Chalcogen Bonded Directly At 4-position Patents (Class 544/287)
  • Publication number: 20130338151
    Abstract: The present invention relates to arylcarbonyl and heteroarylcarbonyl anthranilate compounds that may be useful as anti-fibrotic agents. The present invention also relates to methods for their preparation, pharmaceutical compositions containing these compounds and uses of these compounds in the treatment disorders.
    Type: Application
    Filed: October 21, 2010
    Publication date: December 19, 2013
    Applicant: Fibrotech Therapeutics Pty Ltd
    Inventors: Spencer John Williams, Steven Zammit, Darren James Kelly
  • Patent number: 8609674
    Abstract: Disclosed herein are KCNQ potassium channels modulators of formula (I) wherein G1, R2, R1a, R1b, X, X1, X2, X3, Rx, J, k, n, q, and t are as defined in the specification. Compositions comprising such compounds; and methods for treating conditions and disorders using such compounds and compositions are also described.
    Type: Grant
    Filed: November 2, 2011
    Date of Patent: December 17, 2013
    Assignee: AbbVie Inc.
    Inventors: Arturo Perez-Medrano, Sridhar Peddi, David DeGoey
  • Patent number: 8609667
    Abstract: Disclosed is a kind of E-type phenyl acrylic ester compound containing substituted anilino pyrimidine group, which is shown by general structure formula I, wherein each substituent is defined as that in the description. The compounds of general formula I show high insecticidal and acaricidal activities to adults and nymphs of harmful insects and mites in agricultural, civil and zoic technical fields, especially to Tetranychus cinnabarinus, Tetranychidae, and the like. The said compounds show more excellent performance on inhibiting the incubation of eggs of harmful mites. The uses of the said compounds as insecticides and/or acaricides in agricultural and other fields also are disclosed.
    Type: Grant
    Filed: June 3, 2010
    Date of Patent: December 17, 2013
    Assignees: Sinochem Corporation, Shenyang Research Institute of Chemical Industry Co., Ltd.
    Inventors: Changling Liu, Huichao Li, Hong Zhang, Baoshan Chai, Yanmei Luo, Xiaomin He, Guang Huang, Shaowu Liu, Baoxiang Sun
  • Patent number: 8586597
    Abstract: Compounds that inhibit PI3K? activity, including compounds that selectively inhibit PI3K? activity, are disclosed. Methods of inhibiting phosphatidylinositol 3-kinase delta isoform PI3K? activity, and methods of treating diseases, such as disorders of immunity and inflammation in which PI3K? plays a role in leukocyte function, using the compounds also are disclosed. An exemplary compound disclosed in this application is shown below.
    Type: Grant
    Filed: December 27, 2012
    Date of Patent: November 19, 2013
    Assignee: ICOS Corporation
    Inventors: Kerry W. Fowler, Danwen Huang, Edward A. Kesicki, Hua Chee Ooi, Amy Oliver, Fuqiang Ruan, Jennifer Treiberg, Kamal Deep Puri
  • Publication number: 20130296349
    Abstract: Compounds of formula (I) in which R3 is chosen from hydrogen, cyano, nitro, acetyl and C(?O)NH2, and Ar is optionally substituted monocyclic or bicyclic aryl or heteroaryl, are useful as antitumor agents.
    Type: Application
    Filed: January 18, 2012
    Publication date: November 7, 2013
    Applicant: The Board of Trustees of the Leland Stanford Junior University
    Inventors: James K. Chen, Tarun M. Kapoor, Ari J. Firestone, Joshua S. Weinger
  • Publication number: 20130289274
    Abstract: Provided are quinazolinone compounds, and pharmaceutically acceptable salts, solvates, clathrates, stereoisomers, and prodrugs thereof. Methods of use, and pharmaceutical compositions of these compounds are disclosed.
    Type: Application
    Filed: June 26, 2013
    Publication date: October 31, 2013
    Applicant: CELGENE CORPORATION
    Inventors: George W. Muller, Hon-Wah Man
  • Publication number: 20130281472
    Abstract: A compound in combination with a pharmaceutically acceptable carrier, the compound having a formula: wherein: R1 is a member of the group consisting of hydrogen, halogen, nitro, benzo, lower alkyl, phenyl, and lower alkoxy; R2 is a member of the group consisting of hydroxy, acetoxy, and lower alkoxy; and R3 is a member of the group consisting of hydrogen and lower alkenoxy-carbonyl; and n is either 1 or 2; and pharmaceutically acceptable salts thereof; for use in treatment of or prevention of skeletal muscle fibrosis and/or for inducing skeletal muscle regeneration.
