Patents Examined by Bruck Kifle
  • Patent number: 11427543
    Abstract: This invention relates to antagonists of G3BP2, G3BP1, and ZEB1. Pharmaceutical compositions comprising G3BP2 inhibitors, methods of inhibiting G3BP2, G3BP1, and ZEB1, methods of treating cancer and inflammation, and methods of identifying an inhibitor of cancer stems cells are also provided.
    Type: Grant
    Filed: July 18, 2017
    Date of Patent: August 30, 2022
    Assignee: The General Hospital Corporation
    Inventors: Igor Garkavtsev, Rakesh K. Jain
  • Patent number: 11427570
    Abstract: The present invention is relates to an improved process for the preparation of pazopanib or a pharmaceutically acceptable salts thereof. The present invention also relates to novel polymorphic Forms of pazopanib hydrochloride, and its intermediates thereof.
    Type: Grant
    Filed: February 26, 2020
    Date of Patent: August 30, 2022
    Assignee: Laurus Labs Limited
    Inventors: Satyanarayana Chava, Seeta Rama Anjaneyulu Gorantla, Venkata Sunil Kumar Indukuri, Sanjay Kumar Dehury, Nagaraju Mekala, Jahangeer Baba Shaik, Durga Prasad Kuchipudi
  • Patent number: 11420962
    Abstract: Compounds of formula (I) wherein, R1, R2, R3, R4a, R4b and R5 are described herein, or a stereoisomer, enantiomer or tautomer thereof or mixtures thereof, or a pharmaceutically acceptable salt or solvate thereof, are described herein, as well as other compounds. These compounds are useful in treating inflammation and/or pain. Compositions comprising a compound of the invention are also disclosed, as are methods of using the compounds to treat inflammation and/or pain.
    Type: Grant
    Filed: April 5, 2019
    Date of Patent: August 23, 2022
    Assignee: TARO PHARMACEUTICALS INC.
    Inventors: Curtis Harwig, Jeremy D. Pettigrew, Jennifer Cross, Jeyaprakashnarayanan Seenisamy, Mahesh Narayan Keregadde, Samir Satish Kher
  • Patent number: 11420982
    Abstract: The invention relates to novel methods for preparing indolinobenzodiazepine dimer compounds and their synthetic precursors.
    Type: Grant
    Filed: August 12, 2020
    Date of Patent: August 23, 2022
    Assignee: IMMUNOGEN, INC.
    Inventors: Baudouin Gérard, Manami Shizuka, Michael Louis Miller, Richard A. Silva
  • Patent number: 11414415
    Abstract: The present invention relates to the technical field of chemical synthesis of pharmaceutical chemicals, and provides a 6H-imidazo[4,5,1-ij]quinolone, a synthesis method and use thereof. 6H-imidazo[4,5,1-ij]quinolone derivatives provided by the present invention are a novel group of active quinolone derivatives, which have tumor cell inhibition activity and exhibit IC50 values equivalent to anti-lung cancer drug osimertinib; these quinolone derivatives have a broad application prospect in the preparation of antitumor drugs. The 6H-imidazo[4,5,1-ij]quinolone provided by the present invention is of high research and application value and has potential application prospects in fields of pharmaceutical chemicals, materials, dyes, etc. The present invention uses thioquinolinamide as a raw material to synthesize 6H-imidazo[4,5,1-ij]quinolones, featuring simple operation, excellent selectivity, high yield, mild reaction conditions, and easy product separation.
    Type: Grant
    Filed: June 19, 2020
    Date of Patent: August 16, 2022
    Assignee: HANGZHOU NORMAL UNIVERSITY
    Inventors: Pengfei Zhang, Wei Huang, Chao Shen, Jun Xu, Jiabin Shen, Weiming Xu
  • Patent number: 11414395
    Abstract: The present invention relates to novel heterocyclic compounds. The invention is also directed to compounds which are modulators of the metabotropic glutamate receptors (m Glu R), preferably of the metabotropic glutamate receptor subtype 7 (“m Glu R7”). The present invention also relates to pharmaceutical composition comprising such compounds and their use for the treatment or prevention of disorders associated with glutamate dysfunction or in which metabotropic glutamate receptor, preferably m Glu R7 subtype of metabotropic glutamate receptors, is involved.
    Type: Grant
    Filed: September 26, 2018
    Date of Patent: August 16, 2022
    Assignee: Pragma Therapeutics
    Inventors: Guillaume Duvey, Sylvain Celanire
  • Patent number: 11407736
    Abstract: Disclosed herein are kinase inhibitory compounds, such as a receptor-interacting protein-1 (RIP1) kinase inhibitor compounds, as well as pharmaceutical compositions and combinations comprising such inhibitory compounds. The disclosed compounds, pharmaceutical compositions, and/or combinations may be used to treat or prevent a kinase-associated disease or condition, particularly a RIP1-associated disease or condition.
    Type: Grant
    Filed: September 4, 2020
    Date of Patent: August 9, 2022
    Assignee: Rigel Pharmaceuticals, Inc.
