Patents Assigned to Xenon Pharmaceuticals
  • THERAPEUTIC COMPOUNDS AND METHODS OF USE THEREOF
    Publication number: 20210078947
    Abstract: The invention provides compounds having the general Formula (I); and pharmaceutically acceptable salts thereof; wherein the variables RA, RAA, subscript n, subscript q, ring A, X2, L, subscript m, X1, R1, R2, R3, R4, R5, D and E have the meaning as described herein, and compositions containing such compounds and methods for using such compounds and compositions.
    Type: Application
    Filed: December 3, 2019
    Publication date: March 18, 2021
    Applicants: GENENTECH, INC., XENON PHARMACEUTICALS INC.
    Inventors: Jean-Christophe ANDREZ, Philippe BERGERON, Paul Robert BICHLER, Sultan CHOWDHURY, Christoph Martin DEHNHARDT, Thilo FOCKEN, Wei GONG, Michael Edward GRIMWOOD, Abid HASAN, Ivan William HEMEON, Qi JIA, Brian Salvatore SAFINA, Shaoyi SUN, Michael Scott WILSON, Alla Yurevna ZENOVA
  • Substituted benzamides useful as sodium channel blockers
    Patent number: 10899732
    Abstract: The invention provides compounds having the general formula (I): and pharmaceutically acceptable salts thereof, wherein the variables RA, RAA, n, ring A, X2, L, m, R1, R2, R3, R4, R5, and RN have the meaning as described herein, and compositions containing such compounds and methods for using such compounds and compositions.
    Type: Grant
    Filed: November 22, 2016
    Date of Patent: January 26, 2021
    Assignees: GENENTECH, INC., XENON PHARMACEUTICALS INC.
    Inventors: Chien-an Chen, Sultan Chowdhury, Shannon Marie Decker, Christoph Martin Dehnhardt, Ivan William Hemeon, Steven McKerrall, Brian Salvatore Safina, Tao Sheng, Dan Sutherlin
  • Benzenesulfonamide compounds and their use as therapeutic agents
    Patent number: 10815229
    Abstract: This invention is directed to benzenesulfonamide compounds, as stereoisomers, enantiomers, tautomers thereof or mixtures thereof; or pharmaceutically acceptable salts, solvates or prodrugs thereof, for the treatment of diseases or conditions associated with voltage-gated sodium channels, such as epilepsy.
    Type: Grant
    Filed: March 17, 2020
    Date of Patent: October 27, 2020
    Assignee: Xenon Pharmaceuticals Inc.
    Inventors: Kristen Nicole Burford, Sultan Chowdhury, Christoph Martin Dehnhardt, Thilo Focken, Michael Edward Grimwood, Syed Abid Hasan
  • Therapeutic compounds and methods of use thereof
    Patent number: 10787446
    Abstract: The invention provides a compound of formula: or a salt thereof, wherein the variables RAA, n, ring A, ring B, R1a, R1b, R2, R3, R4, R5, R6, R7, R8, and R9 have the meaning as described herein, and compositions containing such compounds and methods for using such compounds and compositions.
    Type: Grant
    Filed: March 28, 2018
    Date of Patent: September 29, 2020
    Assignees: GENENTECH, INC., XENON PHARMACEUTICALS INC.
    Inventors: Philippe Bergeron, Kristen Burford, Sultan Chowdhury, Christoph Martin Dehnhardt, Thilo Focken, Michael Edward Grimwood, Abid Hasan, Kwong Wah Lai, Zhiguo Liu, Steven McKerrall, Teresa Phuongtram Nguyen, Brian Safina, Daniel Sutherlin, Tao Wang
  • Substituted benzamides and methods of use thereof
    Patent number: 10766858
    Abstract: The invention provides compounds having the general formula I: (i) and pharmaceutically acceptable salts thereof, wherein the variables RA, RAA, subscript n, ring A, X2, L, subscript m, X1, ring B, R1, and RN have the meaning as described herein, and compositions containing such compounds and methods for using such compounds and compositions.
    Type: Grant
    Filed: March 28, 2017
    Date of Patent: September 8, 2020
    Assignees: GENENTECH, INC., XENON PHARMACEUTICALS INC.
