Patents Examined by Rebecca L. Anderson
  • Patent number: 11708378
    Abstract: A compound of formula I: or a pharmaceutically acceptable salt thereof, wherein: W is O, N—H, N—(C1-C10 alkyl) or S; each X is independently CH or N; R1 is a 5 to 7-membered saturated or unsaturated, optionally substituted heterocycle containing at least 1 heteroatom selected from N or O; R2 is LY; each L is a direct bond, C1-C10 alkylene, C2-C10 alkenylene or C2-C10 alkynylene; Y is an optionally substituted fused, bridged or spirocyclic non-aromatic 5-12 membered heterocycle containing up to 4 heteroatoms selected from N or O; and each R3 is independently H, C1-C10 alkyl, halogen, fluoro C1-C10 alkyl, O—C1-C10 alkyl, NH—C1-C10 alkyl, S—C1-C10 alkyl, O-fluoro C1-C10 alkyl, NH-acyl, NH—C(O)—NH—C1-C10 alkyl, C(O)—NH—C1-C10 alkyl, aryl or heteroaryl, are useful as inhibitors of the class IA phosphoinositide 3-kinase enzyme, PI3K-p110?, and therefore have potential utility in the therapy of cancer, immune and inflammatory diseases.
    Type: Grant
    Filed: March 19, 2021
    Date of Patent: July 25, 2023
    Assignee: Convalife (Shanghai) Co. Limited
    Inventors: Stephen Joseph Shuttleworth, Alexander Richard Liam Cecil, Franck Alexandre Silva
  • Patent number: 11708335
    Abstract: The present disclosure provides pyrimidine compounds useful as tyrosine kinase inhibitors, and particularly epidermal growth factor receptor (EGFR) and human epidermal growth factor receptor 2 (HER2) inhibitors. The disclosed EGFR inhibitors are effective against acquired resistance mutations appearing after treatment of existing EGFR inhibitors. The present disclosure also provides methods of treating cancer using pyrimidine compounds and pharmaceutical compositions comprising pyrimidine compounds. The methods of treating cancer may be directed to cancer with acquired resistance mutations.
    Type: Grant
    Filed: December 18, 2018
    Date of Patent: July 25, 2023
    Assignee: SternGreene, Inc.
    Inventors: Lihu Yang, Guangning Ma, Yingjie Cui
  • Patent number: 11702418
    Abstract: The present invention relates to compounds that inhibit Son of sevenless homolog 1 (SOS1) activity. In particular, the present invention relates to compounds, pharmaceutical compositions and methods of use, such as methods of treating cancer using the compounds and pharmaceutical compositions of the present invention.
    Type: Grant
    Filed: December 18, 2020
    Date of Patent: July 18, 2023
    Assignee: MIRATI THERAPEUTICS, INC.
    Inventors: Matthew Arnold Marx, John Michael Ketcham, Christopher Ronald Smith, John David Lawson, Aaron Craig Burns, Xiaolun Wang, Svitlana Kulyk, Anthony Ivetac
  • Patent number: 11702428
    Abstract: The present disclosure relates to novel sulfonylurea and sulfonyl thiourea compounds and related compounds and their use in treating a disease or condition responsive to modulation of cytokines such as IL-1? and IL-18, modulation of NLRP3 or inhibition of the activation of NLRP3 or related components of the inflammatory process.
    Type: Grant
    Filed: March 3, 2022
    Date of Patent: July 18, 2023
    Assignee: Genentech, Inc.
    Inventors: Jeffrey A. Stafford, James M. Veal, Lynnie Lin Trzoss, Christopher McBride
  • Patent number: 11702417
    Abstract: Provided herein are compounds useful for improving mRNA splicing in a cell. Exemplary compounds provided herein are useful for improving mRNA splicing in genes comprising at least one exon ending in the nucleotide sequence CAA. Methods for preparing the compounds and methods of treating diseases of the central nervous system are also provided.
    Type: Grant
    Filed: May 18, 2020
    Date of Patent: July 18, 2023
    Assignees: The General Hospital Corporation, The United States Of America, as represented by the secretary, Department of Health and Human Services
    Inventors: Susan A. Slaugenhaupt, Graham Johnson, William D. Paquette, Wei Zhang, Juan Marugan
  • Patent number: 11691982
    Abstract: The invention provides novel cytotoxic compounds and cytotoxic conjugates comprising these cytotoxic compounds and cell-binding agents. More specifically, this invention relates to novel thailanstatin A analogs, useful as cytotoxic small molecule toxins in antibody-drug conjugates (ADCs). The present invention further relates to compositions including these cytotoxic compounds and ADCs, and methods for using these toxins and ADCs to treat pathological conditions including cancer.
    Type: Grant
    Filed: September 11, 2020
    Date of Patent: July 4, 2023
    Assignee: pH Pharma Co., Ltd.
