Patents Examined by Brenda Coleman
  • Patent number: 9556218
    Abstract: The present invention provides intermediates for preparing abiraterone, and processes for preparing abiraterone and intermediates thereof. The intermediates include a compound of formula (IV): wherein R represents a hydroxy-protecting group.
    Type: Grant
    Filed: June 26, 2014
    Date of Patent: January 31, 2017
    Assignee: ScinoPharm Taiwan, Ltd.
    Inventors: Lung-Huang Kuo, Hsiao-Ping Fang, Ming-Feng Wu, Yu-Sheng Chang
  • Patent number: 9556200
    Abstract: The present invention provides a compound having a superior serotonin 5-HT2C receptor activating action. The present invention relates to a compound represented by the formula (1) wherein ring A is an aromatic carbocycle optionally having substituent(s) or an aromatic heterocycle optionally having substituent(s), X is —N(R1)—, —O— or the like, when ring A is an aromatic carbocycle optionally having substituent(s), then R1 is a hydrogen atom, an alkyl group optionally having substituent(s), or the like, and when ring A is an aromatic heterocycle optionally having substituent(s), then R1 is a hydrogen atom, an alkyl group optionally having substituent(s), a cycloalkyl group optionally having substituent(s), or the like, is a single bond or a double bond, and n is an integer of 0, 1 or 2, or a salt thereof.
    Type: Grant
    Filed: March 6, 2013
    Date of Patent: January 31, 2017
    Assignee: TAKEDA PHARMACEUTICAL COMPANY LIMITED
    Inventors: Tomokazu Kusumoto, Shigekazu Sasaki, Hironobu Maezaki
  • Patent number: 9540344
    Abstract: The present invention provides a method capable of industrially producing a target product, i.e., a compound represented by the aforementioned formula (I) or a salt thereof, which is useful for preventing and treating cerebrovascular disorders such as cerebral infarction, cerebral hemorrhage, subarachnoid hemorrhage, and cerebral edema, particularly for preventing and treating glaucoma, at high yield even on a large scale without imposing a negative impact on the environment. The present invention provides a method for producing a compound represented by formula (I) or a salt thereof, wherein the method comprises a step of reacting a compound represented by formula (III) or a salt thereof with a compound represented by formula (II) in the presence of at least one solvent selected from the group consisting of a nitrile solvent, an amide solvent, a sulfoxide solvent, and a urea solvent, and a base.
    Type: Grant
    Filed: December 5, 2014
    Date of Patent: January 10, 2017
    Assignee: KOWA CO., LTD.
    Inventors: Noriaki Gomi, Tadaaki Ohgiya, Kimiyuki Shibuya
  • Patent number: 9540358
    Abstract: Tricyclic chemical modulators of FOXO transcription factor proteins are disclosed. The compounds are useful to treat cancer, age-onset proteotoxicity, stress-induced depression, inflammation, and acne.
    Type: Grant
    Filed: August 16, 2012
    Date of Patent: January 10, 2017
    Assignee: ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI
    Inventors: Michael Ohlmeyer, Goutham Narla, Neil Dhawan, David Kastrinsky
  • Patent number: 9533965
    Abstract: Provided in the present invention are a 2-arylbenzofuran-7-formamide compound as shown in general formula I or a pharmacologically or physiologically acceptable salt thereof, a preparation method thereof and use thereof in preparing anti-tumour drugs, wherein R1 and R2 are each independently hydrogen, straight or branched chained C1-C4 alkyl, C3-C4 cycloalkyl or saturated 5- or 6-membered heterocyclyl containing oxygen or nitrogen; or R1 and R2 together with N form an unsubstituted or substituted saturated 5- or 6-membered heterocyclyl containing at least one heteroatom, wherein the heteroatom is O, N and S, the substituent is a methyl on N; R3 is a hydrogen atom or a chlorine atom; R4 is a hydrogen atom or a fluorine atom; X is CH, CF or N; and Y is CH, CF or N.
    Type: Grant
    Filed: January 14, 2013
    Date of Patent: January 3, 2017
    Assignees: SHANGHAI INSTITUTE OF MATERIA MEDICA, CHINESE ACADEMY OF SCIENCES, CISEN PHARMACEUTICAL CO., LTD.
    Inventors: Chunhao Yang, Zehong Miao, Jian Ding, Meng Wang, Jinxue He, Cun Tan, Yi Chen
  • Patent number: 9533979
    Abstract: This invention comprises the novel compounds of formula (I) wherein n, m, t, R1, R2, L, Q, X, Y, Z and have defined meanings, having histone deacetylase inhibiting enzymatic activity; their preparation, compositions containing them and their use as a medicine.
