TRANSITIONS OPTICAL, INC.Inventors: Meng He, Darrin R. Dabideen, Anil Kumar, Terry A. Keller, II
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Patent number: 8705160Abstract: A photochromic compound is provided, which may be a pyran, an oxazine, or a fulgide. The photochromic compound has at least one substituent Q attached thereto, each Q independently being —N3, —CN, —COOR?, —CCR?, —C(R?)C(R?)R?, —OCOR?, —OCOOR?, —SR?, —OSO2R??, and/or —CON(R?)R?, wherein each R? is hydrogen, an unsubstituted or substituted alkyl group having from 1 to 18 carbon atoms; an unsubstituted or substituted aryl group, an unsubstituted or substituted alkene or alkyne group having from 2 to 18 carbon atoms, wherein the substituents are halo or hydroxyl and R?? is —CF3 or a perfluorinated alkyl group having from 2 to 18 carbon atoms. The number, locations and nature of the constituents Q are dependent upon the structure of the photochromic compound.Type: GrantFiled: April 20, 2012Date of Patent: April 22, 2014Assignee: Transitions Optical, Inc.Inventors: Meng He, Darrin R. Dabideen, Anil Kumar, Terry A. Kellar, II
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Publication number: 20140088078Abstract: The invention provides tricyclic compounds and their use in treating medical disorders, such as obesity. Pharmaceutical compositions and methods of making various tricyclic compounds are provided. The compounds are contemplated to have activity against methionyl aminopeptidase 2.Type: ApplicationFiled: May 7, 2012Publication date: March 27, 2014Applicant: ZAFGEN, Inc.Inventors: Susan Mary Cramp, Hazel Joan Dyke, Thomas David Pallin, Robert Zahler
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Publication number: 20140066451Abstract: The claimed subject matter is directed to certain thioxanthene derivatives and phenothiazine derivatives suitable for use as anti-infective agents, in particular, for the treatment of infectious diseases. The claimed subject matter furthermore relates to compositions including said anti-infective agents.Type: ApplicationFiled: November 4, 2013Publication date: March 6, 2014Applicant: BKG PHARMA APSInventor: Birgit Kjaeldgaard GIWERCMAN
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Patent number: 8647538Abstract: The present invention relates to photochromic compounds that include at least two photochromic moieties that are linked together by a multivalent linking group. The multivalent linking group can be selected so as to be flexible and/or substantially prevent electronic interaction between any two photochromic moieties through the multivalent linking group. The present invention also relates to photochromic compositions and articles that include at least a photochromic amount of one or more photochromic compounds of the present invention.Type: GrantFiled: November 22, 2011Date of Patent: February 11, 2014Assignee: Transitions Optical, Inc.Inventors: Yunyi Lu, Wenjing Xiao, Robert W. Walters, Feng Wang, M. Frank Haley, Jason R. Lewis, Anu Chopra, Beon-Kyu Kim, Huayun Yu
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Patent number: 8545984Abstract: Described herein are compounds generally comprising an indeno[2?,3?:3,4]naptho[1,2-b]pyran structure. Such compounds may be useful for their photochromic properties, and be used in certain photochromic compositions. Such compositions may further comprise other photochromic compositions and/or materials. Additionally, such compounds and/or compositions may be suitable for preparing certain photochromic articles. Also described herein are methods for preparing certain photochromic compounds, compositions, and articles.Type: GrantFiled: December 16, 2010Date of Patent: October 1, 2013Assignee: Transitions Optical, Inc.Inventors: Meng He, Darrin R. Dabideen, Anil Kumar, Ruisong Xu
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Patent number: 8518546Abstract: The present invention relates to compounds represented by the following Formula I, Ring-A of the Formula I can be, for example an aryl group, and L1 is a chiral or achiral lengthening group. The compound represented by Formula I can be a photochromic compound. The present invention also relates to photochromic compositions and photochromic articles that include one or more photochromic compounds, such as represented by Formula I.Type: GrantFiled: December 16, 2010Date of Patent: August 27, 2013Assignee: Transitions Optical, Inc.Inventors: Meng He, Sujit Mondal, Darrin R. Dabideen, Anil Kumar, Xiao-Man Dai