    Inventors: Vasu Jammalamadaka, Sanjeev Satyal, Hoyoung Huh
  • Patent number: 11691946
    Abstract: The present disclosure provides a process for the preparation of Trifarotene. The disclosure also provides novel intermediates in the process described herein. Also provided are novel polymorphs of Trifarotene.
    Type: Grant
    Filed: December 10, 2020
    Date of Patent: July 4, 2023
    Assignee: TARO PHARMACEUTICAL INDUSTRIES LTD.
    Inventors: Ilana Ozer, Yulia Kaftanov, Elliot Simhon, Andrey Dushkin, Shani Sheffer Dee-Noor, Hillel Pizem, Avi Avramoff
  • Patent number: 11691987
    Abstract: The present invention provides bicyclic heterocyclyl kinase enzyme inhibitor compounds of formula (I), which are therapeutically useful as kinase inhibitors, particularly IRAK4 inhibitors. wherein A, Y, Z, X1, X2, X3, R1, R3, ‘m’, ‘n’ and ‘p’ have the meanings given in the specification and pharmaceutically acceptable salt or stereoisomer thereof that are useful in the treatment and prevention of diseases or disorder, in particular their use in diseases or disorder mediated by kinase enzyme, particularly IRAK4 enzyme. The present invention also provides pharmaceutical composition comprising at least one of the compounds of compound of formula (I) together with a pharmaceutically acceptable carrier, diluent or excipient therefor.
    Type: Grant
    Filed: April 30, 2021
    Date of Patent: July 4, 2023
    Assignee: Aurigene Discovery Technologies Limited
    Inventors: Venkateshwar Rao Gummadi, Susanta Samajdar
  • Patent number: 11685745
    Abstract: Substituted benzoxazole and benzofuran chemical entities of Formula (I): wherein, V, W, X, Y, Z, and m have any of the values described herein and compositions comprising such chemical entities; processes for making them; and their use in a wide range of methods, including metabolic and reaction kinetic studies; detection and imaging techniques; radioactive treatments; and the treatment of one or more disorders, including neurological, cognitive, immunological, and inflammatory disorders, as well as other conditions and diseases involving PDE7 or cyclic nucleotide signaling.
    Type: Grant
    Filed: July 11, 2018
    Date of Patent: June 27, 2023
    Assignee: Dart Neuroscience, LLC
    Inventors: Vincent John Santora, Mi Chen, DeMichael Chung
  • Patent number: 11685730
    Abstract: A cyclic compound formed by a Friedel-Crafts reaction at positions 1 and 3 of carbazole and a preparation method thereof are disclosed. The compound is formed by connecting an achiral type I di-(tertiary alcohol) synthon constructed from fluorenyl and benzene or a derivative thereof, at position 9 of fluorenyl with positions 1 and 3 of carbazole, forming a closed ring structure with a clear and durable shape, having clear side lengths and vertices on the nanometer scale.
    Type: Grant
    Filed: May 25, 2021
    Date of Patent: June 27, 2023
    Assignee: Nanjing University of Posts and Telecommunications
    Inventors: Guangwei Zhang, Jiayin Xiang, Wei Huang, Chuang Gao, Linghai Xie, Xinru Zhi
  • Patent number: 11673853
    Abstract: Described herein are compounds that disrupt the interaction between Fbxo48 and phosphorylated-AMPK.
    Type: Grant
    Filed: May 6, 2021
    Date of Patent: June 13, 2023
    Assignees: UNIVERSITY OF PITTSBURGH—OF THE COMMONWEALTH SYSTEM OF HIGHER EDUCATION, The United States as represented by the Department of Veterans Affairs
    Inventors: Beibei Chen, Rama K. Mallampalli, Yuan Liu
  • Patent number: 11661427
    Abstract: The present disclosure provides certain tetrazole derivatives that are inhibitors of transient receptor potential ankyrin 1 (TRPA1), and are therefore useful for the treatment of diseases treatable by inhibition of TRPA1. Also provided are pharmaceutical compositions containing the same, and processes for preparing the same.
    Type: Grant
    Filed: October 13, 2021
    Date of Patent: May 30, 2023
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Martin Thomas Fleck, Florian Paul Christian Binder, Jens Willwacher
  • Patent number: 11661430
    Abstract: The present disclosure provides certain tetrazole derivatives that are inhibitors of transient receptor potential ankyrin 1 (TRPA1), and are therefore useful for the treatment of diseases treatable by inhibition of TRPA1. Also provided are pharmaceutical compositions containing the same, and processes for preparing the same.