    Inventors: Yan Chen, Jiaxin Yu, Simon Shaw, Ihab Darwish, Vanessa Taylor, Somasekhar Bhamidipati, Zhushou Luo, Rao Kolluri
  • Patent number: 11396519
    Abstract: The invention provides novel methods for preparing indolinobenzodiazepine dimer compounds and their synthetic precursors.
    Type: Grant
    Filed: October 1, 2020
    Date of Patent: July 26, 2022
    Assignee: IMMUNOGEN, INC.
    Inventors: Michael Reardon, Richard A. Silva
  • Patent number: 11396499
    Abstract: Lysosomal acid lipase (LAL) substrates, assays for lysosomal acid lipase using the substrates, and methods for diagnosing diseases and conditions attributable to lysosomal acid lipase deficiency.
    Type: Grant
    Filed: December 11, 2019
    Date of Patent: July 26, 2022
    Assignee: University of Washington
    Inventors: Michael H. Gelb, Sophia M. B. Masi
  • Patent number: 11396613
    Abstract: The present invention provides a cured product obtained by curing a curable composition including a compound represented by General Formula 1, in which a birefringence ?n (587 nm) is 0.00??n (587 nm)?0.01. Pol1-Sp1-L1-Ar-L2-Sp2-Pol2??(General Formula 1) In the formula, Ar represents a divalent group containing a ring structure selected from the group consisting of a quinoxaline ring and a quinazoline ring; L1 and L2 each represent a single bond, —O—, —OC(?O)—, —OC(?O)O—, —OC(?O)NH—, and the like; Sp1 and Sp2 each represent a single bond or a divalent linking group; Pol1 and Pol2 each represent a hydrogen atom or a polymerizable group; and the compound represented by General Formula 1 has at least one polymerizable group. The cured product of the present invention has a small Abbe number (?d) and a large partial dispersion ratio (?g, F), and is therefore useful for production of optical members.
    Type: Grant
    Filed: August 31, 2020
    Date of Patent: July 26, 2022
    Assignee: FUJIFILM Corporation
    Inventors: Naozumi Shiraiwa, Naoyuki Morooka
  • Patent number: 11390607
    Abstract: A process is provided to prepare propylene amines of the formula NH2—(A-NH—)pR, wherein R is a hydrogen atom or an alkyl group, p is at least 1 when R is an alkyl group, and at least 2 when R is a hydrogen atom, or derivatives or precursors thereof wherein one or more units —NH-A-NH— may be present as a cyclic urea unit or a cyclic unit or between two units —NH-A-NH— a carbonyl bond is present, each unit -A- can be independently an alkylene unit and at least one unit -A- is a —C3H6— unit, wherein each —C3H6— unit can be linear or branched. The process includes reacting (i) at least one of a hydroxy-functional compound chosen from the alkanolamine-functional compounds, and dihydroxyalkylene compounds, with (ii) an amine-functional compound, in the presence of (iii) a carbon oxide delivering agent, wherein at least one of the alkanolamine-functional compound, the amine-functional compound and/or the carbon oxide delivering agent contains at least one alkylene unit (A) that is a propylene unit.
    Type: Grant
    Filed: August 7, 2018
    Date of Patent: July 19, 2022
    Assignee: NOURYON CHEMICALS INTERNATIONAL B.V.
    Inventors: Ina Ehlers, Eike Nicolas Kantzer, Rolf Krister Edvinsson, Hendrik Van Dam, Karl Fredrik Lake, Antoon Jacob Berend Ten Kate, Michiel Jozef Thomas Raaijmakers, Rens Veneman, Slavisa Jovic
  • Patent number: 11390620
    Abstract: Provided herein are novel polymorphic forms of metopimazine mesylate. These polymorphic forms are useful in methods, compositions, and kits for the treatment of an enteric nervous system disorder.
    Type: Grant
    Filed: September 29, 2020
    Date of Patent: July 19, 2022
    Assignee: NEUROGASTRX, INC.
    Inventor: Shu Yu
  • Patent number: 11390631
    Abstract: The present invention discloses compounds of Formula (I), or pharmaceutically acceptable salts, esters, or prodrugs thereof: which inhibit Respiratory Syncytial Virus (RSV). The present invention further relates to pharmaceutical compositions comprising the aforementioned compounds for administration to a subject suffering from RSV infection. The invention also relates to methods of treating an RSV infection in a subject by administering a pharmaceutical composition comprising the compounds of the present invention.
    Type: Grant
    Filed: October 27, 2020
    Date of Patent: July 19, 2022
    Assignee: Enanta Pharmaceuticals, Inc.
    Inventors: Brian C. Shook, In Jong Kim, Thomas P. Blaisdell, Jianming Yu, Joseph Panarese, Yat Sun Or
  • Patent number: 11390633
    Abstract: The invention provides novel methods for preparing indolinobenzodiazepine dimer compounds and their synthetic precursors.
    Type: Grant
    Filed: October 22, 2020
    Date of Patent: July 19, 2022
    Assignee: IMMUNOGEN, INC.