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Patent number: 8388872Abstract: The present invention provides a photochromic material which is an indeno-fused naphthopyran of structural formulas I or II, having a pi-conjugation extending group bonded to the 11-position of the indeno-fused naphthopyran, the pi-conjugation extending group having at least one pendent halo-substituted group bonded thereto. The pi-conjugation extending group extends the pi-conjugation system of said indeno-fused naphthopyran. The 13-position of the indeno-fused naphthopyran is substantially free of spiro-substituents. The invention further provides photochromic materials of specified structure, photochromic compositions, photochromic articles and optical elements that include the photochromic material.Type: GrantFiled: February 21, 2012Date of Patent: March 5, 2013Assignee: Transitions Optical, Inc.Inventors: Anu Chopra, Jun Deng, Beon-Kyu Kim, David B. Knowles, Frank F. Molock, Jr., Victor A. Montes, Stephen D. Straight, Wenjing Xiao, Huayun Yu
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BENZENESULFONYL-CHROMANE, THIOCHROMANE, TETRAHYDRONAPHTHALENE AND RELATED GAMMA SECRETASE INHIBITORS
Publication number: 20120264736Abstract: This invention discloses novel gamma secretase inhibitors of the formula: R2 and R3, or R2 and R4, or R3 and R4, together with the atoms to which they are bound, can form a fused cycloalkyl or fused heterocycloalkyl ring. The cycloalkyl ring or the heterocycloalkyl ring can be optionally substituted with one or more substituents. One or more compounds of formula (I), or formulations comprising such compounds, may be useful, e.g. in treating Alzheimer's Disease.Type: ApplicationFiled: October 6, 2011Publication date: October 18, 2012Applicant: Schering CorporationInventors: Theodros Asberom, Thomas A. Bara, Chad E. Bennett, Duane A. Burnett, Mary Ann Caplen, John W. Clader, David J. Cole, Martin S. Domalski, Hubert B. Josien, Chad E. Knutson, Hongmei Li, Mark D. McBriar, Dmitri A. Pissarnitski, Li Qiang, Murali Rajagopalan, Thavalakulamgara K. Sasikumar, Jing Su, Haiqun Tang, Wen-Lian Wu, Ruo Xu, Zhiqiang Zhao -
Publication number: 20120238563Abstract: This invention concerns novel substituted unsaturated tetracyclic tetrahydrofuran derivatives with binding affinities towards serotonine receptors, in particular 5-HT2A and 5-HT2C receptors, and towards dopamine receptors, in particular dopamine D2 receptors and with norepinephrine reuptake inhibition properties, pharmaceutical compositions comprising the compounds according to the invention, the use thereof as a medicine, in particular for the prevention and/or treatment of a range of psychiatric and neurological disorders, in particular certain psychotic, cardiovascular and gastrokinetic disorders and processes for their production. The compounds according to the invention can be represented by general Formula (I) and comprises also the pharmaceutically acceptable acid or base addition salts thereof, the stereochemically isomeric forms thereof, the N-oxide form thereof and prodrugs thereof, wherein all substituents are defined as in claim 1.Type: ApplicationFiled: June 4, 2012Publication date: September 20, 2012Inventors: Jose Maria CID-NÚÑEZ, Antonius Adrianus Hendrikus Petrus Megens, Andrés Avelino Trabanco-Suárez
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Publication number: 20120237591Abstract: Drug derivatives are provided herein which are suitable for loading into liposomal nanoparticle carriers. In some preferred aspects, the derivatives comprise a poorly water-soluble drug derivatized with a weak-base moiety that facilitates active loading of the drug through a LN transmembrane pH or ion gradient into the aqueous interior of the LN. The weak-base moiety can optionally comprise a lipophilic domain that facilitates active loading of the drug to the inner monolayer of the liposomal membrane. Advantageously, LN formulations of the drug derivatives exhibit improved solubility, reduced toxicity, enhanced efficacy, and/or other benefits relative to the corresponding free drugs.Type: ApplicationFiled: May 8, 2012Publication date: September 20, 2012Applicant: The University of British ColumbiaInventors: Pieter Cullis, Marcel Bally, Marco Ciufolini, Norbert Maurer, Igor Jigaltsev
