Spiro Patents (Class 540/466)
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Patent number: 9716189Abstract: A polyester film including a cyclic carbodiimide compound represented by the following Formula (O-1) has good film thickness uniformity without increase in viscosity. R1 and R5 represent an alkyl group, an aryl group, or an alkoxy group; R2 to R4 and R6 to R8 represent a hydrogen atom, an alkyl group, an aryl group, or an alkoxy group; X1 and X2 represent a single bond, —O—, —CO—, —S—, —SO2—, —NH—, or —CH2—; and L1 represents a divalent linking group.Type: GrantFiled: November 12, 2014Date of Patent: July 25, 2017Assignee: FUJIFILM CORPORATIONInventors: Seiya Sakurai, Makoto Fukuda
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Publication number: 20150068602Abstract: A polyester film including a cyclic carbodiimide compound represented by the following Formula (O-1) has good film thickness uniformity without increase in viscosity. R1 and R5 represent an alkyl group, an aryl group, or an alkoxy group; R2 to R4 and R6 to R8 represent a hydrogen atom, an alkyl group, an aryl group, or an alkoxy group; X1 and X2 represent a single bond, —O—, —CO—, —S—, —SO2—, —NH—, or —CH2—; and L1 represents a divalent linking group.Type: ApplicationFiled: November 12, 2014Publication date: March 12, 2015Applicant: FUJIFILM CORPORATIONInventors: Seiya SAKURAI, Makoto FUKUDA
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Publication number: 20140378344Abstract: Fluorescent dyes useful for preparing fluorescent metal ion indicators, the fluorescent indicators themselves, and the use of the fluorescent indicators for the detection, discrimination and quantification of metal cations are provided.Type: ApplicationFiled: August 4, 2014Publication date: December 25, 2014Inventors: Zhenjun Diwu, Haitao Guo, Ruogu Peng, Qin Zhao, Jixiang Liu, Jinfang Liao
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Patent number: 8778925Abstract: The present invention relates to pyridine and pyrimidine based compounds, pharmaceutical compositions comprising these compounds and their potential use as therapeutic agents for the treatment and/or prevention of cancer.Type: GrantFiled: October 6, 2009Date of Patent: July 15, 2014Assignee: Cancer Research Technology Ltd.Inventors: Edward McDonald, Julian Blagg, Mark Pichowicz, Simon Ross Crumpler
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Publication number: 20140170111Abstract: The present invention relates to novel Fused Tetracycle Derivatives of Formula (I): and pharmaceutically acceptable salts thereof, wherein A, A?, B, G, R1, U, V, W, W?, X, X?, Y and Y? are as defined herein. The present invention also relates to compositions comprising at least one Fused Tetracycle Derivative, and methods of using the Fused Tetracycle Derivatives for treating or preventing HCV infection in a patient.Type: ApplicationFiled: September 28, 2011Publication date: June 19, 2014Applicant: Merck Sharp & Dohmn Corp.Inventors: Craig A. Coburn, Brian J. Lavey, Michael P. Dwyer, Joseph A. Kozlowski, Stuart B. Rosenblum
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Publication number: 20130287692Abstract: Disclosed are rifamycin derivatives having antibacterial activities, wherein the compounds have the following general formula: wherein: R is hydrogen or acetyl; R1 and R2 are independently selected from the group consisting of hydrogen, (C1-4) alkyl, benzyloxy, mono- and di-(C1-3) alkylamino-(C1-4)alkyl, (C1-3)alkoxy, (C1-4) alkyl, hydroxy-methyl, hydroxy-(C2-4)-alkyl, and nitro or R1 and R2 taken together with two consecutive carbon atoms of the pyridine nucleus form a benzene ring optionally substituted by one or two methyl or ethyl groups and R3 is hydroxyalkyl (C1-4). In addition, processes to obtain these compounds are described.Type: ApplicationFiled: November 26, 2012Publication date: October 31, 2013Inventor: ALFA WASSERMANN, S.P.A.