    Type: Grant
    Filed: October 13, 2021
    Date of Patent: May 30, 2023
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Florian Paul Christian Binder, Thomas Martin Fleck, Jens Willwacher
  • Patent number: 11655256
    Abstract: The present invention is directed to processes for making an anhydrous form of relugolix, designated herein as Form T of anhydrous relugolix. The processes of making Form T of anhydrous relugolix are from the following: (i) Form A of the DMF solvate of relugolix; (ii) Form B of anhydrous relugolix; or (iii) amorphous relugolix.
    Type: Grant
    Filed: November 6, 2021
    Date of Patent: May 23, 2023
    Assignee: Macfarlan Smith Limited
    Inventor: Nicholas Paschalides
  • Patent number: 11649227
    Abstract: The disclosure relates to compounds of Formula (I) as allosteric chromenone inhibitors of phosphoinositide 3-kinase (PI3K) useful in the treatment of diseases or disorders associated with PI3K modulation, Formula (I): or a prodrug, solvate, enantiomer, stereoisomer, tautomer, or pharmaceutically acceptable salt thereof, wherein R1, R2, R3, R4, R5, R6, R7, R8, R9, W, X, Y, s, and Ring A are as described herein.
    Type: Grant
    Filed: April 2, 2021
    Date of Patent: May 16, 2023
    Assignee: Petra Pharma Corporation
    Inventors: Erin Danielle Anderson, Sean Douglas Aronow, Nicholas A. Boyles, Markus K. Dahlgren, Shulu Feng, Aleksey I. Gerasyuto, Eugene R. Hickey, Thomas Combs Irvin, Edward A. Kesicki, Anke Klippel-Giese, Jennifer Lynn Knight, Gabrielle R. Kolakowski, Manoj Kumar, Katelyn Frances Long, Christopher Glenn Mayne, David L. McElligott, Johnathan Alexander McLean, Loredana Puca, Kannan Karukurichi Ravi, Daniel Lee Severance, Michael Brian Welch, Tien Widjaja
  • Patent number: 11649245
    Abstract: Provided is a cyclopropylamine compound as lysine-specific demethylase 1 (LSD1) inhibitor, and a use thereof in preparation of drug for treating diseases associated with LSD1. The cyclopropylamine compound is a compound represented by formula (I), an isomer thereof, and a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: September 12, 2019
    Date of Patent: May 16, 2023
    Assignees: HELIOEAST PHARMACEUTICAL CO., LTD., Helioeast Science & Technology Co., Ltd.
    Inventors: Lingyun Wu, Qiuyan Wang, Jian Li, Shuhui Chen
  • Patent number: 11649241
    Abstract: Compounds of Formula I and methods of use as Janus kinase inhibitors are described herein.
    Type: Grant
    Filed: February 12, 2021
    Date of Patent: May 16, 2023
    Assignee: Genentech, Inc.
    Inventors: Mark Zak, F. Anthony Romero, Po-wai Yuen, Emily J. Hanan
  • Patent number: 11649244
    Abstract: The present disclosure discloses a method for synthesizing a diaza-bridged compound and a diaza-bridged compound, belonging to the field of organic synthesis. The present disclosure includes the following reaction: in the formula, R is aryl, substituted aryl, alkyl or haloalkyl, Ra is any one of H, 2-nitrobenzenesulfonyl, 4-nitrobenzenesulfonyl or 2,4-dinitrobenzenesulfonyl, n=1 or 2. Since compound 2 and NH3 are used as raw materials, the present disclosure can not only effectively shorten the process flow and save process costs, but also improve the reaction yield to a certain extent. The present disclosure also provides a diaza-bridged compound, where the structural formula thereof is in the formula, Ra is any one of 2-nitrobenzenesulfonyl, 4-nitrobenzenesulfonyl or 2,4-dinitrobenzenesulfonyl.
    Type: Grant
    Filed: December 29, 2021
    Date of Patent: May 16, 2023
    Assignee: LINKCHEM CO., LTD., SHANGHAI
    Inventors: Xi Lu, Shuai Liu, Yong Liang, Jiaming Cai, Quan Tang, Yuan Zeng
  • Patent number: 11643673
    Abstract: Provided is a process for synthesizing a functionalized cyclic dithiocarbamate.
    Type: Grant
    Filed: December 21, 2017
    Date of Patent: May 9, 2023
    Assignee: Arkema France
    Inventors: Georges Fremy, Arnaud Masselin
  • Patent number: 11643410
    Abstract: The invention relates to new bicyclic heterocycle compounds, to pharmaceutical compositions comprising the compounds and to the use of the compounds in the treatment of diseases, e.g. cancer.
    Type: Grant
    Filed: December 7, 2021
    Date of Patent: May 9, 2023
    Assignee: ASTEX THERAPEUTICS LIMITED
    Inventors: Gianni Chessari, Christopher Norbert Johnson, Steven Howard, James Edward Harvey Day, Ildiko Maria Buck, Charlotte Mary Griffiths-Jones, Gordon Saxty, Emiliano Tamanini, Nicola Elizabeth Wilsher