    Type: Application
    Filed: March 1, 2013
    Publication date: October 24, 2013
    Inventors: Mark Pines, Arnon Nagler
  • Patent number: 8563719
    Abstract: The present invention provides a process for making lapatinib and its pharmaceutically acceptable salt by use of new intermediates. A new process for obtaining a pharmaceutical form of lapatinib ditosylate monohydrate is also provided.
    Type: Grant
    Filed: March 23, 2011
    Date of Patent: October 22, 2013
    Assignee: Scinopharm Taiwan, Ltd.
    Inventors: Yung-Fa Chen, Julian Paul Henschke, Yuanlian Liu, Guodong Chu, Xiaoheng Zhang
  • Publication number: 20130267542
    Abstract: Histone deacetylases inhibitors (HDACIs) and compositions comprising the same are disclosed. Methods of treating diseases and conditions wherein inhibition of HDAC provides a benefit are also disclosed.
    Type: Application
    Filed: April 2, 2013
    Publication date: October 10, 2013
    Applicant: Annji Pharmaceutical Co., Ltd.
    Inventors: Ji-Wang CHERN, Chao-Wu YU, Pei-Teh CHANG
  • Publication number: 20130266563
    Abstract: Selenophene compounds of formula (I) are described herein. In the compounds of Formula (I), ring A is a 6-membered aromatic fused ring, optionally containing one, two or three nitrogen atoms; a 5-membered heteroaromatic fused ring; or a mono- or bicyclic saturated heterocyclic fused ring having at least one ring member selected from the group consisting of N, O, S, SO and SO2; Y in ring B is nitrogen or substituted carbon; X is NR6, O, S, S(O), or S(O)2. R1, R2, R3, R4, and R6 are defined in the specification. Selenophene compounds of formula (I) may be used in methods of treating cell proliferative disorders, particularly cancer. Pharmaceutical compositions containing selenophene compounds of formula (I) may be used for treatment, inhibition, or control of cancer.
    Type: Application
    Filed: May 17, 2013
    Publication date: October 10, 2013
    Inventors: Ganga Raju Gokaraju, Sudhakar Kasina, Venkateswarlu Somepalli, Rama Raju Gokaraju, Venkata Kanaka Ranga Raju Gokaraju, Kiran Bhupathiraju, Trimurtulu Golakoti, Krishanu Sengupta, Venkata Krishna Raju Alluri
  • Patent number: 8552015
    Abstract: Novel quinazolinone derivatives of formula I wherein R1-R9 are as defined in the description, processes for their production, their use as pharmaceuticals and pharmaceutical compositions comprising them.
    Type: Grant
    Filed: June 26, 2007
    Date of Patent: October 8, 2013
    Assignee: Novartis AG
    Inventors: Christopher T Brain, Edward K Dziadulewicz, Terance W Hart
  • Publication number: 20130252940
    Abstract: The present invention provides compounds for modulating protein kinase enzymatic activity for modulating cellular activities such as proliferation, differentiation, programmed cell death, migration and chemoinvasion. More specifically, the invention provides quinazolines and quinolines which inhibit, regulate, and/or modulate kinase receptor, particularly c-Met, KDF, c-Kit, flt-3 and flt-4, signal transduction pathways related to the changes in cellular activities as mentioned above, compositions which contain these compounds, and methods of using them to treat kinase-dependent diseases and conditions. The present invention also provides methods for making compounds as mentioned above, and compositions which contain these compounds.
    Type: Application
    Filed: May 7, 2013
    Publication date: September 26, 2013
    Applicant: Exelixis, Inc.
    Inventors: Lynne Canne Bannen, Diva Sze-ming Chan, Jeff Chen, Timothy Patrick Forsyth, Tai Phat Huynh, Vasu Jammalamadaka, Richard George Khoury, James William Leahy, Morrison B. Mac, Larry W. Mann, John M. Nuss, Jason Jevious Parks, Craig Stacy Takeuchi, Yong Wang, Wei Xu
  • Publication number: 20130245257
    Abstract: The invention provides a compound having a heterocyclic skeleton of formula (I): wherein the substituents are as defined in the specification, as well as a tautomer thereof or a salt thereof. The invention also provides asymmetric synthesis methods involving the use of such a compound, tautomer thereof, or salt thereof, as a catalyst.