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Patent number: 8481524Abstract: The present invention relates to compounds of formula I useful in the inhibition of c-Met protein kinase. The invention also provides pharmaceutically acceptable compositions comprising the compounds of the invention and methods of using the compositions in the treatment of proliferative disorders.Type: GrantFiled: March 31, 2010Date of Patent: July 9, 2013Assignee: Vertex Pharmaceuticals IncorporatedInventors: David Lauffer, Pan Li, Nathan Waal, Kira Mcginty, Qing Tang, Steven Ronkin, Luc Farmer, Dean Shannon, Dylan Jacobs
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Publication number: 20130085274Abstract: A process for the production of a carbodiimide, comprising the steps of: (1) reacting an amine represented by the following formula (A) with carbon disulfide in the presence of a catalyst at a reaction temperature of 50 to 150° C. to obtain a thiourea represented by the following formula (B): (In the above formula (A), R is a hydrogen atom or an alkyl group having 1 to 6 carbon atoms.) (In the above formula (B), R is as defined in the above formula (A).; (2) desulfurizing the obtained thiourea with a hypochlorite in the presence of a basic compound to obtain a carbodiimide represented by the following formula (C): (In the above formula (C), R is as defined in the above formula (A).); and (3) purifying the obtained carbodiimide.Type: ApplicationFiled: June 15, 2011Publication date: April 4, 2013Applicants: TEIJIN LIMITED, KAWAGUCHI CHEMICAL INDUSTRY CO., LTD.Inventors: Kenji Suzuki, Tsukasa Kato, Tsutomu Yamada, Yuya Kamada, Shinichiro Shoji
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Publication number: 20130079510Abstract: Disclosed is a cyclic carbodiimide compound useful as an end-capping agent for polymer compounds. The cyclic carbodiimide compound is represented by the following formula (i): wherein X is a specific divalent group or tetravalent group, q is 0 when X is a divalent group, while q is 1 when X is a tetravalent group, and Ar1 to Ar4 are selected from aromatic groups each independently optionally substituted with a group that serves as X.Type: ApplicationFiled: June 6, 2011Publication date: March 28, 2013Applicant: TEIJIN LIMITEDInventor: Shinichiro Shoji
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Patent number: 8399453Abstract: The invention relates to organic compounds which have interesting pharmaceutical properties. In particular, the compounds are useful in the treatment and/or prevention of infections such as those caused by Plasmodium falciparum, Plasmodium vivax, Plasmodium malariae, Plasmodium ovale, Trypanosoma cruzi and parasites of the Leishmania genus such as, for example. Leishmania donovani. The invention also relates to pharmaceutical compositions containing the compounds, as well as processes for their preparation.Type: GrantFiled: July 19, 2011Date of Patent: March 19, 2013Assignee: Novartis AGInventors: Shi Hua Ang, Philipp Krastel, Seh Yong Leong, Liying Jocelyn Tan, Wei Lin Josephine Wong, Bryan K. S. Yeung, Bin Zou
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Publication number: 20130066067Abstract: This invention relates to compounds of formula II: wherein R1, R2, ProtSH, and ProtNH are as defined, to processes for the synthesis of ecteinascidins of formula I from compounds of formula II, and to processes for the synthesis of compounds of formula II.Type: ApplicationFiled: May 24, 2011Publication date: March 14, 2013Applicant: Pharma Mar, S.A.Inventors: Ma Jesús Martín López, Andrés Francesch Solloso, Maria del Carmen Cuevas Marchante
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Publication number: 20130004993Abstract: Methods for producing and obtaining natural products from microbial amplification chambers are described. This approach utilizes the concept of green chemistry to synthesize and extract the marine and terrestrial natural products. The method describes techniques to colonize and grow the selected bacteria and to continuously harvest the pharmaceutical agent from the broth without using any commercial solvents.Type: ApplicationFiled: June 28, 2011Publication date: January 3, 2013Applicants: University System of Georgia, Valdosta State UniversityInventor: Thomas J. Manning