    Type: Grant
    Filed: November 11, 2014
    Date of Patent: January 3, 2017
    Assignee: Janssen Pharmaceutica NV
    Inventors: Patrick Rene Angibaud, Kristof Van Emelen, Virginie Sophie Poncelet, Bruno Roux
  • Patent number: 9522894
    Abstract: The present disclosure relates to certain (2S)—N-[(1S)-1-cyano-2-phenylethyl]-1,4-oxazepane-2-carboxamide compounds (including pharmaceutically acceptable salts thereof), that inhibit dipeptidyl peptidase 1 (DPP1) activity, to their utility in treating and/or preventing clinical conditions including respiratory diseases, such as asthma and chronic obstructive pulmonary disease (COPD), to their use in therapy, to pharmaceutical compositions containing them and to processes for preparing such compounds.
    Type: Grant
    Filed: January 21, 2015
    Date of Patent: December 20, 2016
    Assignee: AstraZeneca AB
    Inventors: Hans Roland Lonn, Stephen Connolly, Steven Swallow, Staffan PO Karlsson, Carl-Johan Aurell, John Fritiof Pontén, Kevin James Doyle, Amanda Jane Van de Poël, Graham Peter Jones, David Wyn Watson, Jaqueline Anne MacRitchie, Nicholas John Palmer
  • Patent number: 9522920
    Abstract: The present invention relates to compounds useful as inhibitors of bromodomain-containing proteins. The invention also provides pharmaceutically acceptable compositions comprising compounds of the present invention and methods of using said compositions in the treatment of various disorders.
    Type: Grant
    Filed: June 24, 2014
    Date of Patent: December 20, 2016
    Assignee: CONSTELLATION PHARMACEUTICALS, INC.
    Inventors: Brian K. Albrecht, James Edmund Audia, Alexandre Côté, Victor S. Gehling, Jean-Christophe Harmange, Michael Charles Hewitt, Yves Leblanc, Christopher G. Nasveschuk, Alexander M. Taylor, Rishi G. Vaswani
  • Patent number: 9522934
    Abstract: Provided are acetaic abiraterone trifluoroacetate, a preparation method and an application of same. The acetaic abiraterone trifluoroacetate is obtained through a salt-forming reaction between acetaic Abiraterone and trifluoroacetic acid. The acetaic abiraterone trifluoroacetate undergoes self-purification through recrystallization, and dissociation and recrystallization are performed on the purified abiraterone acetate trifluoroacetate, so that the obtained acetaic abiraterone has a high purity, a high yield and stable quality, and is capable of meeting the requirement for mass production of acetaic abiraterone.
    Type: Grant
    Filed: February 20, 2013
    Date of Patent: December 20, 2016
    Assignees: Shanghai Cdymax Pharmaceuticals Co., Ltd., Jiangsu Cdymax Pharmaceuticals Co., Ltd., Shanghai Acebright Pharmaceuticals Group Co., Ltd.
    Inventors: Xiaoxia An, Chengjun Huang, Fengwang Mao
  • Patent number: 9522906
    Abstract: The present invention relates to tetrahydroquinoline compounds as muscarinic receptor agonists; compositions comprising the same; methods of inhibiting an activity of a muscarinic receptor with said compounds; methods of treating a disease condition associated with a muscarinic receptor using said compounds; and methods for identifying a subject suitable for treatment using said compounds.
    Type: Grant
    Filed: February 5, 2014
    Date of Patent: December 20, 2016
    Assignee: ACADIA PHARMACEUTICALS, INC.
    Inventors: Niels Skjaerbaek, Kristian Norup Koch, Bo Lennart Mikael Friberg, Bo-Ragnar Tolf
  • Patent number: 9518021
    Abstract: The present invention is directed to novel processes for the preparation of histamine H3 receptor modulators, in the treatment of for example, cognitive disorders, sleep disorders and/or psychiatric disorders.
    Type: Grant
    Filed: April 25, 2014
    Date of Patent: December 13, 2016
    Assignee: JANSSEN PHARMACEUTICA NV
    Inventors: Diego Broggini, Vit Lellek, Susanne Lochner, Neelakandha S. Mani, Adrian Maurer, Daniel J. Pippel, Lana K. Young
  • Patent number: 9512078
    Abstract: The invention concerns a new process for preparing 3-[(4S)-8-bromo-1-methyl-6-(2-pyridinyl)-4H-imidazo[1,2-a][1,4]benzodiazepine-4-yl]-propionic acid methyl ester or 3-[(4S)-8-bromo-1-methyl-6-(2-pyridinyl)-4H-imidazo[1,2-a][1,4]benzodiazepine-4-yl]propionic acid methyl ester benzene sulfonate (P) which comprises reacting 3-[(S)-7-bromo-2-((R and/or S)-2-hydroxy-propylamino)-5-pyridin-2-yl-3H-benzo[e][1,4]diazepin-3-yl]-propionic acid methyl ester of formula (EM) with an oxidizing agent and optionally treating the reaction product under acidic conditions, such as to produce the compound of formula (F) or the compound (P), and new compounds useful as starting material or as intermediate for performing that process.
