Patents Examined by Kahsay Habte
  • Patent number: 11084805
    Abstract: Provided is a novel compound derived from allulose and a composition comprising the same and having acid resistance.
    Type: Grant
    Filed: August 2, 2019
    Date of Patent: August 10, 2021
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Min Hoe Kim, Young Mi Lee, In Sung Kang, Seong Bo Kim, Taek Beom Kim, Sung Bae Byun, Eun Jung Choi, Jong Min Choi
  • Patent number: 11084802
    Abstract: The present invention discloses a compound represented by the following Formula (I) and a pharmaceutically acceptable salt thereof. The compound improves the THR? selectivity while maintaining good THR? agonistic activity, thereby improving properties of the finished drug.
    Type: Grant
    Filed: December 12, 2019
    Date of Patent: August 10, 2021
    Assignee: TERNS, INC.
    Inventors: Shanghai Yu, Ben Li
  • Patent number: 11078170
    Abstract: The present disclosure provides, in part, cyclic sulfamide compounds, and pharmaceutical compositions thereof, useful as modulators of Hepatitis B (HBV) core protein, and methods of treating Hepatitis B (HBV) infection.
    Type: Grant
    Filed: March 1, 2018
    Date of Patent: August 3, 2021
    Assignee: Assembly Biosciences, Inc.
    Inventors: William W. Turner, Jr., Leping Li, Simon Nicolas Haydar, Mark G. Bures, Roopa Rai, Samson Francis, Lee D. Arnold
  • Patent number: 11078171
    Abstract: Compounds that inhibit p38? MAPK protein, and methods of using the same, are provided for treating or preventing diseases such as cancer or inflammatory diseases.
    Type: Grant
    Filed: May 11, 2020
    Date of Patent: August 3, 2021
    Assignee: University of Maryland, Baltimore
    Inventors: Paul S. Shapiro, Alexander D. Mackerell, Jr., Jeffrey D. Hasday, Steven Fletcher
  • Patent number: 11077115
    Abstract: The present invention provides novel compounds of formula (Ia) that are modulators of RORgamma. These compounds, and pharmaceutical compositions comprising the same, are suitable means for treating any disease wherein the modulation of RORgamma has therapeutic effects, for instance in autoimmune diseases, autoimmune-related diseases, inflammatory diseases, metabolic diseases, fibrotic diseases, or cholestatic diseases.
    Type: Grant
    Filed: January 29, 2018
    Date of Patent: August 3, 2021
    Assignee: Genfit
    Inventors: Jean-Francois Delhomel, Enrico Perspicace, Zouher Majd, Peggy Parroche, Robert Walczak, Pascal Bonnet, Jade Fogha
  • Patent number: 11078167
    Abstract: The present invention provides an improved process for the preparation of Deferasirox of Formula-I substantially free from ‘hydrazino impurity’ by the condensation of 2-(2-hydrophenyl)-4H-1,3-benzoxazin-4-one of Formula-IV with 4-hydrazino benzoic acid of Formula-V in a polar solvent.
    Type: Grant
    Filed: July 2, 2018
    Date of Patent: August 3, 2021
    Assignee: Aurobindo Pharma Ltd
    Inventors: Hero Velladurai, Janardhana Rao Vascuri, Ravi Shankar Sathu, Sivakumaran Meenakshisunderam
  • Patent number: 11072619
    Abstract: A compound or its acid addition salt of the general formula (I), wherein R1 represents phenyl substituted with one or two substituents selected from the group consisting of halogen and C1-C3 alkoxyl, or 6-membered heteroaryl with 1 or 2 nitrogen atoms, which is unsubstituted or substituted with a substituent selected from the group consisting of —NH2, halogen, alkyl C1-C4, alkoxyl C1-C3, and 6-membered heterocyclyl comprising 1 or 2 heteroatoms selected from the group consisting of N and O. The compound has the activity of kinase JAK1/JAK3 inhibitor and can find use in the treatment of chronic inflammatory and autoimmunological diseases.
    Type: Grant
    Filed: May 10, 2018
    Date of Patent: July 27, 2021
    Assignee: Celon Pharma S.A.
    Inventors: Michal Mroczkiewicz, Bartosz Stypik, Anna Bujak, Krzysztof Szymczak, Pawel Gunerka, Krzysztof Dubiel, Maciej Wieczorek, Jerzy Pieczykolan
  • Patent number: 11066384
    Abstract: The present disclosure relates to novel crystalline forms of ARN-509 (structure shown in formula I), processes for preparation of the novel crystalline forms, pharmaceutical composition of the novel crystalline forms, and uses of the novel crystalline forms for preparing drug products of androgen receptor antagonists and for treating prostate cancer. The crystalline forms of ARN-509 provided by the present disclosure have one or more improved properties compared with the prior art, and is of great value to the future optimization and development of drugs.