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Publication number: 20120208859Abstract: The invention pertains to compound of Formula (I) wherein X, Y, Z, R1, R2, R3, R4, A and A? are as described hereinabove. Formula (I) and (II) compounds can be used in pharmaceutical compositions, useful for the treatment of diseases.Type: ApplicationFiled: October 13, 2009Publication date: August 16, 2012Applicant: ALLOSTEM THERAPEUTICS LLCInventors: Uday R. Khire, Mahendra Devichand Chordia
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Patent number: 8232390Abstract: The present invention relates to pentacyclic indole derivatives of formula (I): wherein A, Ar, R1, R2, W, X, Y and Z are defined herein, and pharmaceutically acceptable salts thereof, pharmaceutical compositions comprising them, and their use for the treatment or prevention of infection by hepatitis C virus.Type: GrantFiled: May 4, 2007Date of Patent: July 31, 2012Assignee: Istituto di Richerche di Biologia Molecolare P. Angeletti SpAInventors: Elena Capito, Joerg Habermann, Frank Narjes, Maria del Rosario Rico Ferreira, Ian Stansfield
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Publication number: 20120093767Abstract: The disclosure provides compounds of formula I, including pharmaceutically acceptable salts, as well as compositions and methods of using the compounds. The compounds have activity against hepatitis C virus (HCV) and may be useful in treating those infected with HCV.Type: ApplicationFiled: April 14, 2011Publication date: April 19, 2012Inventors: Tao Wang, Zhiwei Yin, Zhongxing Zhang, Annapurna Pendri, Guo Li, Samuel Gerritz, Weixu Zhai, Paul Michael Scola, Li-Qiang Sun, Eric Mull
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Publication number: 20110275613Abstract: The invention relates to organic compounds which have interesting pharmaceutical properties. In particular, the compounds are useful in the treatment and/or prevention of infections such as those caused by Plasmodium falciparum, Plasmodium vivax, Plasmodium malariae, Plasmodium ovale, Trypanosoma cruzi and parasites of the Leishmania genus such as, for example. Leishmania donovani. The invention also relates to pharmaceutical compositions containing the compounds, as well as processes for their preparation.Type: ApplicationFiled: July 19, 2011Publication date: November 10, 2011Applicant: NOVARTIS AGInventors: Shi Hua ANG, Philipp KRASTEL, Seh Yong LEONG, Liying Jocelyn TAN, Wei Lin Josephine WONG, Bryan K.S. YEUNG, Bin ZOU
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Publication number: 20110251384Abstract: A cyclic carbodiimide compound which is useful as an end-sealing agent for polymer compounds. The cyclic carbodiimide compound is represented by the following formula (i): In the above formula, X is a divalent group or a tetravalent group represented by the following formula (i-4). When X is divalent, q is 0 and when X is tetravalent, q is 1. Ar1 to Ar4 are each independently an aromatic group. They may be substituted by an alkyl group having 1 to 6 carbon atoms or phenyl group.Type: ApplicationFiled: December 15, 2009Publication date: October 13, 2011Applicant: TEIJIN LIMITEDInventors: Shinichiro Shoji, Hirotaka Suzuki
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Patent number: 8012975Abstract: Antitumor compounds have the five membered fused ring ecteinascidin structure of the formula (XIV). The present compounds lack a 1,4-bridging group as found in the ecteinascidins. They have at the C-1 position a substituent selected from an optionally protected or derivatised aminomethylene group or an optionally protected or derivatised hydroxymethylene group.Type: GrantFiled: December 22, 2006Date of Patent: September 6, 2011Assignee: Pharma Mar, S.A.Inventors: Ignacio Manzanares, Carmen Cuevas, Marta Perez, Maria Jesus Martin, Alberto Rodriguez, Simon Munt
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Publication number: 20110071179Abstract: The present invention relates to the use of novel macrocyclic compounds of Formula I, wherein the variables Q, Q1, Q2, Q3, and Q4 are defined as described herein, which inhibit JAK and are useful for the treatment of auto-immune and inflammatory diseases.Type: ApplicationFiled: September 17, 2010Publication date: March 24, 2011Inventors: Alam Jahangir, Stephen M. Lynch, Michael Soth, Hanbiao Yang
