Patents Examined by Alan D. Diamond
  • Patent number: RE49569
    Abstract: A composition containing a compound represented by General Formula (I) below (see the definition in the specification for the symbols in the formula) or a salt thereof has an excellent CaSR agonistic effect and provides a pharmaceutical agent, a CaSR agonistic agent, a prophylactic or therapeutic agent for a disease that can be ameliorated through CaSR activation as well as seasonings and an agent for imparting kokumi.
    Type: Grant
    Filed: April 1, 2021
    Date of Patent: July 4, 2023
    Assignee: EA PHARMA CO., LTD.
    Inventors: Masayuki Sugiki, Toru Okamatsu, Tetsuo Yano, Shinya Taniguchi
  • Patent number: RE49575
    Abstract: The present invention relates to a novel and improved process for preparing (4S)-4-(4-cyano-2-methoxyphenyl)-5-ethoxy-2,8-dimethyl-1,4-dihydro-1,6-naphthyridine-3-carboxamide of the formula (I) and also the preparation and use of the crystalline polymorph I of (4S)-4-(4-cyano-2-methoxyphenyl)-5-ethoxy-2,8-dimethyl-1,4-dihydro-1,6-naphthyridine-3-carboxamide of the formula (I).
    Type: Grant
    Filed: August 25, 2020
    Date of Patent: July 11, 2023
    Assignee: BAYER PHARMA AKTIENGESELLSCHAFT
    Inventors: Johannes Platzek, Gunnar Garke, Alfons Grunenberg
  • Patent number: RE49582
    Abstract: Compounds and compositions comprising compounds that modulate pyruvate kinase M2 (PKM2) are described herein. Also described herein are methods of using the compounds that modulate PKM2 in the treatment of cancer.
    Type: Grant
    Filed: December 22, 2020
    Date of Patent: July 18, 2023
    Assignee: AGIOS PHARMACEUTICALS, INC.
    Inventors: Francesco G. Salituro, Jeffrey O. Saunders, Shunqi Yan
  • Patent number: RE49594
    Abstract: This disclosure is directed to agonists of the apelin receptor (APJ) and uses of such agonists.
    Type: Grant
    Filed: May 4, 2020
    Date of Patent: August 1, 2023
    Assignee: RESEARCH TRIANGLE INSTITUTE
    Inventors: Scott P. Runyon, Rangan Maitra, Sanju Narayanan, James Barnwell Thomas, Kenneth S. Rehder, Srinivas Olepu
  • Patent number: RE49610
    Abstract: A transesterification catalyst that is heterogeneous and a method for preparing said transesterification catalyst are provided. The catalyst can be used in a variety of transesterification reactor configurations including CSTR (continuous stirred tank reactors), ebullated (or ebullating) beds or any other fluidized bed reactors, and PFR (plug flow, fixed bed reactors). The catalyst can be used for manufacturing commercial grade biodiesel, biolubricants and glycerin.
    Type: Grant
    Filed: September 14, 2020
    Date of Patent: August 15, 2023
    Assignee: CRYSTAPHASE PRODUCTS, INC.
    Inventors: Umakant Pravinchandra Joshi, Peter Gregory Ham
  • Patent number: RE49647
    Abstract: Pharmaceutical compositions and single unit dosage forms of (S)-3-(4-((4-(morpholinomethyl)benzyl)oxy)-1-oxoisoindolin-2-yl)piperidine-2,6-dione, or a pharmaceutically acceptable stereoisomer, prodrug, salt, solvate, hydrate, or clathrate, are provided herein. Also provided are methods of treating, managing, or preventing various disorders, such as cancer, an inflammatory disease and/or an immune-related disorder.
    Type: Grant
    Filed: September 23, 2020
    Date of Patent: September 12, 2023
    Assignee: Celgene Corporation
    Inventors: Darshan Parikh, Anil Menon
  • Patent number: RE49686
    Abstract: The present invention relates to a compound represented by the formula wherein ring A is a nitrogen-containing heterocycle; ring B is an aromatic ring optionally having substituent(s); ring D is an aromatic ring optionally having substituent(s); L is a group represented by the formula R2, R3, R4a ? and R4b are each independently a hydrogen atom, an optionally halogenated C1-6 alkyl group or an optionally halogenated C3-6 cycloalkyl group, or R2 and R3 are optionally bonded via an alkylene chain or an alkenylene chain, or R4a and R4b are optionally bonded via an alkylene chain or an alkenylene chain; R1 is a hydrogen atom or a substituent; m and n are each independently an integer of 0 to 5; m+n is an integer of 2 to 5; and is a single bond or double bond, or a salt thereof; and the like.
    Type: Grant
    Filed: October 21, 2020
    Date of Patent: October 10, 2023
    Assignee: Takeda Pharmaceutical Company Limited
    Inventors: Junya Shirai, Hideyuki Sugiyama, Taku Kamei, Hironobu Maezaki
  • Patent number: RE49687
    Abstract: The present disclosure provides compounds and methods for inhibiting the interaction of menin with its upstream or downstream signaling molecules including but not limited to MLL1, MLL2 and MLL-fusion oncoproteins. Compounds of the disclosure may be used in methods for the treatment of a wide variety of cancers and other diseases associated with one or more of MLL1, MLL2, MLL fusion proteins, and menin.