    Type: Application
    Filed: March 14, 2013
    Publication date: September 19, 2013
    Applicants: Sumitomo Chemical Company, Limited, Kyoto University
    Inventors: Yoshiji TAKEMOTO, Kazuo MURAKAMI
  • Publication number: 20130225596
    Abstract: The present invention provides novel compounds having a P2X3 and/or P2X2/3 receptor antagonistic effect. A pharmaceutical composition having a P2X3 and/or P2X2/3 receptor antagonistic effect comprising a compound of the formula (I): wherein ring A is substituted or unsubstituted 5 to 7-membered cycloalkane, substituted or unsubstituted 5 to 7-membered cycloalkene or the like; C is a carbon atom; —X— is —N(R16)— or the like; R16 is hydrogen, substituted or unsubstituted alkyl or the like; R7 is substituted or unsubstituted 5- or 6-membered heteroaryl, substituted or unsubstituted 6 to 10 membered aryl; Q1 and Q2 are each independently a carbon atom or a nitrogen atom; -L- is —O—, —S— or the like; R6 is substituted or unsubstituted cycloalkyl, substituted or unsubstituted cycloalkenyl or the like; R2 is hydrogen, hydroxy or the like, or its pharmaceutically acceptable salt or a solvate thereof.
    Type: Application
    Filed: August 9, 2011
    Publication date: August 29, 2013
    Inventors: Hiroyuki Kai, Takeshi Endoh, Sae Jikihara, Kentaro Asahi, Tohru Horiguchi
  • Publication number: 20130210844
    Abstract: The present disclosure is directed to compounds of formula (I), and pharmaceutically acceptable salts thereof, as mPGES-1 inhibitors. These compounds are inhibitors of the microsomal prostaglandin E synthase-1 (mPGES-1) enzyme and are therefore useful in the treatment of pain and/or inflammation from a variety of diseases or conditions, such as asthma, osteoarthritis, rheumatoid arthritis, acute or chronic pain and neurodegenerative diseases.
    Type: Application
    Filed: February 7, 2013
    Publication date: August 15, 2013
    Applicant: Glenmark Pharmaceuticals S.A.
    Inventor: Glenmark Pharmaceuticals S.A.
  • Patent number: 8497372
    Abstract: Quinazoline derivatives of the following formula: wherein R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, X, and Z are defined herein. It also discloses a method of treating an angiogenesis-related disorder with one of these compounds.
    Type: Grant
    Filed: June 4, 2012
    Date of Patent: July 30, 2013
    Assignee: Hutchison Medipharma Enterprises Limited
    Inventors: Wei-Guo Su, Weihan Zhang, Xiaoqiang Yan, Yumin Cui, Yongxin Ren, Jifeng Duan
  • Patent number: 8492395
    Abstract: Provided are quinazolinone compounds of formula (I), and pharmaceutically acceptable salts and stereoisomers thereof. Methods of use, and pharmaceutical compositions of these compounds are disclosed.
    Type: Grant
    Filed: September 25, 2008
    Date of Patent: July 23, 2013
    Assignee: Celgene Corporation
    Inventors: George W. Muller, Hon-Wah Man
  • Publication number: 20130184286
    Abstract: This invention is related to the alkyl-piperazine-phenyl 4 (3H)-quinazolinones general formula (I) compounds, pharmacologically active and able to act on the 5-HT1A and 5-HT2A serotonin receptors in a manner that promotes the control, relief or cure of disorders associated with these receptors, and pharmaceutical compositions containing the compounds for the treatment of disorders associated with these receptors. These compounds and their pharmaceutical compositions are useful in the treatment of conditions such as depression, anxiety, phobias, addictions, aggressiveness, impulsiveness, panic, psychotic, eating and sleep disorders, obsessive-compulsive disorder and female sexual dysfunctions, among other disorders associated with these receptors.
    Type: Application
    Filed: September 22, 2011
    Publication date: July 18, 2013
    Applicants: ACHÉ INTERNATIONAL (BVI) LTD., ACHÉ LABORATORIOS FARMACÊUTICOS S.A.
    Inventors: Valter Freire Torres Russo, Elisa Mannochio De Souza Russo
  • Patent number: 8476298
    Abstract: The present invention provides compounds for modulating protein kinase enzymatic activity for modulating cellular activities such as proliferation, differentiation, programmed cell death, migration and chemoinvasion. More specifically, the invention provides quinazolines and quinolines which inhibit, regulate, and/or modulate kinase receptor, particularly c-Met, KDF, c-Kit, flt-3 and flt-4, signal transduction pathways related to the changes in cellular activities as mentioned above, compositions which contain these compounds, and methods of using them to treat kinase-dependent diseases and conditions. The present invention also provides methods for making compounds as mentioned above, and compositions which contain these compounds.
    Type: Grant
    Filed: May 24, 2007
    Date of Patent: July 2, 2013
    Assignee: Exelixis, Inc.