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Patent number: 7902354Abstract: The present invention provides novel tricyclic spiro-oxathiine naphthoquinone derivatives, a synthetic method for making the derivatives, and the use of the derivatives to induce cell death and/or to inhibit proliferation of cancer or precancerous cells. The naphthoquinone derivatives of the present invention are related to the compound known as ?-lapachone (3,4-dihydro-2,2-dimethyl-2H-naphtho(1,2-b)pyran-5,6-dione).Type: GrantFiled: August 21, 2007Date of Patent: March 8, 2011Assignee: ArQule, Inc.Inventors: Mark A. Ashwell, Manish Tandon, Jean-Marc Lapierre, Syed Ali, David Vensel, Chiang J. Li
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Publication number: 20110028445Abstract: The present invention relates to compounds defined by formula (I) wherein the groups A, B, X, m, n and o are defined as in claim 1, possessing valuable pharmacological activity. Particularly the compounds are inhibitors of 11 ?-hydroxysteroid dehydrogenase (HSD) 1 and thus are suitable for treatment and prevention of diseases which can be influenced by inhibition of this enzyme, such as metabolic diseases, in particular diabetes type 2, obesity and dyslipidemia.Type: ApplicationFiled: February 10, 2009Publication date: February 3, 2011Applicant: BOEHRINGER INGELHEIM INTERNATIONAL GMBHInventors: Matthias Eckhardt, Frank Himmelsbach, Bradford S. Hamilton, Stefan Peters
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Publication number: 20110021500Abstract: The present invention relates to new CGRP-antagonists of general formula I wherein U, V, X, Y, R1, R2, R3 and R4 are defined as in the description, the tautomers, the isomers, the diastereomers, the enantiomers, the hydrates, the mixtures thereof and the salts thereof and the hydrates of the salts, particularly the physiologically acceptable salts thereof with inorganic or organic acids or bases, medicaments containing these compounds, their use and processes for preparing them.Type: ApplicationFiled: November 21, 2008Publication date: January 27, 2011Applicant: BOEHRINGER INGELHEIM INTERNATIONAL GMBHInventors: Dirk Gottschling, Georg Dahmann, Henri Doods, Annekatrin Heimann, Stephan Georg Mueller, Klaus Rudolf, Gerhard Georg Schaenzle, Dirk Stenkamp
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Publication number: 20100216987Abstract: Ecteinascidin compounds with a quinone ring for ring E are active as anti-cancer agents. Related processes and compounds are provided.Type: ApplicationFiled: April 12, 2010Publication date: August 26, 2010Inventors: Valentin Martinez Barrasa, Pilar Gallego, Carmen Cuevas, Simon Munt, Ignacio Manzanares, Roberto Menchaca, Natividad Rodriguez, Alberto Rodriguez
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Publication number: 20100197695Abstract: Derivatives of Et-743 or Et-770 or Et-729 are provided. The derivatives are of the general formula Ia.: wherein the substituent groups take various permitted meanings.Type: ApplicationFiled: April 6, 2010Publication date: August 5, 2010Inventors: Valentin Martinez, Maria Flores, Pilar Gallego, Carmen Cuevas, Simon Munt, Ignacio Manzanares
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Publication number: 20100069351Abstract: The present invention aims to provide a novel SCD inhibitor. The present invention relate to SCD inhibitor comprising A compound represented by the formula (I) wherein R is an optionally substituted cyclic group or an optionally substituted carbamoyl group, provided that R is not an optionally substituted 7-pyrido[2,3-d]pyrimidyl group; ring A is an optionally further substituted pyridazine ring; R1, R2, R3, R4, R11, R12, R13 and R14 are each independently a hydrogen atom or a substituent, or R1 and R11 in combination, R2 and R12 in combination, R3 and R13 in combination, or R4 and R14 in combination optionally form an oxo group, or R2 and R4 in combination optionally form a bond or an alkylene cross-linkage; m and n are each independently an integer of 0 to 2; ring B is an optionally substituted ring, provided that the two atoms constituting ring B, which are adjacent to the spiro carbon atom, are not oxygen atoms at the same time, or a salt thereof, or a prodrug thereof.Type: ApplicationFiled: February 5, 2008Publication date: March 18, 2010Inventors: Takahiko Taniguchi, Kenichi Miyata, Osamu Kubo
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Publication number: 20100009959Abstract: The present invention relates to pentacyclic indole derivatives of formula (I): wherein A, Ar, R1, R2, W, X, Y and Z are defined herein, and pharmaceutically acceptable salts thereof, pharmaceutical compositions comprising them, and their use for the treatment or prevention of infection by hepatitis C virus.Type: ApplicationFiled: May 4, 2007Publication date: January 14, 2010Applicant: Instituto di Ricerche di Biologia Molecolare P. Angeletti SPAInventors: Elena Capito, Joerg Habermann, Frank Narjes, Maria del Rosario Rico Ferreira, Ian Stansfield