    Type: Grant
    Filed: February 2, 2021
    Date of Patent: October 10, 2023
    Assignees: THE REGENTS OF THE UNIVERSITY OF MICHIGAN, KURA ONCOLOGY, INC.
    Inventors: Jolanta Grembecka, Tomasz Cierpicki, Dmitry Borkin, Jonathan Pollock, Hongzhi Miao, Duxin Sun, Liansheng Li, Tao Wu, Jun Feng, Pingda Ren, Yi Liu
  • Patent number: RE49697
    Abstract: The present invention relates to the crystalline mono mesylate monohydrate salt of N-[5-(aminosulfonyl)-4-methyl-1,3-thiazol-2-yl]-N-methyl-2-[4-(2-pyridinyl)phenyl]acetamide in a definite particle size range, particle size distribution and a specific surface area range, which has demonstrated increased long term stability and release kinetics from pharmaceutical compositions, as well as to pharmaceutical compositions containing said crystalline N-[5-(aminosulfonyl)-4-methyl-1,3-thiazol-2-yl]-N-methyl-2-[4-(2-pyridinyl)phenyl]acetamide mono mesylate monohydrate having the afore-mentioned particle size range, particle size distribution and specific surface area range.
    Type: Grant
    Filed: November 25, 2020
    Date of Patent: October 17, 2023
    Assignee: AICURIS ANTI-INFECTIVE CURES AG
    Inventors: Wilfried Schwab, Alexander Birkmann, Kerstin Paulus, Kurt Vogtli, Dieter Haag, Stephan Maas, Kristian Ruepp
  • Patent number: RE49700
    Abstract: Disclosed are compounds of Formula (I) or a salt thereof, wherein R1 is: each W is independently NR1b or O; Z is a bond or CHR1d; and R1, R2, Rd, R3a, R3b, L1, B, V, Y, and n are defined herein. Also disclosed are methods of using such compounds as inhibitors of ROMK, and pharmaceutical compositions comprising such compounds. These compounds are useful in treating cardiovascular diseases.
    Type: Grant
    Filed: February 23, 2021
    Date of Patent: October 17, 2023
    Assignee: Bristol-Myers Squibb Company
    Inventors: Navnath Dnyanoba Yadav, Rajeev S. Bhide, Rajesh Onkardas Bora, Prashantha Gunaga, Manoranjan Panda, Eldon Scott Priestley, Jeremy Richter
  • Patent number: RE49741
    Abstract: This invention relates to a drug delivery system for administration of poorly water soluble pharmaceutically active substance, a pharmaceutical composition comprising such a drug delivery system, and a method for the preparation of such a drug delivery system. The invention also relates to a method for controlling the particle size and/or particle shape and/or particle size distribution in such a drug delivery system, and to a method for increasing the drug loading capacity of the particles. Furthermore the invention also relates to the use of such a drug delivery system for the preparation of a medicament for the treatment of cancer.
    Type: Grant
    Filed: June 12, 2020
    Date of Patent: December 5, 2023
    Assignee: Vivesto AB
    Inventors: Julian Aleksov, Igor Lokot
  • Patent number: RE49742
    Abstract: This invention relates to a drug delivery system for administration of poorly water soluble pharmaceutically active substance, a pharmaceutical composition comprising such a drug delivery system, and a method for the preparation of such a drug delivery system. The invention also relates to a method for controlling the particle size and/or particle shape and/or particle size distribution in such a drug delivery system, and to a method for increasing the drug loading capacity of the particles. Furthermore the invention also relates to the use of such a drug delivery system for the preparation of a medicament for the treatment of cancer.
    Type: Grant
    Filed: February 17, 2021
    Date of Patent: December 5, 2023
    Assignee: Vivesto AB
    Inventors: Julian Aleksov, Igor Lokot
  • Patent number: RE49826
    Abstract: The present invention related to a novel and improved process for preparing (4S)-4-(4-cyano-2-methoxyphenyl)-5-ethoxy-2,8-dimethyl-1,4-dihydro-1,6-naphthyridine-3-carboxamide of the formula (I)
    Type: Grant
    Filed: July 2, 2021
    Date of Patent: February 6, 2024
    Assignee: BAYER PHARMA AKTIENGESELLSCHAFT
    Inventor: Johannes Platzek
  • Patent number: RE49834
    Abstract: The new 1H-furo[3,2-b]imidazo[4,5-d]pyridine derivatives are selective Jak1 kinase inhibitors useful in treating disorders related to Jak1 activities such as autoimmune diseases or disorders, inflammatory diseases or disorders, and cancer or neoplastic diseases or disorders.
    Type: Grant
    Filed: November 15, 2021
    Date of Patent: February 13, 2024
    Assignee: Hangzhou Highlightll Pharmaceutical Co., Ltd.