    Type: Grant
    Filed: September 28, 2020
    Date of Patent: July 20, 2021
    Assignee: Crystal Pharmaceutical (Suzhou) Co., Ltd.
    Inventors: Minhua Chen, Yanfeng Zhang, Xiaoting Zhai, Jiale Qian, Yuhao Chen, Chaohui Yang
  • Patent number: 11066421
    Abstract: Novel cinchona alkaloid compounds have been synthesized and discovered to have potent cytotoxic activity against cancer cells both in vitro and in vivo. Cinchona alkaloids, including trimeric cinchona alkaloids as well as their polymers can be used as catalysts of complex chemical reactions in organic chemistry, for example for the enantioselective desymmetrization of cyclic anhydrides, asymmetric synthesis of amino acids (Ayyanar Siva, Eagambaram Murugan. Synthesis 2005; 17:2927-2933; Hyeung-geun Park et al. Tetrahedron Letters, Volume 42, Issue 28, 2001, Pages 4645-4648; Shohei Takata et al., RSC Adv., 2016, 6, 72300-72305; Masud Parvez et al., Macromolecules 2014, 47, 6, 1922-1928; Marcelli, T. 2007, UvA-DARE (Digital Academic Repository). https://pure.uva.nl/ws/files/4416997/52576_marcelli_thesis.
    Type: Grant
    Filed: February 9, 2021
    Date of Patent: July 20, 2021
    Assignee: Ares Pharmaceuticals, LLC
    Inventors: Fatih M. Uckun, Taracad Venkatachalam
  • Patent number: 11059797
    Abstract: The present invention relates to: a process for preparing 3,7-bis-(dimethylamino)-phenothiazin-5-ium bromide or chloride; a method of converting 3,7-bis-(dimethylamino)-phenothiazin-5-ium bromide to 3,7-bis-(di-methylamino)-phenothiazin-5-ium chloride; and the purification of 7-bis-(di-methylamino)-phenothiazin-5-ium chloride by crystallization from aqueous solution of hydrochloric acid, leading to a pharmaceutically acceptable 3,7-bis-(di-methylamino)-phenothiazin-5-ium chloride (methylthioninium chloride, methylene blue, MTC) of formula I below reported.
    Type: Grant
    Filed: March 15, 2018
    Date of Patent: July 13, 2021
    Assignee: MIKROCHEM SPOL. S R.O.
    Inventors: Daniela Benadiková, Juraj Cech, Erik Juhás, Vladimír Oremus, Vendel {hacek over (S)}mahovský
  • Patent number: 11059835
    Abstract: Provided herein is a method for the synthesis of cephalosporin antibiotic compounds comprising a palladium-catalyzed coupling reaction.
    Type: Grant
    Filed: May 21, 2020
    Date of Patent: July 13, 2021
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: David Waller, Gregory Gazda, Zachary Minden, Lisa Barton, Clifton Leigh
  • Patent number: 11059821
    Abstract: The present invention relates to substituted pyrrolopyridinones and substituted pyrazolopyridinones which are inhibitors of BET proteins such as BRD2, BRD3, BRD4, and BRD-t and are useful in the treatment of diseases such as cancer.
    Type: Grant
    Filed: August 14, 2020
    Date of Patent: July 13, 2021
    Assignee: Incyte Corporation
    Inventors: Andrew P. Combs, Thomas P. Maduskuie, Jr., Nikoo Falahatpisheh
  • Patent number: 11053232
    Abstract: The present disclosure relates to 1,3,5-dioxazine derivatives of formula (I) capable of reducing or eliminating hydrogen sulfide and other objectionable sulfides from oil field produced hydrocarbon fluids such as petroleum, fuel oil, gasoline, diesel, liquid propane, liquid butane, an aquaculture and production/processing of syngas/natural gas. The present disclosure further provides a method for preparing 1,3,5-dioxazine derivatives of formula I, and a method for scavenging sulfur-based species including, but not limited to hydrogen sulfide or alkyl/aryl mercaptans from a medium.
    Type: Grant
    Filed: July 5, 2017
    Date of Patent: July 6, 2021
    Inventor: Kishor Prabhakar Kumbhar
  • Patent number: 11053260
    Abstract: Disclosed in the present invention are a compound represented by formula (I), a tautomer thereof or a pharmaceutically acceptable salt, and applications thereof in the preparation of drugs for treating HBV-related diseases.
    Type: Grant
    Filed: February 9, 2018
    Date of Patent: July 6, 2021
    Assignee: FUJIAN COSUNTER PHARMACEUTICAL CO., LTD.