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Publication number: 20090275560Abstract: The invention relates to organic compounds which have interesting pharmaceutical properties. In particular, the compounds are useful in the treatment and/or prevention of infections such as those caused by Plasmodium falciparum, Plasmodium vivax, Plasmodium malariae, Plasmodium ovale, Trypanosoma cruzi and parasites of the Leishmania genus such as, for example, Leishmania donovani. The invention also relates to pharmaceutical compositions containing the compounds, as well as processes for their preparation.Type: ApplicationFiled: April 27, 2009Publication date: November 5, 2009Applicant: NOVARTIS AGInventors: Shi Hua ANG, Philipp KRASTEL, Seh Yong LEONG, Liying Jocelyn TAN, Wei Lin Josephine WONG, Bryan K.S YEUNG, Bin ZOU
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Patent number: 7582280Abstract: The invention provides radiopharmaceuticals for diagnostic and therapeutic applications, conjugates of antioxidants with metal chelating ligands, intermediate compounds, methods of making such radiopharmaceuticals, ligands, and intermediate compounds, and kits for preparing the radiopharmaceutical complexes.Type: GrantFiled: July 8, 2008Date of Patent: September 1, 2009Assignee: Bracco International B.V.Inventors: Ramachandran S. Ranganathan, Helen Fan, Michael F. Tweedle, Rolf E. Swenson
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Publication number: 20090171080Abstract: The present invention concerns an intermediate of the following formula (I) in which R1 and R2 represent independently of each other a C1-C12 alkyl group, a (C1-C12 alkoxy)carbonyl group, optionally substituted by one, two or three halogen atom, a (C2-C12 alkenyloxy)carbonyl group, an acyl group, a aryl(C1-C12)alkyl group, an arylalkoxy carbonyl group, a (C1-C12 alkyl)sulfonyl group or an arylsulfonyl group, R3 represents a O-protecting group, R4 and R5 represent independently of each other a hydrogen atom or a O-protecting group, R6 represent a O-protecting group and R7 represent a C1-C12 alkyl group or —OR6 and —OR7 form together a group —OCH2O—. The present invention concerns also a process of preparation of the intermediate and its use for the preparation of Ecteinascidin 743 and Ecteinascidin-770.Type: ApplicationFiled: October 20, 2006Publication date: July 2, 2009Inventors: Jieping Zhu, Michèle Bois-Choussy, Jinchun Chen, Xiaochuan Chen
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Patent number: 7547705Abstract: The invention relates to a dihydrospiro-[cycloalkylamine]-pyrimidone derivative represented by formula (I) or a salt thereof: wherein: X, Y, R1, R2, R3, R4, o, m, n, p and q are as defined herein. The invention relates also to a medicament comprising the said derivative or a salt thereof as an active ingredient which is used for preventive and/or therapeutic treatment of a neurodegenerative disease caused by abnormal activity of GSK3?, such as Alzheimer disease.Type: GrantFiled: October 3, 2007Date of Patent: June 16, 2009Assignees: Sanofi-Aventis, Mitsubishi Pharma CorporationInventors: Nathalie Chereze, Alistair Lochead, Mourad Saady, Franck Slowinski, Philippe Yaiche
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Publication number: 20090076017Abstract: The present application describes deuterium-enriched trabectedin, pharmaceutically acceptable salt forms thereof, and methods of treating using the same.Type: ApplicationFiled: September 11, 2008Publication date: March 19, 2009Applicant: PROTIA, LLCInventor: Anthony W. Czarnik
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Patent number: 7470469Abstract: A medical device comprising a substrate having a plasma polymerized functionality bonded to at least a portion of the substrate. A superoxide dismutase mimic agent having a complimentary functional group to the plasma polymerized functionality is bonded to the portion of the substrate by bonding to the plasma polymerized functionality. The functionalities can be carboxylate, amine, or sulfate groups and/or polyethylene glycol and can optionally include crosslinking groups.Type: GrantFiled: July 5, 2007Date of Patent: December 30, 2008Assignee: Advanced Cardiovascular Systems Inc.Inventors: Eugene T. Michal, Murthy Simhambhatla, Charles D. Claude