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Publication number: 20120200907Abstract: A photochromic compound is provided, which may be a pyran, an oxazine, or a fulgide. The photochromic compound has at least one substituent Q attached thereto, each Q independently being —N3, —CN, —COOR?, —CCR?, —C(R?)C(R?)R?, —OCOR?, —OCOOR?, —SR?, —OSO2R??, and/or —CON(R?)R?, wherein each R? is hydrogen, an unsubstituted or substituted alkyl group having from 1 to 18 carbon atoms; an unsubstituted or substituted aryl group, an unsubstituted or substituted alkene or alkyne group having from 2 to 18 carbon atoms, wherein the substituents are halo or hydroxyl and R?? is —CF3 or a perfluorinated alkyl group having from 2 to 18 carbon atoms. The number, locations and nature of the constituents Q are dependent upon the structure of the photochromic compound.Type: ApplicationFiled: April 20, 2012Publication date: August 9, 2012Applicant: TRANSITIONS OPTICAL, INC.Inventors: Meng He, Darrin R. Dabideen, Anil Kumar, Terry A. Kellar, II
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Patent number: 8222255Abstract: Novel derivatives of enfumafungin are disclosed herein, along with their, pharmaceutically acceptable salts, hydrates and prodrugs. Also disclosed are compositions comprising such compounds, methods of preparing such compounds and methods of using such compounds as antifungal agents and/or inhibitors of (1,3)-?-D-glucan synthase. The disclosed compounds, their pharmaceutically acceptable salts, hydrates and prodrugs, as well as compositions comprising such compounds, salts, hydrates and prodrugs, are useful for treating and/or preventing fungal infections and associated diseases and conditions.Type: GrantFiled: September 25, 2008Date of Patent: July 17, 2012Assignees: Merck Sharp & Dohme Corp., Scynexis, Inc.Inventors: James M. Balkovec, Phieng Siliphaivanh, Frances A. Bouffard, Roland A. Bouffard, legal representative, Michael R. Peel, Weiming Fan, Ahmed Mamai, Sarah Dimick Gray
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Patent number: 8211338Abstract: A photochromic compound is provided, which may be a pyran, an oxazine, or a fulgide. The photochromic compound has at least one substituent Q attached thereto, each Q independently being —N3, —CN, —COOR?, —CCR?, —C(R?)C(R?)R?, —OCOR?, —OCOOR?, —SR?, —OSO2R??, and/or —CON(R?)R?, wherein each R? is hydrogen, an unsubstituted or substituted alkyl group having from 1 to 18 carbon atoms; an unsubstituted or substituted aryl group, an unsubstituted or substituted alkene or alkyne group having from 2 to 18 carbon atoms, wherein the substituents are halo or hydroxyl and R?? is —CF3 or a perfluorinated alkyl group having from 2 to 18 carbon atoms The number, locations and nature of the constituents Q are dependent upon the structure of the photochromic compound.Type: GrantFiled: December 5, 2008Date of Patent: July 3, 2012Assignee: Transitions Optical, IncInventors: Meng He, Darrin R. Dabideen, Anil Kumar, Terry A. Kellar, II
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Publication number: 20120132870Abstract: The present invention relates to indeno-fused naphthopyrans, and in particular indeno[2?,3?:3,4]naphtho[1,2-b]pyrans having certain groups bonded to the 3, 6, 7, 11, and 13 positions thereof. The indeno-fused naphthopyrans of the present invention have an ethylenically unsaturated group selected from (C1-C6 alkyl)acrylate and (C1-C6 alkyl)acrylamide, that is linked to the 11 position or 13 position thereof. The present invention also relates to photochromic articles and photochromic compositions containing such indeno-fused naphthopyrans.Type: ApplicationFiled: December 15, 2011Publication date: May 31, 2012Applicant: TRANSITIONS OPTICAL INC.Inventors: Wenjing Xiao, Barry Van Gemert