    Inventors: Lynne Canne Bannen, Diva Sze-Ming Chan, Jeff Chen, Timothy Patrick Forsyth, Tai Phat Huynh, Vasu Jammalamadaka, Richard George Khoury, James William Leahy, Morrisson B. Mac, Larry W. Mann, John M. Nuss, Jason Jevious Parks, Craig Stacy Takeuchi, Yong Wang, Wie Xu
  • Patent number: 8470838
    Abstract: Quinazolinones of formulae 1a, 1b, 1c and 1d are disclosed. They are useful for treating cellular proliferative diseases and disorders associated with KSP kinesin activity.
    Type: Grant
    Filed: August 25, 2009
    Date of Patent: June 25, 2013
    Assignee: Cytokinetics, Incorporated
    Inventors: Jeffrey T. Finer, Gustave Bergnes, Whitney W. Smith, John C. Chabala, Bainian Feng
  • Publication number: 20130158003
    Abstract: Provided herein are heteroaryl compounds, methods of their synthesis, pharmaceutical compositions comprising the compounds, and methods of their use. In one embodiment, the compounds provided herein are useful for the treatment, prevention, and/or management of various disorders, such as CNS disorders and metabolic disorders, including, but not limited to, e.g., neurological disorders, psychosis, schizophrenia, obesity, and diabetes.
    Type: Application
    Filed: May 26, 2011
    Publication date: June 20, 2013
    Applicant: SUNOVION PHARMACEUTICALS INC
    Inventors: John Emmerson Campbell, Michael Charles Hewitt, Philip Jones, Linghong Xie
  • Publication number: 20130131090
    Abstract: The present invention provides novel dioxalate salt of lapatinib, process for its preparation and pharmaceutical compositions comprising it. The present invention also provides novel monobesylate salt of lapatinib, process for its preparation and pharmaceutical compositions comprising it. The present invention further provides a process for the preparation of monohydrate form of lapatinib ditosylate. The present invention further provides a process for the preparation of anhydrous form of lapatinib ditosylate.
    Type: Application
    Filed: August 1, 2011
    Publication date: May 23, 2013
    Inventors: Bandi Parthasaradhi Reddy, Kura Rathnakar Reddy, Rapolu Raji Reddy, Dasari Muralidhara Reddy, Thungathurthy Srinivasa Rao, Bandi Vamsi Krishna
  • Publication number: 20130102602
    Abstract: Provided is a compound of the formula I or a pharmaceutically acceptable salt, solvate or stereoisomer thereof: wherein Ar represents R5, R6, R7, R8, R1?, R2?, R3?, R4?, R5?, R6?, R7?, R8? independently represent H, OH, F, Cl, Br, C1 to C6 alkyl group, C1 to C6 alkoxy group, C2 to C6 alkenyl group, C2 to C6 alkenoxy group, C2 to C6 alkynyl group, C2 to C6 alkynoxy group, amine group, mono- or di-substituted amino group, cyclic C1 to C5 alkylamino group, imidazolyl group, morpholino group, piperazinyl group, optionally substituted with one or more hydroxy or halo; and X represents NH, O or S. The present invention also provides a composition comprising the compound of formula I. The compound and the composition in accordance with the present invention are effective on treating or alleviating a disease or disorder, such as malignant glioma.
    Type: Application
    Filed: October 20, 2011
    Publication date: April 25, 2013
    Applicant: China Medical University
    Inventors: Mann-Jen Hour, Po-Wu Gean, Sheng-Chu Kuo, Hong-Zin Lee, Jai-Sing Yang, Li-Chen Chou, Tai-Lin Chen
  • Publication number: 20130053408
    Abstract: Quinazolinones of formulae 1a, 1b, 1c and 1d are disclosed. They are useful for treating cellular proliferative diseases and disorders associated with KSP kinesin activity.
    Type: Application
    Filed: September 12, 2012
    Publication date: February 28, 2013
    Inventors: Jeffrey T. Finer, Gustave S. Bergnes, Whitney W. Smith, John C. Chabala, Bainian Feng
  • Patent number: 8377950
    Abstract: The present invention relates to novel crystalline Form of 5-[4-[[3-methyl-4-oxo-3,4-dihydroquinazolin-2-yl]methoxy]benzyl]thiazolidine-2,4-dione potassium salt having the formula (I). The invention also relates to a pharmaceutical composition comprising the novel crystalline Form and a pharmaceutically acceptable carrier. The novel crystalline Form of the present invention is more active, as an antidiabetic agent than the hitherto known 5-[4-[[3-methyl-4-oxo-3,4-dihydroquinazolin-2-yl]methoxy]benzyl]thiazolidine-2,4-dione potassium salt.
