Patents Examined by Rita J. Desai
  • Patent number: 10968215
    Abstract: The present invention provides a pyrido five-element aromatic ring compound, and a preparation method therefor and a use thereof. The compound provided in the present invention has an inhibitory effect on wild-type and/or mutant EZH2, and is well positioned to become a novel anti-tumor drug or a drug for the treatment of autoimmune diseases.
    Type: Grant
    Filed: September 6, 2017
    Date of Patent: April 6, 2021
    Assignees: SHANGHAI HAIHE PHARMACEUTICAL CO., LTD., SHANGHAI INSTITUTE OF MATERIA MEDICA, CHINESE ACADEMY OF SCIENCES
    Inventors: Xuxing Chen, Meiyu Geng, Lei Jiang, Yi Chen, Jianhua Cao, Qingyun Jiang, Qianqian Shen, Jian Ding, Yucai Yao, Zhao Zhao, Yuanfang Xiong
  • Patent number: 10954233
    Abstract: The invention disclosed herein relates to 4,5,6,7-tetrahydro-1H-pyrazolo[4,3-c]pyridinyl compounds and 4,5,6,7-tetrahydro-2H-pyrazolo[4,3-c]pyridinyl compounds of Formula (A), pharmaceutical compositions comprising such compounds and the use of such compounds in the treatment of autoimmune diseases.
    Type: Grant
    Filed: September 6, 2017
    Date of Patent: March 23, 2021
    Assignee: NOVARTIS AG
    Inventors: Phillip Alper, Jonathan Deane, Songchun Jiang, Tao Jiang, Thomas Knoepfel, Pierre-Yves Michellys, Daniel Mutnick, Wei Pei, Peter Syka, Guobao Zhang, Yi Zhang
  • Patent number: 10947234
    Abstract: The present invention provides a compound of Formula (I) or the pharmaceutically acceptable salts thereof, which are PRMT5 inhibitors.
    Type: Grant
    Filed: November 5, 2018
    Date of Patent: March 16, 2021
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: Michelle R. Machacek, David J. Witter, Michael Hale Reutershan, Michael D. Altman, Paul Anthony Stupple
  • Patent number: 10947231
    Abstract: Provided herein are improved processes for the synthesis of substituted tetrahydro beta-carboline derivatives. In particular, provided herein are improved processes useful for the preparation of (S)-4-chlorophenyl 6-chloro-1-(4-methoxyphenyl)-3,4-dihydro-1H-pyrido[3,4-b]indole-2(9H)-carboxylate.
    Type: Grant
    Filed: September 24, 2019
    Date of Patent: March 16, 2021
    Assignee: PTC Therapeutics, Inc.
    Inventors: Peter Seongwoo Hwang, Young-Choon Moon, Arasu Tamil, Hongyan Qi, Neil Almstead
  • Patent number: 10941153
    Abstract: Embodiments of the present disclosure describe substituted phenethylamine derivatives, compositions comprising the substituted phenethylamine derivatives, methods of making the substituted phenethylamine derivatives, and methods of using the phenethylamine derivatives, and the like. Exemplary compounds of the present disclosure include compounds of the formula (I) and (II): wherein X, Ra, Rb, Rc, R1, R2, R3, and R4 are defined elsewhere.
    Type: Grant
    Filed: May 31, 2019
    Date of Patent: March 9, 2021
    Assignee: REGENTS OF THE UNIVERSITY OF MINNESOTA
    Inventors: Joseph John Topczewski, Matthew Ryan Porter
  • Patent number: 10941145
    Abstract: Compounds having a structure according to formula (I) where R1, R2, and R3 are as defined herein, are agonists for the Toll-like receptor 7 (TLR7) and can be used as adjuvants for stimulating the immune system. Some such compounds can be used in conjugates for targeted delivery to the organ or tissue of intended action.
    Type: Grant
    Filed: June 2, 2020
    Date of Patent: March 9, 2021
    Assignee: Bristol-Myers Squibb Company
    Inventors: Yam B. Poudel, Sanjeev Gangwar, Prasanna Sivaprakasam, Shoshana L. Posy
  • Patent number: 10934279
    Abstract: Provided herein are 6-carboxylic acids of benzimidazoles and 4-aza-, 5-aza-, and 7-aza-benzimidazoles as GLP-1R agonists, processes to make said compounds, and methods comprising administering said compounds to a mammal in need thereof.
    Type: Grant
    Filed: June 10, 2019
    Date of Patent: March 2, 2021
    Assignee: Pfizer Inc.
    Inventors: Gary Erik Aspnes, Scott W. Bagley, John M. Curto, David James Edmonds, Mark E. Flanagan, Kentaro Futatsugi, David A. Griffith, Kim Huard, Yajing Lian, Chris Limberakis, Allyn T. Londregan, Alan M. Mathiowetz, David W. Piotrowski, Roger B. Ruggeri
  • Patent number: 10933056
    Abstract: The present invention is directed to pyrazol-4-yl-pyridine compounds which are allosteric modulators of the M4 muscarinic acetylcholine receptor. The present invention is also directed to uses of the compounds described herein in the potential treatment or prevention of neurological and psychiatric disorders and diseases in which M4 muscarinic acetylcholine receptors are involved. The present invention is also directed to compositions comprising these compounds. The present invention is also directed to uses of these compositions in the potential prevention or treatment of such diseases in which M4 muscarinic acetylcholine receptors are involved.