    Inventor: Congxin Liang
  • Patent number: RE49850
    Abstract: A novel class of inhibitors of protein kinases that are useful in the treatment of cell proliferative diseases and conditions, and especially those characterised by over-expression of CDK4, CDK6 and/or cyclin D, including certain cancers of lung, breast, brain, central nervous system, colorectal cancer and leukaemias.
    Type: Grant
    Filed: February 2, 2022
    Date of Patent: February 27, 2024
    Assignee: AUCENTRA THERAPEUTICS PTY LTD
    Inventors: Shudong Wang, Solomon Tadesse Zeleke, Mingfeng Yu
  • Patent number: RE49851
    Abstract: The present invention relates to pyridinylaminopyrimidine derivatives represented by the following formula (I), and pharmaceutically acceptable salts, preparation process and use thereof, wherein R1, R2, R3, R4, R5, m and A are defined as in the description. Pyridinylaminopyrimidine derivatives of the present invention can selectively inhibit the activity of mutant-type epidermal growth factor receptor (EGFR), have a good inhibition for the cancer cell proliferation, and therefore can be used as a therapeutic agent for treating tumors and relevant diseases.
    Type: Grant
    Filed: July 15, 2021
    Date of Patent: February 27, 2024
    Assignee: Shanghai Allist Pharmaceuticals Co., Ltd.
    Inventors: Huibing Luo, Huayong Zhou, Shuhui Wang, Yong Wu
  • Patent number: RE49860
    Abstract: The present invention relates to a novel and improved process for preparing (4S)-4-(4-cyano-2-methoxyphenyl)-5-ethoxy-2,8-dimethyl-1,4-dihydro-1,6-naphthyridine-3-carboxamide of the formula (I) and also the preparation and use of the crystalline polymorph I of (4S)-4-(4-cyano-2-methoxyphenyl)-5-ethoxy-2,8-dimethyl-1,4-dihydro-1,6-naphthyridine-3-carboxamide of the formula (I).
    Type: Grant
    Filed: November 3, 2020
    Date of Patent: March 5, 2024
    Assignee: BAYER PHARMA AKTIENGESELLSCHAFT
    Inventors: Johannes Platzek, Gunnar Garke, Alfons Grunenberg
  • Patent number: RE49896
    Abstract: A method of producing a fluoropropane fluoropropene of formula CF3CH?CHF, comprising contacting a mixture of 1,1,1,3,3-pentafluoropropane and Z-1,3,3,3-tetrafluoropropene in the gas phase with a catalyst comprising at least one catalyst selected from the group consisting of fluorinated Cr2O3 or Cr/Ni on fluoride alumina, in the presence of an oxygen containing gas, to form a mixture comprising Z-1,3,3,3-tetrafluoropropane Z-1,3,3,3-tetrafluoropropene, E-1,3,3,3,-tetrafluoropropene, hydrogen fluoride, and optionally unreacted 1,1,1,3,3-pentafluoropropane, separating the E-1,3,3,3-tetrafluoropropene from the Z-isomer and any unreacted 1,1,1,3,3-pentafluoropropane, if present, and recovering said E-1,3,3,3-tetrafluoropropene.
    Type: Grant
    Filed: December 9, 2021
    Date of Patent: April 2, 2024
    Assignee: THE CHEMOURS COMPANY FC, LLC
    Inventors: Sheng Peng, Mario Joseph Nappa
  • Patent number: RE49935
    Abstract: The present invention is directed to crystalline polymorphs of benfotiamine, its methods of preparation and its use thereof. Five crystalline polymorphs of benfotiamine are designated as crystalline forms A, B, C, D and E, and may be distinguished by their respective patterns of X-ray powder diffraction (XRPD), differential scanning calorimetry (DSC), infrared spectroscopy (IR), raman spectroscopy, moreover by their diverse preparing process. The crystalline polymorphs of the present invention are useful as they act in treating Vitamin B1 deficiency, metabolic disorders, mental illness and disorders, diabetes complications, neurodegerative diseases. Further the present invention is a process for preparing and transforming diverse crystalline form of benfotiamine through different synthesis routes and varied solvents and combinations. The crystalline polymorphs of the present invention are basically pure.
    Type: Grant
    Filed: February 7, 2022
    Date of Patent: April 23, 2024
    Assignee: SHANGHAI RAISING PHARMACEUTICAL CO., LTD.
    Inventors: Chunjiu Zhong, Yinhua He, Xuefeng Mei, Huan Zhang
  • Patent number: RE49948
    Abstract: The present disclosure relates to HIF-2? inhibitors and methods of making and using them for treating cancer. Certain compounds were potent in HIF-2? scintillation proximity assay, luciferase assay, and VEGF ELISA assay, and led to tumor size reduction and regression in 786-O xenograft bearing mice in vivo.
    Type: Grant
    Filed: February 3, 2022
    Date of Patent: April 30, 2024
    Assignee: Peloton Therapeutics, Inc.
    Inventors: Darryl David Dixon, Jonas Grina, John A. Josey, James P. Rizzi, Stephen T. Schlachter, Eli M. Wallace, Bin Wang, Paul Wehn, Rui Xu, Hanbiao Yang