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Publication number: 20120122880Abstract: The claimed subject matter is directed to certain thioxanthene derivatives and phenothiazine derivatives suitable for use as anti-infective agents, in particular, for the treatment of infectious diseases. The claimed subject matter furthermore relates to compositions including said anti-infective agents.Type: ApplicationFiled: April 20, 2010Publication date: May 17, 2012Applicant: BKG PHARMA APSInventor: Birgit Kjaeldgaard Giwercman
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Publication number: 20120083488Abstract: A compound represented by the general Formula (I) below, or a salt or solvate thereof, which is useful as an ALK inhibitor, and is useful for prophylaxis or treatment of a disease accompanied by abnormality in ALK, for example, cancer, cancer metastasis, depression or cognitive function disorder: (meanings of the symbols that are included in the formula are as given in the specification).Type: ApplicationFiled: June 9, 2010Publication date: April 5, 2012Inventors: Kazutomo Kinoshita, Kohsuke Asoh, Noriyuki Furuichi, Toshiya Ito, Hatsuo Kawada, Nobuya Ishii, Hiroshi Sakamoto, WooSang Hong, MinJeong Park, Yoshiyuki Ono, Yashuharu Kato, Kenji Morikami, Takashi Emura, Nobuhiro Oikawa
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Patent number: 8147725Abstract: The present invention provides a photochromic material which is an indeno-fused naphthopyran having a pi-conjugation extending group bonded to the 11-position of the indeno-fused naphthopyran, the pi-conjugation extending group having at least one pendent halo-substituted group bonded thereto. The pi-conjugation extending group extends the pi-conjugation system of said indeno-fused naphthopyran. The 13-position of the indeno-fused naphthopyran is substantially free of spiro-substituents. The invention further provides photochromic materials of specified structure, photochromic compositions, photochromic articles and optical elements that include the photochromic material.Type: GrantFiled: September 1, 2010Date of Patent: April 3, 2012Assignee: Transitions Optical, IncInventors: Anu Chopra, Jun Deng, Beon-Kyu Kim, David B. Knowles, Frank Molock, Victor A. Montes, Stephen D. Straight, Wenjing Xiao, Huayun Yu
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Publication number: 20120071487Abstract: Novel piperazine, piperidine and tetrahydropyridine derivatives comprising a dibenzofurane moiety are provided herein, as well as pharmaceutical compositions comprising same and therapeutic uses thereof.Type: ApplicationFiled: May 26, 2010Publication date: March 22, 2012Inventors: Vladimir Kogan, Lev Tabachnik
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Publication number: 20120035170Abstract: This invention concerns novel substituted unsaturated tetracyclic tetrahydrofuran derivatives with binding affinities towards serotonine receptors, in particular 5-HT2A and 5-HT2C receptors, and towards dopamine receptors, in particular dopamine D2 receptors and with norepinephrine reuptake inhibition properties, pharmaceutical compositions comprising the compounds according to the invention, the use thereof as a medicine, in particular for the prevention and/or treatment of a range of psychiatric and neurological disorders, in particular certain psychotic, cardiovascular and gastrokinetic disorders and processes for their production. The compounds according to the invention can be represented by general Formula (I) and comprises also the pharmaceutically acceptable acid or base addition salts thereof, the stereochemically isomeric forms thereof, the N-oxide form thereof and prodrugs thereof, wherein all substituents are defined as in claim 1.Type: ApplicationFiled: August 22, 2011Publication date: February 9, 2012Inventors: José Maria Núñez, Antonius Adrianus Hendrikus Petrus Megens, Andrés Avelino Trabanco-Suárez