    Type: Grant
    Filed: March 14, 2003
    Date of Patent: February 19, 2013
    Assignee: Dr. Reddy's Laboratories Limited
    Inventors: Rajender Kumar Potlapally, Raju Srisilla, Ramabhadra Sarma Mamillapalli, Om Reddy Gaddam
  • Patent number: 8372855
    Abstract: The present invention relates to cyclohexyloxy-substituted heterocycles of general formula (I) the tautomers, the stereoisomers, the mixtures thereof and the salts thereof, particularly the physiologically acceptable salts thereof with inorganic or organic acids, which have valuable pharmacological properties, particularly an inhibitory effect on signal transduction mediated by tyrosine kinases, the use thereof for the treatment of diseases, particularly tumoral diseases as well as benign prostatic hyperplasia (BPH), diseases of the lungs and airways and the preparation thereof.
    Type: Grant
    Filed: July 23, 2009
    Date of Patent: February 12, 2013
    Assignee: Boehringer Ingelheim International GmbH
    Inventor: Frank Himmelsbach
  • Patent number: 8367824
    Abstract: A process for producing a quinazolin-4-one compound having the formula: [wherein R1, R2, R3 and R4 each represents a group not participating in the below-mentioned reaction, and R1, R2, R3 and R4 can be combined together to form a ring] which comprises reacting an anthranilic acid derivative having the formula: [wherein R5 is a hydrogen atom or a hydrocarbyl group] with a formic acid derivative in the presence of an ammonium carboxylate.
    Type: Grant
    Filed: January 28, 2003
    Date of Patent: February 5, 2013
    Assignee: Ube Industries Ltd.
    Inventors: Shigeyoshi Nishino, Kenji Hirotsu, Hidetaka Shima, Takashi Harada, Hiroyuki Oda
  • Publication number: 20130018044
    Abstract: The present invention relates to a compound of formula (I): wherein: n is 0, 1 or 2; A is in particular CH or N; X is in particular CO, SO2, CS, and R1 is in particular H, R2 is a group of formula NR3R4 or OR5, R3 and R4 being in particular H, and R5 an alkyl group, R6 is in particular H or an alkyl group, and R7 is in particular an aryl group, for its use in the prevention and/or the treatment of viral pathologies or infections.
    Type: Application
    Filed: December 21, 2010
    Publication date: January 17, 2013
    Inventors: Jean-Francois Guichou, Lionel Colliandre, Hakim Ahmed-Belkacem, Jean-Michel Pawlotsky
  • Patent number: 8349853
    Abstract: This invention generally relates to compositions and methods for cancer treatment and, in particular, to compositions able to interact (e.g., bind to) with MUC1 growth factor receptor or its ligands, and methods for treating the same. The invention also relates to assays or use of such compositions for the treatment of patients susceptible to or exhibiting symptoms characteristic of cancer or tumorigenesis. Other compositions of the present invention useful for the treatment or prevention of cancer or tumorigenesis include homologs, analogs, derivatives, enantiomers or functional equivalents. The present compositions can also be packaged in kits in some cases.
    Type: Grant
    Filed: September 5, 2002
    Date of Patent: January 8, 2013
    Assignee: Minerva Biotechnologies Corporation
    Inventor: Cynthia C. Bamdad
  • Patent number: 8349850
    Abstract: Novel heterocyclic compounds having the formula: or a pharmaceutically acceptable salt thereof, wherein A, B, D, E, G, K, L, M, Q, T, X, Y and Z are as described in the specification, which exhibit a dopamine receptor (preferably a D4 receptor) agonistic activity, and/or a PDE5 inhibitory activity, are disclosed, as well as processes of preparing same, pharmaceutical compositions containing same and uses thereof in the treatment of sexual disorders such as decreased libido, orgasm disorder and erectile dysfunction.
    Type: Grant
    Filed: March 28, 2007
    Date of Patent: January 8, 2013
    Assignee: ATIR Holding S.A.
    Inventors: Dmitry Tworowski, Ron Matsievitch, Vladimir Kogan
  • Patent number: 8349857
    Abstract: A compound which inhibits both of EGF receptor tyrosine kinase and HER2 tyrosine kinase is provided. A compound represented by the general formula (I): wherein RX is a group represented by the formula: wherein R1 is a hydrogen atom, optionally substituted alkyl, etc.; Z is —O—, —N(R10)—, etc.; R10 is a hydrogen atom, alkyl, etc.; R2 is a hydrogen atom, optionally substituted alkyl, etc.; R18 is a hydrogen atom, optionally substituted alkyl, etc.; R19 is optionally substituted alkyl, etc.; W1 is an optionally substituted non-aromatic nitrogen-containing group; R17 is a hydrogen atom, optionally substituted alkyl, etc.; R3 and R4 are independently a hydrogen atom, optionally substituted alkyl, etc.; X is —O—, —S—, or —N(R12)—, etc.; R12 is a hydrogen atom, alkyl, etc.; and A is phenyl optionally having a substituent, etc., its pharmaceutically acceptable salt, or a solvate thereof.