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Patent number: 7417040Abstract: Disclosed are fused tricyclic compounds of the following formula I, or an enantiomer, diastereomer, tautomer or pharmaceutically acceptable salt thereof. The disclosed compounds are useful as inhibitors of 17?-hydroxysteriod dehydrogenase 3 (17?HSD3). Also disclosed are methods of using such compounds in the treatment of hormone sensitive diseases such as prostate cancer and pharmaceutical compositions comprising such compounds.Type: GrantFiled: February 25, 2005Date of Patent: August 26, 2008Assignee: Bristol-Myers Squibb CompanyInventors: Brian E. Fink, Ashvinikumar V. Gavai, Gregory D. Vite, Wen-Ching Han, Raj N. Misra, Hai-Yun Xiao, Derek J. Norris, John S. Tokarski
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Patent number: 7410969Abstract: Antitumor compounds have the five membered fused ring ecteinascidin structure of the formula (XIV). The present compounds lack a 1,4-bridging group as found in the ecteinascidins.Type: GrantFiled: January 26, 2005Date of Patent: August 12, 2008Assignee: Pharma Mar, S.A.Inventors: Ignacio Manzanares, María Jesús Martin, Alberto Rodriguez, Simon Munt, Carmen Cuevas, Marta Perez
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Publication number: 20080153864Abstract: A compound of formula wherein n, m, p, X, Y, W, A, G and D are as defined in the specification, enantiomers thereof, pharmaceutical compositions containing said compound, pharmaceutically acceptable salts thereof, its use in therapy, especially in the treatment of psychotic disorders and intellectual impairment disorders.Type: ApplicationFiled: March 13, 2008Publication date: June 26, 2008Inventors: Eifion Phillips, Robert Mack, John Macor, Simon Semus
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Patent number: 7329746Abstract: The present invention is directed to compounds of formula I which are inhibitors of the beta-secretase enzyme and that are useful in the treatment or prevention of diseases in which the beta-secretase enzyme is involved, such as Alzheimer's disease.Type: GrantFiled: August 10, 2004Date of Patent: February 12, 2008Assignee: Merck & Co., Inc.Inventors: Craig A. Coburn, Shawn J. Stachel, Joseph P. Vacca
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Patent number: 7323455Abstract: This invention provides progesterone receptor modulators having the structure: wherein R1 to R7, X, and Q are as defined in the specification; or a pharmaceutically acceptable salt thereof.Type: GrantFiled: March 22, 2005Date of Patent: January 29, 2008Assignee: WyethInventors: Puwen Zhang, Jay Edward Wrobel, Eugene Anthony Terefenko, Jeffrey Curtis Kern
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Patent number: 7311970Abstract: A medical device comprising a substrate having a plasma polymerized functionality bonded to at least a portion of the substrate. A superoxide dismutase mimic agent having a complimentary functional group to the plasma polymerized functionality is bonded to the portion of the substrate by bonding to the plasma polymerized functionality.Type: GrantFiled: September 17, 2004Date of Patent: December 25, 2007Assignee: Abbott Cardiovascular Systems Inc.Inventors: Eugene T. Michal, Murthy Simhambhatla, Charles D. Claude
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Patent number: 7247629Abstract: Antitumour compounds have the five membered fused ring ecteinascidin structure of the formula (XIV). The present compounds lack a 1,4-bridging group as found in the ecteinascidins. They have at the C-1 position a substituent selected from an optionally protected or derivatised aminomethylene group or an optionally protected or derivatised hydroxymethylene group.Type: GrantFiled: May 15, 2001Date of Patent: July 24, 2007Assignee: Pharma Mar, S.A.Inventors: Ignacio Manzanares, María Jesús Martin, Alberto Rodriguez, Simon Munt, Carmen Cuevas, Marta Perez