    Type: Grant
    Filed: November 5, 2019
    Date of Patent: March 2, 2021
    Assignees: Merck Sharp & Dohme Corp., MSD R&D (China) Co. Ltd.
    Inventors: John J. Acton, III, Jianming Bao, Melissa Egbertson, Xiaolei Gao, Scott T. Harrison, Sandra L. Knowles, Chunsing Li, Michael Man-Chu Lo, Robert D. Mazzola, Jr., Zhaoyang Meng, Michael T. Rudd, Oleg B. Selyutin, David M. Tellers, Ling Tong, Jenny Miu-Chun Wai
  • Patent number: 10912769
    Abstract: Provided in the present invention are a 1-[(pyridin-3-yl-sulfonyl)-1h-pyrrol-3-yl] methanamine derivative having the structure shown below in formula (I) and a pharmaceutical composition and use thereof. The 1-[(pyridin-3-yl-sulfonyl)-1h-pyrrol-3-yl] methanamine derivative provided in the present invention has good gastric acid secretion inhibitory activities and excellent pharmacodynamic properties, while having relatively low toxicity.
    Type: Grant
    Filed: September 27, 2017
    Date of Patent: February 9, 2021
    Assignees: Jiangsu Jibeier Pharmaceutical Co. Ltd., Zhenjiang San An Pharmaceutical Co. Ltd.
    Inventors: Zhongyi Geng, Xinghai Chen
  • Patent number: 10906914
    Abstract: Compounds of Formula I and the pharmaceutically acceptable salts thereof are disclosed Formula I. The variables X1, X2, and R1-4 are disclosed herein. The compounds are useful for treating cancer and related proliferative diseases. Pharmaceutical compositions containing compounds of Formula I and methods of treatment comprising administering compounds of Formula I are also disclosed.
    Type: Grant
    Filed: January 8, 2016
    Date of Patent: February 2, 2021
    Assignees: THE UNITED STATES OF AMERICA, AS REPRESENTED BY THE SECRETARY, DEPARTMENT OF HEALTH AND HUMAN SERVICES, SUN YAT-SEN UNIVERSITY
    Inventors: Linkun An, Christophe Marchand, Yves Pommier
  • Patent number: 10898737
    Abstract: Provided is a substituted piperidine compound having an orexin type 2 receptor agonist activity. A compound represented by the formula (I): wherein each symbol is as described in the DESCRIPTION, or a salt thereof has an orexin type 2 receptor agonist activity, and is useful as a prophylactic or therapeutic agent for narcolepsy.
    Type: Grant
    Filed: May 13, 2019
    Date of Patent: January 26, 2021
    Assignee: Takeda Pharmaceutical Company Limited
    Inventors: Tatsuhiko Fujimoto, Kentaro Rikimaru, Hiromichi Sugimoto, Takahiro Matsumoto
  • Patent number: 10882859
    Abstract: There are provided compounds of formula I, wherein X, Ak, s, A, R1 and R2 have meanings given in the description, which compounds have antiinflammatory activity (e.g. through inhibition of one or more of members of the JAK family) and have use in therapy, including in pharmaceutical combinations, especially in the treatment of inflammatory diseases, including inflammatory diseases of the lung, eye and intestines.
    Type: Grant
    Filed: December 11, 2019
    Date of Patent: January 5, 2021
    Assignee: TOPIVERT PHARMA LIMITED
    Inventor: Matthew Colin Thor Fyfe
  • Patent number: 10865203
    Abstract: Provided herein are novel pyrazolo-quinolinone compounds and method of using such compounds to treat disorders such as neuropsychiatric disorders with sensorimotor gating deficits, such as schizophrenia, tic disorders, attention deficit hyperactivity disorder, obsessive compulsive disorder, panic disorder, Huntington's disease and nocturnal enuresis; depression; temporomandibular myofascial pain; disorders of trigeminal nerve, such as trigeminal neuralgia and trigeminal neuropathy; migraine; and tinnitus.
    Type: Grant
    Filed: June 3, 2016
    Date of Patent: December 15, 2020
    Assignees: UWM Research Foundation, Inc., Medical University of Vienna
    Inventors: James Cook, Daniel Knutson, Marko Mihovilovic, Laurin Wimmer
  • Patent number: 10858344
    Abstract: Provided herein are dUTPase inhibitors, compositions comprising such compounds and methods of using such compounds and compositions.