    Type: Grant
    Filed: January 26, 2012
    Date of Patent: January 8, 2013
    Assignee: Shionogi & Co., Ltd.
    Inventors: Masaharu Kume, Kenji Matsuo, Naoki Omori, Masami Takayama, Aiko Omori, Takeshi Endo
  • Publication number: 20130005971
    Abstract: The present invention provides a process for making lapatinib and its pharmaceutically acceptable salt by use of new intermediates. A new process for obtaining a pharmaceutical form of lapatinib ditosylate monohydrate is also provided.
    Type: Application
    Filed: March 23, 2011
    Publication date: January 3, 2013
    Applicant: ScinoPharm Taiwan, Ltd.
    Inventors: Yung-Fa Chen, Julian Paul Henschke, Yuanlian Liu, Guodong Chu, Xiaoheng Zhang
  • Publication number: 20130005972
    Abstract: A method for generating a radiolabeled tracer. The method includes providing a phosphine molecule having at least one carbocyclic, aromatic, or pyrrolidinyl ring with an OH substitute. The OH of this phosphines molecule is then condensed with an acid to produce a phosphine ester. Staudinger ligation is then performed to generate the radiolabeled tracer by treating the phosphine ester with a radiolabeled azide having a PET radioisotope moiety.
    Type: Application
    Filed: March 29, 2011
    Publication date: January 3, 2013
    Applicant: SIEMENS MEDICAL SOLUTIONS USA, INC.
    Inventors: Dhanalakshmi Kasi, Umesh Gangadharmath, Joseph Walsh, Hartmuth Kolb
  • Publication number: 20120328599
    Abstract: The present invention provides moieties that bind to the asymmetric contact interface of a receptor tyrosine kinase (RTK), wherein the moieties inhibit ligand induced trans autophosphorylation of the RTK. The present invention also provides methods of treating or preventing an RTK-associated disease and methods for identifying moieties that bind to an asymmetric contact interface of an RTK.
    Type: Application
    Filed: January 13, 2011
    Publication date: December 27, 2012
    Applicant: YALE UNIVERSITY
    Inventors: Jae Hyun Bae, Irit Lax, Joseph Schlessinger
  • Patent number: 8329713
    Abstract: Compounds, compositions and methods are provided which are useful in the treatment of diseases through the modulation of potassium ion flux through voltage-dependent potassium channels. More particularly, the invention provides quinazolinone, compositions and methods that are useful in the treatment of central or peripheral nervous system disorders (e.g., migraine, ataxia, Parkinson's disease, bipolar disorders, trigeminal neuralgia, spasticity, mood disorders, brain tumors, psychotic disorders, myokymia, seizures, epilepsy, hearing and vision loss, Alzheimer's disease, age-related memory loss, learning deficiencies, anxiety and motor neuron diseases, maintaining bladder control or treating urinary incontinence) and as neuroprotective agents (e.g., to prevent stroke and the like) by modulating potassium channels associated with the onset or recurrence of the indicated conditions.
    Type: Grant
    Filed: April 9, 2010
    Date of Patent: December 11, 2012
    Assignee: Icagen Inc.
    Inventors: Grant Andrew McNaughton-Smith, George Salvatore Amato, James Barnwell Thomas, Jr.
  • Patent number: 8318932
    Abstract: A 4-aminoquinazoline derivative can be obtained by the steps of reacting quinazolin-4-one or its derivative with a chlorinating agent in a first organic solvent in the presence of an organic base, and subsequently reacting the reaction product with an amine compound represented by the formula R5—NH—R6 (each of R5 and R6 represents hydrogen or an optionally substituted hydrocarbyl group) in the presence of a second organic solvent.
    Type: Grant
    Filed: March 10, 2009
    Date of Patent: November 27, 2012
    Assignee: Ube Industries, Ltd.
    Inventors: Shigeyoshi Nishino, Kenji Hirotsu, Hidetaka Shima, Takashi Harada, Hiroyuki Oda
  • Publication number: 20120276006
    Abstract: The present disclosure is directed, in part, to compounds and methods for imaging myocardial perfusion, comprising administering to a patient a contrast agent which comprises a compound that binds MC-1, and an imaging moiety, and scanning the patient using diagnostic imaging.
    Type: Application
    Filed: June 21, 2012
    Publication date: November 1, 2012
    Applicant: Lantheus Medical Imaging, Inc.