    Inventors: Sultan Chowdhury, Christoph Martin Dehnhardt, Thilo Focken, Michael Edward Grimwood, Ivan William Hemeon, Steven McKerrall, Daniel Sutherlin
  • Heteroaryl-substituted sulfonamide compounds and their use as sodium channel inhibitors
    Patent number: 10752623
    Abstract: This invention is directed to heteroaryl-substituted sulfonamide compounds, as stereoisomers, enantiomers, tautomers thereof or mixtures thereof; or pharmaceutically acceptable salts, solvates or prodrugs thereof, for the treatment of diseases or conditions associated with voltage-gated sodium channels, such as epilepsy.
    Type: Grant
    Filed: August 29, 2019
    Date of Patent: August 25, 2020
    Assignee: Xenon Pharmaceuticals Inc.
    Inventors: Jean-Christophe Andrez, Kristen Nicole Burford, Christoph Martin Dehnhardt, Thilo Focken, Michael Edward Grimwood, Qi Jia, Verner Alexander Lofstrand, Steven Sigmund Wesolowski, Michael Scott Wilson
  • Benzenesulfonamide compounds and their use as therapeutic agents
    Patent number: 10745392
    Abstract: This invention is directed to benzenesulfonamide compounds, as stereoisomers, enantiomers, tautomers thereof or mixtures thereof; or pharmaceutically acceptable salts, solvates or prodrugs thereof, for the treatment of diseases or conditions associated with voltage-gated sodium channels, such as epilepsy and/or epileptic seizure disorders.
    Type: Grant
    Filed: June 13, 2019
    Date of Patent: August 18, 2020
    Assignee: Xenon Pharmaceuticals Inc.
    Inventors: Kristen Nicole Burford, Thilo Focken, Verner Alexander Lofstrand, Michael Scott Wilson, Alla Yurevna Zenova
  • Benzenesulfonamide compounds and their use as therapeutic agents
    Patent number: 10662184
    Abstract: This invention is directed to methods of preparing benzenesulfonamide compounds, as stereoisomers, enantiomers, tautomers thereof or mixtures thereof; or pharmaceutically acceptable salts, solvates or prodrugs thereof, for the treatment of diseases or conditions associated with voltage-gated sodium channels, such as epilepsy.
    Type: Grant
    Filed: February 28, 2019
    Date of Patent: May 26, 2020
    Assignee: Xenon Pharmaceuticals Inc.
    Inventors: Jean-Christophe Andrez, Kristen Nicole Burford, Sultan Chowdhury, Charles Jay Cohen, Christoph Martin Dehnhardt, Robert Joseph Devita, James Roy Empfield, Thilo Focken, Michael Edward Grimwood, Syed Abid Hasan, James Philip Johnson, Jr., Alla Yurevna Zenova
  • THERAPEUTIC COMPOUNDS AND METHODS OF USE THEREOF
    Publication number: 20200115354
    Abstract: The invention provides a compound of formula I: or a pharmaceutically acceptable salt thereof, wherein the variables X, Y1—Y5, R1, R2, R3, R4, and Het have the meaning as described herein, and compositions containing such compounds and methods for using such compounds and compositions.
    Type: Application
    Filed: September 19, 2019
    Publication date: April 16, 2020
    Applicants: GENENTECH, INC., XENON PHARMACEUTICALS INC.
    Inventors: Daniel SUTHERLIN, Steven MCKERRALL, Michael Scott WILSON, Kwong Wah LAI, Philippe BERGERON, Birong ZHANG, Ramsay BEVERIDGE, Jean-Philippe LECLERC, Alexandre LEMIRE, Liang ZHAO, Claudio STURINO
  • SUBSTITUTED BENZAMIDES AND METHODS OF USE THEREOF
    Publication number: 20200108054
    Abstract: The invention provides compounds having the general formula I: and pharmaceutically acceptable salts thereof, wherein the variables RA, RAA, subscript n, ring A, X2, L, subscript m, X1, R1, R2, R3, R4, R5, and RN have the meaning as described herein, and compositions containing such compounds and methods for using such compounds and compositions.
    Type: Application
    Filed: April 22, 2019
    Publication date: April 9, 2020
    Applicants: GENENTECH, INC., XENON PHARMACEUTICALS INC.