    Inventors: Haiying He, Jing Wang, Zhigan Jiang, Yaxun Yang, Peng Shao, Chen Zhang, Jian Li, Shuhui Chen
  • Patent number: 11053259
    Abstract: The present invention relates to a crystal of cephalosporin intermediate 7?-methoxy cephalothin (I) and a method for preparing same. The crystal of 7?-methoxy cephalothin (I) undergoes Cu-Ka radiation and X-ray powder diffraction expressed in terms of angle 2?; the crystal of 7?-methoxy cephalothin (I) has characteristic absorption peaks at positions of 7.34°±0.20°, 12.71°±0.20°, 14.25°±0.20°, 14.68°±0.20°, 16.52°±0.20°, 17.99°±0.20°, 19.98°±0.20°, and 22.69°±0.20°. The crystal of 7?-methoxy cephalothin provided by the present invention is easy to prepare. Related test data shows that the crystal of 7?-methoxy cephalothin has high purity, low impurity content, and good stability. The preparation cost is low, the preparation method is simple to operate, conditions are mild and easy to control, and crystals of 7?-methoxy cephalothin can be obtained stably. The invention is applicable to industrial production.
    Type: Grant
    Filed: February 23, 2018
    Date of Patent: July 6, 2021
    Assignee: QILU ANTIBIOTICS PHARMACEUTICAL CO. LTD.
    Inventors: Chuanshan Hou, Fei Tang, Meiju Fan, Xin Wang, Jinglong Fu, Michao Shi, Xi Lei, Hongmei Xu
  • Patent number: 11045477
    Abstract: Disclosed are methods of synthesis and/or purification of certain 3,7-diamino-phenothiazin-5-ium compounds (“diaminophenothiazinium compounds”) including Methylthioninium Chloride (MTC) (Methylene Blue), and the resulting high purity characterized by a purity greater than 98%, and very low levels of heavy metals and organic impurities Azure A, B, C and MVB. Also disclosed are methods of treatment of a tauopathy or methemoglobinemia in a patient in need thereof, comprising administering to the patient a therapeutically effective amount of the high-purity diaminophenothiazinium compound.
    Type: Grant
    Filed: November 15, 2019
    Date of Patent: June 29, 2021
    Assignee: WisTa Laboratories Ltd.
    Inventors: Claude Michel Wischik, John Mervyn David Storey, Colin Marshall, James Peter Sinclair, Thomas Craven Baddeley
  • Patent number: 11046699
    Abstract: Disclosed herein are pyrozolo-pyrimidin-amino-cycloalkyl compounds, analogs thereof, pharmaceutical compositions comprising thereof and therapeutic uses therefor.
    Type: Grant
    Filed: June 4, 2019
    Date of Patent: June 29, 2021
    Assignee: RAPT THERAPEUTICS, INC.
    Inventors: Minna H. T. Bui, Adrian O. Dukes, Xinping Han, Dennis X. Hu, Jeffrey J. Jackson, Yoo Min Ko, Paul R. Leger, Anqi Ma, Jack Maung, Andrew A. Ng, Akinori Okano, Omar Robles, Grant Shibuya, Hunter P. Shunatona, Jacob B. Schwarz, Anton A. Shakhmin, David J. Wustrow, Mikhail Zibinsky
  • Patent number: 11046671
    Abstract: This invention relates to new benzazepine carboxamide compounds of the formula wherein X and R1 to R6 are as defined in the description and in the claims, as well as pharmaceutically acceptable salts thereof. These compounds are TLR8 agonists and may therefore be useful as medicaments for the treatment of diseases such as cancer, autoimmune diseases, inflammation, sepsis, allergy, asthma, graft rejection, graft-versus-host disease, immunodeficiencies, and infectious diseases.
    Type: Grant
    Filed: February 5, 2020
    Date of Patent: June 29, 2021
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Fabian Dey, Lisha Wang, Hongying Yun, Weixing Zhang, Zhiwei Zhang, Wei Zhu
  • Patent number: 11034676
    Abstract: The present invention discloses a compound represented by the following Formula (I) and a pharmaceutically acceptable salt thereof. The compound improves the THR? selectivity while maintaining good THR? agonistic activity, thereby improving properties of the finished drug.
    Type: Grant
    Filed: September 4, 2020
    Date of Patent: June 15, 2021
    Assignee: TERNS, INC.
    Inventors: Shanghai Yu, Ben Li
  • Patent number: 11034687
    Abstract: The present invention provides a compound of formula I, having BACE1 inhibitory activity, their manufacture, pharmaceutical compositions containing them and their use as therapeutically active substances. The active compounds of the present invention are useful in the therapeutic and/or prophylactic treatment of e.g. Alzheimer's disease.
    Type: Grant
    Filed: June 17, 2020
    Date of Patent: June 15, 2021
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Bjoern Bartels, Cosimo Dolente, Wolfgang Guba, Wolfgang Haap, Ulrike Obst Sander, Jens-Uwe Peters, Thomas Woltering