    Inventors: David S. Casebier, Simon P. Robinson, Ajay Purohit, Heike S. Radeke, Michael T. Azure, Douglas D. Dischino
  • Publication number: 20120270863
    Abstract: The present invention relates to arylcarbonyl and heteroarylcarbonyl anthranilate compounds that may be useful as anti-fibrotic agents. The present invention also relates to methods for their preparation, pharmaceutical compositions containing these compounds and uses of these compounds in the treatment disorders.
    Type: Application
    Filed: October 21, 2010
    Publication date: October 25, 2012
    Applicant: Fibrotech Therapeutics Pty Ltd
    Inventors: Spencer John Williams, Steven Zammit, Darren James Kelly
  • Patent number: 8268843
    Abstract: The present disclosure relates to 5,8-difluoro-4-(2-(4-(heteroaryloxy)-phenyl)ethylamino)quinazolines and their use as agrochemicals and animal health products.
    Type: Grant
    Filed: August 31, 2009
    Date of Patent: September 18, 2012
    Assignee: Dow AgroSciences, LLC.
    Inventors: William K. Brewster, Carla J. R. Klittich, Chenglin Yao, Yuanming Zhu, Brent J. Rieder
  • Publication number: 20120232100
    Abstract: Solid forms comprising 3-(5-amino-2-methyl-4-oxo-4H-quinazolin-3-yl)-piperidine-2,6-dione, compositions comprising the solid forms, methods of making the solid forms and methods of their uses are disclosed
    Type: Application
    Filed: March 9, 2012
    Publication date: September 13, 2012
    Inventors: George Muller, Hon-Wah Man, Benjamin M. Cohen, Ying Li, Jean Xu, William W. Leong
  • Publication number: 20120208796
    Abstract: The present invention relates to a heterocyclic derivative of formula (I) wherein the variables are as defined in the specification or to a pharmaceutically acceptable salt or solvate thereof. The present invention further relates to pharmaceutical compositions comprising said heterocyclic derivatives and to their use in therapy, for instance in the treatment or prevention of disorders mediated by nicotinic acetylcholine receptors, such as schizophrenia and Alzheimer's disease.
    Type: Application
    Filed: October 11, 2010
    Publication date: August 16, 2012
    Inventors: Paul David Ratcliffe, Thomas Russell Clarkson, Fiona Jeremiah, John Kinnard Ferguson MacLean
  • Patent number: 8232285
    Abstract: The present invention relates to quinazolinone compounds, and methods of preparation of these compounds. The present invention also relates to pharmaceutical compositions comprising the quinazolinone compounds. The present invention provides methods of treating a cell proliferative disorder, such as a cancer, by administering to a subject in need thereof a therapeutically effective amount of a quinazolinone compound of the present invention.
    Type: Grant
    Filed: June 19, 2008
    Date of Patent: July 31, 2012
    Assignee: ArQule, Inc.
    Inventors: Jifeng Liu, Syed M. Ali, Mark A. Ashwell, Ping Ye, Yousheng Guan, Shi-Chung Ng, Rocio Palma, Dan Yohannes
  • Publication number: 20120184523
    Abstract: The present invention provides compounds for modulating protein kinase enzymatic activity for modulating cellular activities such as proliferation, differentiation, programmed cell death, migration and chemoinvasion. More specifically, the invention provides quinazolines and quinolines which inhibit, regulate, and/or modulate kinase receptor, particularly c-Met, KDF, c-Kit, flt-3 and flt-4, signal transduction pathways related to the changes in cellular activities as mentioned above, compositions which contain these compounds, and methods of using them to treat kinase-dependent diseases and conditions. The present invention also provides methods for making compounds as mentioned above, and compositions which contain these compounds.
    Type: Application
    Filed: March 22, 2012
    Publication date: July 19, 2012
    Applicant: Exelixis, Inc.
    Inventors: Lynne Canne Bannen, Diva Sze-Ming Chan, Jeff Chen, Lisa Esther Dalrymple, Timothy Patrick Forsyth, Tai Phat Huynh, Vasu Jammalamadaka, Richard George Khoury, James William Leahy, Morrison B. Mac, Grace Mann, Larry W. Mann, John M. Nuss, Jason Jevious Parks, Craig Stacy Takbuchi, Yong Wang, Wei Xu
  • Patent number: 8222262
    Abstract: Potassium channel modulating agents of Formula Ia or Ib and enantiomers and mixtures enantiomers and N-oxides thereof, and pharmaceutically acceptable salts thereof, and their use in the preparation of pharmaceutical compositions. Also, pharmaceutical compositions useful for the treatment or alleviation of diseases or disorders associated with the activity of potassium channels, e.g.