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Patent number: 8101605Abstract: Compounds of structure (I): including stereoisomers and pharmaceutically acceptable salts thereof, wherein X, R1, R2, R3, R4, R5, R6 and R7 are as defined herein. Such compounds have activity as SHIP1 modulators, and thus may be used to treat any of a variety of diseases, disorders or conditions that would benefit from SHIP1 modulation. Compositions comprising a compound of structure (I) in combination with a pharmaceutically acceptable carrier or diluent are also disclosed, as are methods of SHIP1 modulation by administration of such compounds to an animal in need thereof.Type: GrantFiled: December 3, 2010Date of Patent: January 24, 2012Assignee: Aquinox Pharmaceuticals Inc.Inventors: Lloyd Mackenzie, Tom MacRury, Curtis Harwig, Jeremy Pettigrew, Noor Aini Bhatti, Sam Place, Paul Bird, Vladimir Khlebnikov, Rudong Shan
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Patent number: 8058427Abstract: Coumarin compounds of formula (I): wherein R1, R2, R3, R4, R5, R6, and X are defined herein. Also disclosed is a method for treating cancer with coumarin compounds.Type: GrantFiled: June 10, 2009Date of Patent: November 15, 2011Assignee: National Health Research InstitutesInventors: Hsing-Pang Hsieh, Jang-Yang Chang, Ching-Chuan Kuo, Yu-Sheng Chao
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Publication number: 20110257399Abstract: A new generation of fluorescent ion indicators for measuring cytosolic concentrations of calcium. These new indicators emit in the red portion of the visible spectrum and are ratiometric. The ratiometry consists of shifting in the emission upon binding calcium when exciting with an argon laser at 488 nm. These indicators also show marked increases in red fluorescence when excited with visible light at longer wavelengths. Like all calcium indicators, they comprise the usual chelating portion based on BAPTA (Bis Amino Phenyl Tetraacetic Acid) and a fluorophore portion, either a seminaphthofluorescein/seminaphthorhodamine or dinaphthofluorescein, which enable ratiometry. Unlike other naphthofluoresceins, the pKa has been adjusted on the naphtho moiety to make it suitable for biological calcium measurements. The invention relates to the structures of the indicators and to the method of synthesizing these indicators.Type: ApplicationFiled: October 18, 2010Publication date: October 20, 2011Inventors: Akwasi Minta, Pedro Rogelio Escamilla
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Publication number: 20110251379Abstract: As described herein, the present invention provides compounds useful for treating or lessening the severity of a neurodegenerative disorder. The present invention also provides methods of treating or lessening the severity of such disorders wherein said method comprises administering to a patient a compound of the present invention, or composition thereof. Said method is useful for treating or lessening the severity of, for example, Alzheimer's disease.Type: ApplicationFiled: March 3, 2011Publication date: October 13, 2011Applicant: Satori Pharmaceuticals, Inc.Inventors: Brian Scott Bronk, Wesley Francis Austin, Steffen Phillip Creaser, Mark A. Findeis, Nathan Oliver Fuller, Jed Lee Hubbs, Jeffrey Lee Ives, Ruichao Shen
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Patent number: 8017617Abstract: The invention relates to compounds of formula I: or a pharmaceutically acceptable salt thereof, where R1-3, R5, R7, a, b, Q, X, X?, X?, Y, Z, and Ar are as defined in the specification. These compounds are muscarinic receptor antagonists. The invention also relates to pharmaceutical compositions containing such compounds, processes for preparing such compounds and methods of using such compounds to, for example, treat pulmonary disorders such as chronic obstructive pulmonary disease and asthma.Type: GrantFiled: December 12, 2008Date of Patent: September 13, 2011Assignee: Theravance, Inc.Inventors: YuHua Ji, Craig Husfeld, Rick Lee, YongQi Mu