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Patent number: 7241892Abstract: Methods are provided for preparing a compound with a fused ring structure of formula (XIV) which comprises one or more reactions starting from a 21-cyano compound of formula (XVI) where typically: R1 is an amidomethylene group or an acyloxymethylene group; R5 and R8 are independently chosen from —H, —OH or —OCOCH2OH, or R5 and R8 are both keto and the ring A is a p-benzoquinone ring; R14a and R14b are both —H ozone is —H and the other is —OH, —OCH3 or —OCH2CH3, or R14a and R14b together form a keto group; and R15 and R18 are independently chosen from —H or —OH, or R5 and R8 are both keto and the ring A is a p-benzoquinone ring. In modified starting materials, the 21-cyano group can be replaced by other groups introduced using nucleophilic reagents.Type: GrantFiled: May 15, 2000Date of Patent: July 10, 2007Assignee: Pharma Mar, S.A.Inventors: Carmen Cuevas, Marta Perez, Andres Francesch, Carolina Fernandez, Jose Luis Chicharro, Pilar Gallego, Maria Zarzuelo, Fernando de la Calle, Ignacio Manzanares
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Patent number: 7148214Abstract: This invention concerns the compounds of formula or a prodrug, a N-oxide, an addition salt, a quaternary amine or a stereochemically isomeric form thereof wherein R1, R2, —A—B—, L, and n have the meaning given in the description. The invention relates to preparations and compositions of the present compounds and their use as medicines.Type: GrantFiled: December 15, 1999Date of Patent: December 12, 2006Assignee: Janssen Pharmaceutica, N.V.Inventors: Frans Eduard Janssens, Joseph Elisabeth Leenaerts
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Patent number: 7122662Abstract: This invention relates to tricyclic compounds having spiro union represented by the following formula (I) or its salt which is useful as a drug, and in particular, as an inhibitor for activated blood coagulation factor X, which can be administered orally and which exhibits strong anticoagulation action. The invention also relates to a pharmacophore which was derived from the compound and is useful in molecular designing of the FXa inhibitor.Type: GrantFiled: December 16, 2004Date of Patent: October 17, 2006Assignee: Mochida Pharmaceutical Co., Ltd.Inventors: Hidemitsu Nishida, Fumihiko Saitoh, Kousuke Harada, Ikuya Shiromizu, Takafumi Mukaihira
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Patent number: 7122677Abstract: A NK1 antagonist having the formula (I), wherein Ar1 and Ar2 are optionally substituted phenyl or heteroaryl, X1 is an ether, thio or imino linkage, R4 and R5 are not both H or alkyl, and the remaining variables are as defined in the in the specification, useful for treating a number of disorders, including emesis, depression, anxiety and cough. Pharmaceuticals compositions. Methods of treatment and combinations with other agents are also disclosed.Type: GrantFiled: November 12, 2002Date of Patent: October 17, 2006Assignee: Scherig CorporationInventors: Gregory A. Reichard, Sunil Paliwal, Neng-Yang Shih, Dong Xiao, Hon-Chung Tsui, Sapna Majmundar Shah, Cheng Wang, Michelle Laci Wrobleski
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Patent number: 7012043Abstract: Drilling fluid additives that act to control clay swelling in drilled formations without adversely effecting the properties of the drilling fluid. The drilling fluid additives preferably comprise a polyether amine, a polyether amine derivative, or mixtures thereof. Drilling fluids that comprise such drilling fluid additives and a method of reducing clay swelling in drilled formations are also disclosed.Type: GrantFiled: November 7, 2002Date of Patent: March 14, 2006Assignee: Huntsman Petrochemical CorporationInventors: Howard P. Klein, Chris E. Godinich
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Patent number: 6793960Abstract: A medical device comprising a substrate having a plasma polymerized functionally bonded to at least a portion of the substrate. A superoxide dismutase mimic agent having a complimentary functional group to the plasma polymerized functionality is bonded to the portion of the substrate by bonding to the plasma polymerized functionality.Type: GrantFiled: December 3, 2001Date of Patent: September 21, 2004Assignee: Advanced Cardiovascular Systems, Inc.Inventors: Eugene T. Michal, Murthy Simhambhatla, Charles D. Claude