    Inventors: Jean-Christophe ANDREZ, Paul Robert BICHLER, Chien-An CHEN, Sultan CHOWDHURY, Shannon Marie DECKER, Christoph Martin DEHNHARDT, Thilo FOCKEN, Michael Edward GRIMWOOD, Ivan William HEMEON, Qi JIA, Jun LI, Zhiguo LIU, Daniel F. ORTWINE, Brian Salvatore SAFINA, Daniel SUTHERLIN, Tao SHENG, Shaoyi SUN, Andrew D. WHITE, Michael Scott WILSON, Alla Yurevna ZENOVA, Jiuxiang ZHU
  • THERAPEUTIC COMPOUNDS AND METHODS OF USE THEREOF
    Publication number: 20200087239
    Abstract: The invention provides compounds having the general formula I: and pharmaceutically acceptable salts thereof, wherein the variables RAA, n, ring A, X1, L, m, X2, R2, R3, R4, R5, X, and R6 have the meaning as described herein, and compositions containing such compounds and methods for using such compounds and compositions.
    Type: Application
    Filed: November 15, 2019
    Publication date: March 19, 2020
    Applicants: GENENTECH, INC., XENON PHARMACEUTICALS INC.
    Inventors: Ivan William HEMEON, Brian Salvatore SAFINA, Daniel SUTHERLIN
  • Therapeutic compounds and methods of use thereof
    Patent number: 10526285
    Abstract: The invention provides compounds having the general Formula (I); and pharmaceutically acceptable salts thereof; wherein the variables RA, RAA, subscript n, subscript q, ring A, X2, L, subscript m, X1, R1, R2, R3, R4, R5, D and E have the meaning as described herein, and compositions containing such compounds and methods for using such compounds and compositions.
    Type: Grant
    Filed: October 2, 2018
    Date of Patent: January 7, 2020
    Assignees: GENENTECH, INC., XENON PHARMACEUTICALS INC.
    Inventors: Jean-Christophe Andrez, Philippe Bergeron, Paul Robert Bichler, Sultan Chowdhury, Christoph Martin Dehnhardt, Thilo Focken, Wei Gong, Michael Edward Grimwood, Abid Hasan, Ivan William Hemeon, Qi Jia, Brian Salvatore Safina, Shaoyi Sun, Michael Scott Wilson, Alla Yurevna Zenova
  • Solid state forms of spiro-oxindole compounds
    Patent number: 10513526
    Abstract: The present invention provides solid state forms of certain spiro-oxindole compounds, such as funapide and the racemic mixture of funapide and its corresponding (R) enantiomer, pharmaceutical compositions comprising the solid state forms and processes for preparing the solid state forms and the pharmaceutical compositions.
    Type: Grant
    Filed: October 10, 2018
    Date of Patent: December 24, 2019
    Assignee: Xenon Pharmaceuticals Inc.
    Inventors: Ronen Ben-David, Stephen Bierlmaier, Ralph Curtis Haltiwanger, Alexandr Jegorov, Raeann Ruiyun Wu, Mehran Yazdanian
  • Therapeutic compounds and methods of use thereof
    Patent number: 10457654
    Abstract: The invention provides a compound of formula I: or a pharmaceutically acceptable salt thereof, wherein the variables X, Y1—Y5, R1, R2, R3, R4, and Het have the meaning as described herein, and compositions containing such compounds and methods for using such compounds and compositions.
    Type: Grant
    Filed: October 31, 2017
    Date of Patent: October 29, 2019
    Assignees: GENENTECH, INC., XENON PHARMACEUTICALS INC.
    Inventors: Daniel Sutherlin, Steven McKerrall, Michael Scott Wilson, Kwong Wah Lai, Philippe Bergeron, Birong Zhang, Ramsay Beveridge, Jean-Philippe Leclerc, Alexandre Lemire, Liang Zhao, Claudio Sturino
  • SUBSTITUTED BENZAMIDES AND METHODS OF USE THEREOF
    Publication number: 20190112264
    Abstract: The invention provides compounds having the general formula I: (i) and pharmaceutically acceptable salts thereof, wherein the variables RA, RAA, subscript n, ring A, X2, L, subscript m, X1, ring B, R1, and RN have the meaning as described herein, and compositions containing such compounds and methods for using such compounds and compositions.
    Type: Application
    Filed: March 28, 2017
    Publication date: April 18, 2019
    Applicants: GENENTECH, INC., XENON PHARMACEUTICALS INC.