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Publication number: 20110212955Abstract: The present invention relates to a new class of rosamine derivatives, in one embodiment, the compounds have the structure (I) or any pharmaceutically acceptable salt or solvate thereof, wherein: R1 represents aryl, Het1 or C1-6 alkyl, which latter group is optionally substituted by aryl or Het2; R2a and R2b together form C3.8 n-alkylene, which alkylene group is optionally substituted by one or more substituents selected from halo, C1-4 alkyl, C(O)OH and C(O)O—C1-4, alkyl and which alkylene group is optionally interrupted by X1; R3a and R3b together form C3-6 /7-alkylene, which alkylene group is optionally substituted by one or more substituents selected from halo.Type: ApplicationFiled: July 2, 2009Publication date: September 1, 2011Applicant: CANCER RESEARCH INITIATIVES FOUNDATIONInventors: Hong Boon Lee, Kevin Burgess, Siang Hui Lim, Liangxing Wu
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Publication number: 20110171736Abstract: The present invention provides novel reactive fluorescent compounds that incorporate stable isotopic (deuterium, 13-carbon, 15-nitrogen, 18-oxygen) substitutions. The invention includes the use of these compounds, in combination with non-isotopically substituted analogs, for the purification, identification and relative quantification of proteins, peptides, saccharides, metabolites, and other biologically important compounds by combining liquid chromatography (LC) and mass spectrometry (MS). Fluorescent labeling of target compounds in this manner provides orders-of-magnitude sensitivity enhancement over traditional stable isotope labels, and also affords the possibility of simultaneous multiplexed analysis due to the multiwavelength nature of different fluorophores.Type: ApplicationFiled: November 11, 2010Publication date: July 14, 2011Applicant: LIFE TECHNOLOGIES CORPORATIONInventors: Brian AGNEW, Kyle Richard Gee
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Publication number: 20110172225Abstract: Novel derivatives of enfumafungin are disclosed herein, along with their, pharmaceutically acceptable salts, hydrates and prodrugs. Also disclosed are compositions comprising such compounds, methods of preparing such compounds and methods of using such compounds as antifungal agents and/or inhibitors of (1,3)-?-D-glucan synthase. The disclosed compounds, their pharmaceutically acceptable salts, hydrates and prodrugs, as well as compositions comprising such compounds, salts, hydrates and prodrugs, are useful for treating and/or preventing fungal infections and associated diseases and conditions.Type: ApplicationFiled: September 25, 2008Publication date: July 14, 2011Applicants: Merck Sharp & Dohme Corp., Scynexis, Inc.Inventors: James M. Balkovec, Phieng Siliphaivanh, Frances A. Bouffard, Roland A. Bouffard, Michael R. Peel, Weiming Fan, Ahmed Mamai, Sarah Dimick Gray
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Publication number: 20110165225Abstract: Drag derivatives are provided herein which are suitable for loading into liposomal nanoparticle carriers. In some preferred aspects, the derivatives comprise a poorly water-soluble drag derivatized with a weak-base moiety that facilitates active loading of the drag through a LN transmembrane pH or ion gradient into the aqueous interior of the LN. The weak-base moiety can optionally comprise a lipophilic domain that facilitates active loading of the drag to the inner monolayer of the liposomal membrane. Advantageously, LN formulations of the drag derivatives exhibit improved solubility, reduced toxicity, enhanced efficacy, and/or other benefits relative to the corresponding free drags.Type: ApplicationFiled: May 26, 2009Publication date: July 7, 2011Inventors: Peter Cullis, Marcel Bally
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Publication number: 20110140056Abstract: The present invention relates to compounds represented by the following Formulas (I) and (II), Ring-A of Formulas I and II can be, for example, an aryl group, and Q? and Q?? can each be independently selected from groups, such as, halogen, —OH, —CN, amine groups, amide groups, carboxylic acid ester groups, carboxylic acid groups, alkenyl groups, alkynyl groups, carbonate groups, sulfide groups, and sulfonic acid ester groups. The present invention also relates to photochromic compositions and photochromic articles that include one or more photochromic compounds, such as represented by Formula II.Type: ApplicationFiled: December 16, 2010Publication date: June 16, 2011Applicant: TRANSITIONS OPTICAL, INC.Inventors: Meng He, Anil Kumar, Darrin R. Dabideen