    Type: Grant
    Filed: November 21, 2017
    Date of Patent: December 8, 2020
    Assignee: CV6 Therapeutics (NI) Limited
    Inventor: Mark Spyvee
  • Patent number: 10851121
    Abstract: The present technology is directed to polypropionate lactone stereotetrads of Formula (I) (or a pharmaceutically acceptable salt and/or solvate thereof) which are significant intermediates for multiple synthetic applications.
    Type: Grant
    Filed: December 11, 2017
    Date of Patent: December 1, 2020
    Assignee: AKANOCURE PHAMRACEUTICALS, INC.
    Inventors: Mohammad N. Noshi, Philip L. Fuchs
  • Patent number: 10844018
    Abstract: A pyridoxine-based compound of formula 1: exhibits a high level of antiepileptic activity. At doses of 25, 50 and 100 mg/kg, compound 1 completely suppresses the epileptic electrical activity of the brain within an hour after intraperitoneal administration to rats on the penicillin model of epilepsy. The rats' corazol model of epilepsy shows a decrease in intensity and duration of seizures with the administration of compound 1 at doses of 25 and 100 mg/kg intraperitoneally and 100 and 200 mg/kg orally, and the complete prevention of seizures in some cases at a dosage of 250 mg/kg with oral administration. Compound 1 is low toxic. The LD50 parameter in rats exceeds 2000 and 5000 mg/kg of body weight with intraperitoneal and oral administration respectively. The technical solution provides a new highly effective and safe drug for the treatment of epilepsy.
    Type: Grant
    Filed: January 24, 2020
    Date of Patent: November 24, 2020
    Assignees: AO “Tatkhimfarmpreparaty”, Kazan Federal University
    Inventors: Yurij G. Shtyrlin, Mikhail S. Dzyurkevich, Nikita V. Shtyrlin, Elena V. Gerasimova, Al'fiya G. Iksanova, Guzel′ F. Sitdikova, Aleksej V. Yakovlev
  • Patent number: 10836734
    Abstract: The present invention relates to a novel spiroquinone derivative compound, a production method thereof, and a pharmaceutical composition for preventing or treating neurological disorders which contains the compound as an active ingredient.
    Type: Grant
    Filed: July 24, 2018
    Date of Patent: November 17, 2020
    Assignees: GACHON UNIVERSITY OF INDUSTRY—ACADEMIC COOPERATION FOUNDATION, GIL MEDICAL CENTER
    Inventors: Mi-Hyun Kim, Sun Yeou Kim, Sang-Yoon Lee, Venkanna Arramshetti, Kang Kim, Kyohee Cho, Prema Dhorma Lama
  • Patent number: 10829455
    Abstract: A method of resolving a racemic mixture of (±)-Huperzine A to (?)-Huperzine A includes: separating the (?)-Huperzine A from the racemic mixture of (±)-Huperzine A by chiral high performance liquid chromatography (HPLC), the chiral HPLC being performed utilizing a mobile phase including a solution including an alcohol and one selected from dichloromethane, trichloromethane, and a mixture thereof, and the chiral HPLC being performed utilizing a chiral stationary phase including a polysaccharide derivative.
    Type: Grant
    Filed: March 19, 2019
    Date of Patent: November 10, 2020
    Inventors: Yonggang Xu, Hao Wei, Song Chen, Haoning Zhang
  • Patent number: 10807991
    Abstract: The present invention relates spiro-cyclic amine derivatives of the formula (I) wherein R1; R2; R3; Q; —W-T-; R5; Z; and A have the definitions provided in the claims; or a pharmaceutically acceptable salt, a solvate or hydrate thereof or one or more N-oxides thereof. The compounds of the invention have affinity to S1P receptors and may be used in the treatment, alleviation or prevention of diseases and conditions in which (a) S1P receptor (s) is (are) involved.
    Type: Grant
    Filed: November 13, 2018
    Date of Patent: October 20, 2020
    Assignees: AbbVie B.V., AbbVie, Inc.
    Inventors: Axel Stoit, Wouter I. Iwema Bakker, Hein K. A. C. Coolen, Maria J. P. van Dongen, Nicolas J.-L. D. Leflemme, Adrian Hobson
  • Patent number: 10806724
    Abstract: The present invention provides certain substituted chromane, isochromane, and dihydroisobenzofuran compounds of formula (I): or a pharmaceutically acceptable salt thereof, wherein ring A is a moiety selected from: and ring B, n, R1, R2, R2A, R3, and R3A are as defined herein. The compounds of the invention are useful as mGluR2 inhibitors, or mGluR2 negative allosteric modulators (NAMs), and may be useful in methods of treating a patient for diseases or disorders in which the mGluR2-NAM receptor is involved, such as Alzheimer's disease, cognitive impairment, mild cognitive impairment, schizophrenia and other mood disorders, pain disorders and sleep disorders, by administering to the patient a therapeutically effective amount of a compound of the invention, or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: April 23, 2019
    Date of Patent: October 20, 2020
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: Iyassu K. Sebhat, Ashok Arasappan, Scott B. Hoyt, Robert R. Wilkening, Duane DeMong