    Inventors: Baudouin Gérard, Richard A. Silva, Michael Louis Miller, Manami Shizuka
  • Patent number: 11384068
    Abstract: Described herein are compounds that are estrogen receptor modulators. Also described are pharmaceutical compositions and medicaments that include the compounds described herein, as well as methods of using such estrogen receptor modulators, alone and in combination with other compounds, for treating diseases or conditions that are mediated or dependent upon estrogen receptors.
    Type: Grant
    Filed: January 22, 2019
    Date of Patent: July 12, 2022
    Assignee: Radius Pharmaceuticals, Inc.
    Inventor: Chris Miller
  • Patent number: 11370752
    Abstract: The invention relates to a method for producing cyclododecanone (CDON). During the production, contaminated cyclododecane (CDAN) is produced. This can be separated from CDON by distillation (CDAN-containing fraction). The separation of CDAN and impurities such as 13-oxabicyclo [7.3.1]tridecane occurs by crystallizing out CDAN from the CDAN-containing fraction.
    Type: Grant
    Filed: January 31, 2018
    Date of Patent: June 28, 2022
    Assignee: Evonik Operations GmbH
    Inventors: Luca Cameretti, Jan Caßens, Ralf Meier
  • Patent number: 11370780
    Abstract: Provided is an additive for imparting ultraviolet absorbency, or an additive for imparting a high refractive index, which has satisfactory compatibility with a resin serving as a matrix and can maintain high transparency even if added in high concentrations. Also provided is an additive with which the function of imparting both ultraviolet absorbency and a high refractive index can be realized by means of one kind of additive. This additive is represented by the following Formula (I): wherein at least one of R1a to R9a is a monovalent sulfur-containing group represented by the following Formula (i-1) or Formula (i-2): R10amSH??(i-1) R11anSR12a—SpR13a??(i-2) wherein R10a to R12a each represent a divalent hydrocarbon group or the like; and R13a represents a monovalent hydrocarbon group or the like.
    Type: Grant
    Filed: April 25, 2019
    Date of Patent: June 28, 2022
    Assignees: MIYOSHI OIL & FAT CO., LTD., TOKAI OPTICAL CO., LTD.
    Inventors: Koji Kawai, Kotaro Kaneko, Nobuhiro Kaneko, Yuichi Shishino, Kuniyoshi Okamoto
  • Patent number: 11365207
    Abstract: The disclosure discloses a sulfur-containing polycyclic-hydroxypyridone carboxamide analog against HIV and an application thereof. The sulfur-containing polycyclic-hydroxypyridone carboxamide analog has a compound represented by the following formula (I) or a stereoisomer thereof or a pharmaceutically acceptable salt thereof. The sulfur-containing polycyclic-hydroxypyridone carboxamide analogs provided by the disclosure have good anti-HIV activity, and in particularly, compound 2, compound 18, compound 34 and compound 66 have strong inhibitory effects on HIV-1 replication in vitro, and the therapeutic index thereof against HIV is hundreds of times greater than that of the existing drugs TDF and Dolutegravir. The development of such the compounds is of great significance for the development of AIDS drugs and will bright good news to AIDS patients.
    Type: Grant
    Filed: August 7, 2020
    Date of Patent: June 21, 2022
    Inventor: Yunfen Mo
  • Patent number: 11365200
    Abstract: The invention relates to compounds for treating and/or preventing obesity and obesity-related disorders. Particularly, the invention provides chromanone derivatives used as ATF3 inducer and for treating and/or preventing obesity and obesity-related disorders such as heart disease, hypertension, hyperlipidemia and diabetes.
    Type: Grant
    Filed: March 22, 2018
    Date of Patent: June 21, 2022
    Assignees: TAIPEI MEDICAL UNIVERSITY, NATIONAL RESEARCH INSTITUTE OF CHINESE MEDICINE, MINISTRY OF HEALTH AND WELFARE, ACADEMIA SINICA, BUDDHIST TZU CHI MEDICAL FOUNDATION
    Inventors: Heng Lin, Ming-jaw Don, Ching-feng Cheng, Jing-jy Cheng, Wen-shan Li, Hui-chen Ku, Hsiao-fen Li, Hsi-hsien Chen, W J Huang
  • Patent number: 11365178
    Abstract: The present invention relates to a method for preparing an intermediate (Formula IV) of sodium elagolix. The intermediate is prepared by the following route. The method has advantages of simple and safe operation, high yield, less environmental pollution, good economic effect and suitability for industrial production, wherein R represents C1-C4 substituted or unsubstituted benzyl or allyl.
    Type: Grant
    Filed: December 25, 2018
    Date of Patent: June 21, 2022
    Assignees: ZHEJIANG HUAHAI PHARMACEUTICAL CO., LTD., SHANGHAI SYNCORES TECHNOLOGIES, INC
    Inventors: Hu Su, Xiaowen Guo, Yukun Liang, Kaiqiang Shi, Jintao Yang, Kang He, Anping Tao, Luning Huang, Jianguo An, Xi Chen, Hong Gu