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Publication number: 20110143141Abstract: The present invention relates to compounds represented by the following Formula I, Ring-A of the Formula I can be, for example an aryl group, and L1 is a chiral or achiral lengthening group. The compound represented by Formula I can be a photochromic compound. The present invention also relates to photochromic compositions and photochromic articles that include one or more photochromic compounds, such as represented by Formula I.Type: ApplicationFiled: December 16, 2010Publication date: June 16, 2011Applicant: TRANSITIONS OPTICAL, INC.Inventors: Meng He, Sujit Mondal, Darrin R. Dabideen, Anil Kumar, Xiao-Man Dai
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Patent number: 7960385Abstract: The invention provides compounds of formula I: or a pharmaceutically acceptable salt thereof, wherein R1-3, R5-7, a, X, Y, Y?, Y?, and Z are as defined in the specification. These compounds are muscarinic receptor antagonists. The invention also provides pharmaceutical compositions containing such compounds, processes for preparing such compounds and methods of using such compounds to, for example, treat pulmonary disorders such as chronic obstructive pulmonary disease and asthma.Type: GrantFiled: September 5, 2008Date of Patent: June 14, 2011Assignee: Theravance, Inc.Inventors: YuHua Ji, Craig Husfeld, YongQi Mu, Rick Lee, Li Li
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Publication number: 20110136802Abstract: Compounds of structure (I): including stereoisomers and pharmaceutically acceptable salts thereof, wherein X, R1, R2, R3, R4, R5, R6 and R7 are as defined herein. Such compounds have activity as SHIP1 modulators, and thus may be used to treat any of a variety of diseases, disorders or conditions that would benefit from SHIP1 modulation. Compositions comprising a compound of structure (I) in combination with a pharmaceutically acceptable carrier or diluent are also disclosed, as are methods of SHIP1 modulation by administration of such compounds to an animal in need thereof.Type: ApplicationFiled: December 3, 2010Publication date: June 9, 2011Applicant: Aquinox Pharmaceuticals Inc.Inventors: Lloyd Mackenzie, Tom MacRury, Curtis Harwig, Jeremy Pettigrew, Noor Aini Bhatti, Sam Place, Paul Bird, Vladimir Khlebnikov, Rudong Shan
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Publication number: 20110129678Abstract: Described herein are compounds generally comprising an indeno[2?,3?:3,4]naptho[1,2-b]pyran structure. Such compounds may be useful for their photochromic properties, and be used in certain photochromic compositions. Such compositions may further comprise other photochromic compositions and/or materials. Additionally, such compounds and/or compositions may be suitable for preparing certain photochromic articles. Also described herein are methods for preparing certain photochromic compounds, compositions, and articles.Type: ApplicationFiled: December 16, 2010Publication date: June 2, 2011Applicant: Transitions Optical, Inc.Inventors: Meng He, Darrin R. Dabideen, Anil Kumar, Ruisong Xu
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Patent number: 7923558Abstract: The invention relates to a method for obtaining pure tetrahydrocannabinol from reaction mixtures containing tetrahydrocannabinol compounds or from raw products containing tetrahydrocannabinol compounds. According to said method, the tetrahydrocannabinol compounds in the reaction mixture or in the raw product are converted into crystallisable derivatives, preferably using a suitable solvent, said derivatives are then crystallised and isolated, and the pure tetrahydrocannabinol compounds are then obtained from the crystallised derivatives. The invention also related to the use of compounds produced in this way for the production of a medicament for human therapy, and to the medicaments thus produced.Type: GrantFiled: July 19, 2004Date of Patent: April 12, 2011Assignee: Cilag Ltd.Inventors: Enver Arslantas, Ulrich Weigl