    Type: Grant
    Filed: September 1, 2015
    Date of Patent: December 6, 2016
    Assignee: PAION UK LIMITED
    Inventors: Gary Stuart Tilbrook, Andreas Schumacher, Rene Emmenegger
  • Patent number: 9512140
    Abstract: A dual H1 inverse agonist/5-HT2A receptor antagonist of the formula: its uses, and methods for its preparation are described.
    Type: Grant
    Filed: August 22, 2012
    Date of Patent: December 6, 2016
    Assignee: Eli Lilly and Company
    Inventor: Andrew James Ledgard
  • Patent number: 9493483
    Abstract: The present invention relates to compounds useful as inhibitors of bromodomain-containing proteins. The invention also provides pharmaceutically acceptable compositions comprising compounds of the present invention and methods of using said compositions in the treatment of various disorders.
    Type: Grant
    Filed: June 6, 2013
    Date of Patent: November 15, 2016
    Assignee: Constellation Pharmaceuticals, Inc.
    Inventors: Brian K. Albrecht, Michael Charles Hewitt, Victor S. Gehling, Rishi G. Vaswani
  • Patent number: 9493468
    Abstract: The present invention is concerned with novel antifungal 5,6-dihydro-4H-pyrrolo-[1,2-a][1,4]benzodiazepines and 6H-pyrrolo[1,2-a][1,4]benzodiazepines substituted with heterocyclic derivatives of Formula (I) wherein R1, R2, R3, R4 and Het have the meaning defined in the claims. The compounds according to the present invention are active mainly against dermatophytes and systemic fungal infections. The invention further relates to processes for preparing such novel compounds, pharmaceutical compositions comprising said compounds as an active ingredient as well as the use of said compounds as a medicament.
    Type: Grant
    Filed: May 3, 2012
    Date of Patent: November 15, 2016
    Assignee: Janssen Pharmaceutica NV
    Inventors: Lieven Meerpoel, Louis Jules Roger Marie Maes, Kelly de Wit, Koen Jan Ludovicus Augustyns
  • Patent number: 9487492
    Abstract: A compound of formula I: or a pharmaceutically or veterinarily acceptable salt thereof, or a pharmaceutically or veterinarily acceptable solvate of either entity, wherein: R1, R2, R3, R4, R5, R6, X and m are as defined herein.
    Type: Grant
    Filed: April 16, 2012
    Date of Patent: November 8, 2016
    Assignee: NUMEDICUS LIMITED
    Inventor: David Cavalla
  • Patent number: 9481688
    Abstract: A dual H1/5-HT2A receptor antagonist of the formula: its uses, and methods for its preparation are described.
    Type: Grant
    Filed: July 2, 2012
    Date of Patent: November 1, 2016
    Assignee: Eli Lilly and Company
    Inventor: Andrew James Ledgard
  • Patent number: 9469649
    Abstract: Synthetic voacangine, including in substantially enantiomerically enriched forms, and derivatives thereof are provided.
    Type: Grant
    Filed: October 3, 2014
    Date of Patent: October 18, 2016
    Assignee: DEMERX, INC.
    Inventor: Robert M. Moriarty
  • Patent number: 9458176
    Abstract: A compound represented by the following formula (I) or a pharmaceutically acceptable salt thereof works as an mGluR2 antagonist, and is applicable as a therapeutic agent for neurological disorders related to glutamate dysfunction and diseases involving the mGluR2, such as Alzheimer's disease: wherein R is a hydrogen atom, a C1-6 alkyl group or the like, R1 is a C1-6 alkyl group, a C1-6 alkoxy group or the like, R2 is a halogen atom, a C1-6 alkyl group, a C1-6 alkoxy group or the like, R3 is a hydrogen atom, a C1-6 alkyl group or the like, and R4 is a C1-6 alkyl group or the like.
    Type: Grant
    Filed: February 26, 2014
    Date of Patent: October 4, 2016
    Assignee: Eisai R&D Management Co., Ltd.
    Inventors: Mamoru Takaishi, Nobuhiro Sato, Tomoyuki Shibuguchi, Takafumi Motoki, Yoshinori Takahashi, Takeo Sasaki, Alan Braunton
  • Patent number: 9453021
    Abstract: Provided are a compound represented by general formula (I), or the pharmaceutically acceptable salt thereof, (wherein Ra represents a hydrogen atom or the like, R1 and R2 may be the same or different, and each represents a hydrogen atom, optionally substituted lower alkyl or cycloalkyl, or R1 and R2 are combined together with the adjacent nitrogen atom thereto to form nitrogen-containing heterocyclic group, and Z represents a bicyclic heterocyclic group in which optionally substituted two six-membered rings are fused to each other, or the like) and the like.
    Type: Grant
    Filed: May 10, 2012
    Date of Patent: September 27, 2016
    Assignee: Kyowa Hakko Kirin Co., Ltd.
    Inventors: Nobumasa Otsubo, Shuko Okazaki, Yukihito Tsukumo, Kyoichiro Iida, Masayoshi Nakoji