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Patent number: 6630475Abstract: Compounds having the structural formula I or a pharmaceutically acceptable salt thereof, wherein R is optionally substituted phenyl, cycloalkenyl, or heteroaryl; X is alkylene or —C(O)CH2—; Y is —N(R2)CH2CH2N(R)3)—, —OCH2CH2N(R2)—, —O—, —S—, —CH2S—, —(CH2)2—NH—, or optionally substituted m and n are 2-3, and Q is nitrogen or optionally substituted carbon; and Z is optionally substituted phenyl, phenylalkyl or heteroaryl, diphenylmethyl, R6—C(O)—, R6—SO2—, R6—OC(O)—, R7—N(R8)—C(O)—, R7—N(R8)—C(S)—, phenyl-CH(OH)—, or phenyl-C(═NOR2)—; or when Q is CH, phenylamino or pyridylamino; or Z and Y together are substituted piperidinyl or substituted phenyl; and R2, R3, R6, R7, and R8 are as defined in the specification are disclosed, their use in the treatment of ParkinsoType: GrantFiled: May 24, 2001Date of Patent: October 7, 2003Assignee: Schering CorporationInventors: Bernard R. Neustadt, Neil Lindo, William J. Greenlee, Deen Tulshian, Lisa S. Silverman, Yan Xia, Craig D. Boyle, Samuel Chackalamannil
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Publication number: 20030087882Abstract: The present application describes novel spiro-cyclic &bgr;-amino acid derivatives of formula I: 1Type: ApplicationFiled: March 12, 2002Publication date: May 8, 2003Inventors: Gregory R. Ott, Xiao Tao Chen, Jingwu Duan, Matthew E. Voss
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Patent number: 6545038Abstract: The invention provides compounds of formula as described in the claims, or an optical isomer, diastereomer or enantiomer thereof, or a pharmaceutically-acceptable salt, or biohydrolyzable amide, ester, or imide thereof are useful as inhibitors of metalloproteases. Also disclosed are pharmaceutical compositions and methods of treating diseases, disorders and conditions characterized by metalloprotease activity using these compounds or the pharmaceutical compositions containing them.Type: GrantFiled: November 6, 2000Date of Patent: April 8, 2003Assignee: The Procter & Gamble CompanyInventors: Biswanath De, Stanislaw Pikul, Menyan Cheng, Neil Gregory Almstead, Randall Stryker Matthews, Michael George Natchus, Yetunde Olabisi Taiwo
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Patent number: 6509334Abstract: This invention provides compounds of Formula (I): wherein R1 and R2 may be single substituents or fused to form spirocyclic or hetero-spirocyclic rings; R3 is H, OH, NH2, C1 to C6 alkyl, substituted C1 to C6 alkyl, C3 to C6 alkenyl, substituted C1 to C6 alkenyl, alkynyl, or substituted alkynyl, CORC; RC is H, C1 to C3 alkyl, substituted C1 to C3 alkyl, aryl, substituted aryl, C1 to C3 alkoxy, substituted C1 to C3 alkoxy, C1 to C3 aminoalkyl, or substituted C1 to C3 aminoalkyl; R4 is H, halogen, CN, NO2, C1 to C6 alkyl, substituted C1 to C6 alkyl, alkynyl, or substituted alkynyl, C1 to C6 alkoxy, substituted C1 to C6 alkoxy, amino, C1 to C6 aminoalkyl, or substituted C1 to C6 aminoalkyl; and R5 is selected from a trisubstituted benzene ring of a five or six membered ring with 1, 2, or 3 heteroatoms from the group including O, S, SO, SO2 or NR6 and containing one or two independent substituents from the group including H, halogen, CN, N02, amino, and C1 to C3 alkyl, C1 to C3 alkoxy, C1 to C3 aType: GrantFiled: April 19, 2000Date of Patent: January 21, 2003Assignees: American Home Products Corporation, Ligand Pharmaceuticals, Inc.Inventors: Puwen Zhang, Eugene A. Terefenko, Andrew Fensome, Jay E. Wrobel, Horace Fletcher, III, Lin Zhi, Todd K. Jones, James P. Edwards, Christopher M. Tegley
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Patent number: RE44205Abstract: Compounds having the structural formula I or a pharmaceutically acceptable salt thereof, wherein R is optionally substituted phenyl, cycloalkenyl, or heteroaryl; X is alkylene or —C(O)CH2—; Y is —N(R2)CH2CH2N(R)3)—, —OCH2CH2N(R2)—, —O—, —S—, —CH2S—, —(CH2)2—NH—, or optionally substituted ?m and n are 2-3, and Q is nitrogen or optionally substituted carbon; and Z is optionally substituted phenyl, phenylalkyl or heteroaryl, diphenylmethyl, R6—C(O)—, R6—SO2—, R6—OC(O)—, R7—N(R8)—C(O)—, R7—N(R8)—C(S)—, ?phenyl-CH(OH)—, or phenyl-C(?NOR2)—; or when Q is CH, phenylamino or pyridylamino; or Z and Y together are substituted piperidinyl or substituted phenyl; and R2, R3, R6, R7, and R8 are as defined in the specification are disclosed, their use in the treatment of Parkinson's disease, alone or in combination with other agents for treating Parkinson's disease, and pharmaceutical compositions comprising them; also disclosed are a processes for preparing intermediates useful for preparing compType: GrantFiled: April 6, 2012Date of Patent: May 7, 2013Assignee: Merck Sharp & Dohme Corp.Inventors: Bernard R. Neustadt, Neil Lindo, William J. Greenlee, Deen Tulshian, Lisa S. Silverman, Yan Xia, Craig D. Boyle, Samuel Chackalamannil