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Patent number: 7915249Abstract: This invention concerns novel substituted heterocyclic tetracyclic tetrahydrofuran derivatives with binding affinities towards serotonin receptors, in particular 5-HT2A and 5-HT2C receptors, and towards dopamine receptors, in particular dopamine D2 receptors and with norepinephrine reuptake inhibition properties, pharmaceutical compositions comprising the compounds according to the invention, the use thereof as a medicine, in particular for the prevention and/or treatment of a range of psychiatric and neurological disorders, in particular certain psychotic, cardiovascular and gastrokinetic disorders and processes for their production. The compounds according to the invention can be represented by general Formula (I) and comprises also the pharmaceutically acceptable acid or base addition salts thereof, the stereochemically isomeric forms thereof, the N-oxide form thereof and prodrugs thereof, wherein all substituents are defined as in Claim 1.Type: GrantFiled: January 25, 2006Date of Patent: March 29, 2011Assignee: Janssen Pharmaceutical NVInventors: José Maria Cid-Núñez, Antonius Adrianus Hendrikus Petrus Megens, Andrés Avelino Trabanco-Suárez
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Publication number: 20110028444Abstract: The invention discloses the pharmaceutically acceptable salts of an optically active quinolone compound useful against infection, specifically the pharmaceutically acceptable salts of (S)-6-fluoro-1-methyl-4-oxo-7-(1-piperazinyl)-1H,4H-[1,3]thiazeto[3,2-a]quinoline-3-carboxylic acid. The pharmaceutically acceptable salts of the present invention are stable and have improved water solubility. They possess higher biological activity, less toxicity for kidney and no irritation to skin and muscle.Type: ApplicationFiled: April 2, 2009Publication date: February 3, 2011Inventors: Mao Chen, Shaoxuan Zhu, Lizhen Zheng, Xuebin Liu, Yuping Wang, Shuwen Xu
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Publication number: 20110009396Abstract: The present invention provides compounds represented by formula 1: wherein, R1 R2, R3, R4, R5, R6, R7, R8, R9, R10, R11, R12, R13 and X are as defined in the specification, in all its stereoisomeric and tautomeric forms and mixtures thereof in all ratios, and its pharmaceutically acceptable salts, pharmaceutically acceptable solvates, pharmaceutically acceptable polymorphs and prodrugs. These compounds are useful for treatment of inflammatory disorders including those caused by elevated levels of proinflammatory cytokines such as Tumor Necrosis Factor (TNF-? and/or interleukins (IL-1?, IL-6, IL-8). The invention also relates to processes for the manufacture of compounds of formula 1 and pharmaceutical compositions containing them.Type: ApplicationFiled: July 25, 2008Publication date: January 13, 2011Inventors: Dilip Narayanrao Bhedi, Ram Asrey Vishwakarma, Vaishali Deka, Dattatray Maruti More, Manivannan Ramalingam, Ashish Suthar, Rada Dalal, Sapna Parikh, Aditi Amol Tannu
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Publication number: 20100286152Abstract: The present invention relates to novel compounds of formula (I) or a pharmaceutically acceptable salt or solvate thereof,Type: ApplicationFiled: June 5, 2008Publication date: November 11, 2010Applicant: Glaxo Group LimitedInventors: Giovanni Bernasconi, Steven Mark Bromidge, Andrew James Carpenter, Lucilla D'Adamo, Romano Di Fabio, Sebastien Guery, Francesca Pavone, Alfonso Pozzan, Marilisa Rinaldi, Fabio Maria Sabbatini, Yves St-Denis
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Patent number: 7781476Abstract: Tetracyclic 3-substituted indoles having serotonin receptor affinity and pharmaceutically acceptable salts thereof.Type: GrantFiled: December 16, 2003Date of Patent: August 24, 2010Assignee: Suven Life Sciences LimitedInventors: Venkata Satya Nirogi Ramakrishna, Vikas Shreekrishna Shirsath, Rama Sastri Kambhampati, Venkata Satya Veerabhadra Vadlamudi Rao, Venkateswarlu Jasti