    Type: Grant
    Filed: October 3, 2007
    Date of Patent: July 17, 2012
    Assignee: Neurosearch A/S
    Inventors: Birgitte L. Eriksen, Ulrik Svane Sørensen, Charlotte Hougaard, Lene Teuber, Dan Peters, Palle Christophersen, Tina Holm Johansen
  • Patent number: 8222264
    Abstract: The present invention relates to substituted amino-quinazolinones of general formula (I) wherein the groups R1 to R14 and A, are defined as in the specification and claims and the use thereof for the treatment of Alzheimer's disease (AD) and similar diseases.
    Type: Grant
    Filed: July 3, 2008
    Date of Patent: July 17, 2012
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Klaus Fuchs, Niklas Heine, Christian Eickmeier, Sandra Handschuh, Cornelia Dorner-Ciossek, Stefan Hoerer
  • Publication number: 20120178929
    Abstract: A method for preparing a halofuginone derivative, in particular a method for preparing an inhibitor medicament expressed by specific I-type procollagen in the invention a condensate of formula (II) reacts for 12-35 hours in a catalytic hydrogenation solvent with the existence of Ni—B amorphous alloy catalyst, at the hydrogen pressure of 0.1-10 Mpa and at the temperature of 10-60° C., and then the catalyst is filtered, the filtrate is decompressed to recover the solvent, the pH value is regulated to obtain a crude product of formula (I), and the crude product of the formula (I) is refined to obtain a refined product of formula (I).
    Type: Application
    Filed: September 12, 2010
    Publication date: July 12, 2012
    Inventor: Xiaoqi Wang
  • Patent number: 8217029
    Abstract: The invention relates to compounds of formula (I) wherein U, V, W, X, R1, R2, R3, R4, R5, R6, A, B, D, E, G, m, and n are as defined in the description, to pharmaceutically acceptable salts of such compounds for use in the manufacture of a medicament for the prevention or treatment of a bacterial infection. Certain compounds of formula (I) are new and are also part of this invention.
    Type: Grant
    Filed: April 11, 2008
    Date of Patent: July 10, 2012
    Assignee: Actelion Pharmaceuticals Ltd
    Inventors: Daniel Bur, Christian Hubschwerlen, Georg Rueedi, Jean-Philippe Surivet, Cornelia Zumbrunn-Acklin
  • Patent number: 8211901
    Abstract: Isolated compounds of formula I: and stereoisomers, enantiomers, diastereomers, and pharmaceutically acceptable salts thereof are described, as well as processes for production, and methods of use of these compounds and compositions thereof for the treatment of diseases associated with abnormal protein kinase activities and/or abnormal histone deacetylase activities including, for example, inflammatory diseases, autoimmune diseases, cancer, neurological and neurodegenerative diseases, cardiovascular diseases, metabolic disease, allergies and asthma and/or hormone-related diseases.
    Type: Grant
    Filed: May 21, 2010
    Date of Patent: July 3, 2012
    Assignee: Shenzhen Chipscreen Biosciences Ltd.
    Inventors: Xian-Ping Lu, Zhibin Li, Song Shan, Jindi Yu, Zhiqiang Ning
  • Patent number: RE44599
    Abstract: Compounds that inhibit P13K? activity, including compounds that selectively inhibit P13K? activity, are disclosed. Methods of inhibiting phosphatidylinositol 3-kinase delta isoform (P13K?) activity, and methods of treating diseases, such as disorders of immunity and inflammation in which P13K? plays a role in leukocyte function, using the compounds also are disclosed.
    Type: Grant
    Filed: December 28, 2012
    Date of Patent: November 12, 2013
    Assignee: ICOS Corporation
    Inventors: Kerry W. Fowler, Danwen Huang, Edward A. Kesicki, Hua Chee Ooi, Amy Oliver, Fuqiang Ruan, Jennifer Treiberg, Kamal Deep Puri
  • Patent number: RE44638
    Abstract: The invention provides a class of substituted quinazolinone compounds and methods of treating diseases mediated by PI3K? activity. The disclosed compounds are useful in treating diseases such as bone-resorption disorders; and cancer, especially hematopoietic cancers, lymphomas, multiple myelomas and leukemia. The compounds are also useful in disrupting or inhibiting cellular processes such as leukocyte function or accumulation, neutrophils function, lymphocyte proliferation, and endogenous immune responses.
    Type: Grant
    Filed: December 28, 2012
    Date of Patent: December 10, 2013
    Assignee: ICOS Corporation
    Inventors: Kerry W. Fowler, Danwen Huang, Edward A. Kesicki, Hua Chee Ooi, Amy Oliver, Fuqiang Ruan, Jennifer Treiberg, Kamal Deep Puri