    Inventors: Sultan CHOWDHURY, Christoph Martin DEHNHARDT, Thilo FOCKEN, Michael Edward GRIMWOOD, Ivan William HEMEON, Steven MCKERRALL, Daniel SUTHERLIN
  • Benzenesulfonamide compounds and their use as therapeutic agents
    Patent number: 10246453
    Abstract: This invention is directed to benzenesulfonamide compounds, as stereoisomers, enantiomers, tautomers thereof or mixtures thereof; or pharmaceutically acceptable salts, solvates or prodrugs thereof, for the treatment of diseases or conditions associated with voltage-gated sodium channels, such as epilepsy.
    Type: Grant
    Filed: May 19, 2017
    Date of Patent: April 2, 2019
    Assignee: Xenon Pharmaceuticals Inc.
    Inventors: Jean-Christophe Andrez, Kristen Nicole Burford, Sultan Chowdhury, Charles Jay Cohen, Christoph Martin Dehnhardt, Robert Joseph Devita, James Roy Empfield, Thilo Focken, Michael Edward Grimwood, Syed Abid Hasan, James Philip Johnson, Jr., Alla Yurevna Zenova
  • THERAPEUTIC COMPOUNDS AND METHODS OF USE THEREOF
    Publication number: 20190031607
    Abstract: The invention provides compounds having the general Formula (I); and pharmaceutically acceptable salts thereof; wherein the variables RA, RAA, subscript n, subscript q, ring A, X2, L, subscript m, X1, R1, R2, R3, R4, R5, D and E have the meaning as described herein, and compositions containing such compounds and methods for using such compounds and compositions.
    Type: Application
    Filed: October 2, 2018
    Publication date: January 31, 2019
    Applicants: GENENTECH, INC., XENON PHARMACEUTICALS INC.
    Inventors: Jean-Christophe ANDREZ, Philippe BERGERON, Paul Robert BICHLER, Sultan CHOWDHURY, Christoph Martin DEHNHARDT, Thilo FOCKEN, Wei GONG, Michael Edward GRIMWOOD, Abid HASAN, Ivan William HEMEON, Qi JIA, Brian Salvatore SAFINA, Shaoyi SUN, Michael Scott WILSON, Alla Yurevna ZENOVA
  • Substituted benzamides and methods of use thereof
    Patent number: 10179767
    Abstract: The invention provides compounds having activity as sodium channel (e.g., NaV1.7) inhibitors that are useful for treating sodium channel-mediated diseases or conditions, such as pain, as well as other diseases and conditions associated with the mediation of sodium channels, and compositions containing such compounds and methods for using such compounds and compositions.
    Type: Grant
    Filed: May 20, 2016
    Date of Patent: January 15, 2019
    Assignees: GENENTECH, INC., XENON PHARMACEUTICALS INC.
    Inventors: Sultan Chowdhury, Christoph Martin Dehnhardt, Abid Hasan, Ivan William Hemeon, Qi Jia, Jun Li, Zhiguo Liu, Daniel F. Ortwine, Brian Safina, Daniel Sutherlin, Shaoyi Sun, Andrew D. White, Wei Gong, Alla Yurevna Zenova, Jiuxiang Zhu
  • N-SUBSTITUTED BENZAMIDES AND METHODS OF USE THEREOF
    Publication number: 20180346416
    Abstract: The invention provides methods for treating pain using compounds having the general formula: and pharmaceutically acceptable salts thereof, wherein the variables RA, subscript n, ring A, X2, L, subscript m, X1, ring D, R1, and RN have the meaning as described herein.
    Type: Application
    Filed: August 7, 2018
    Publication date: December 6, 2018
    Applicants: GENENTECH, INC., XENON PHARMACEUTICALS INC.
    Inventors: Christoph Martin DEHNHARDT, Sultan CHOWDHURY, Thilo FOCKEN, Michael Edward GRIMWOOD, Ivan William HEMEON, Brian Salvatore SAFINA, Daniel P. SUTHERLIN
  • SUBSTITUTED BENZAMIDES USEFUL AS SODIUM CHANNEL BLOCKERS
    Publication number: 20180346441
    Abstract: The invention provides compounds having the general formula (I): and pharmaceutically acceptable salts thereof, wherein the variables RA, RAA, n, ring A, X2, L, m, R1, R2, R3, R4, R5, and RN have the meaning as described herein, and compositions containing such compounds and methods for using such compounds and compositions.
    Type: Application
    Filed: November 22, 2016
    Publication date: December 6, 2018
    Applicants: GENENTECH, INC., XENON PHARMACEUTICALS INC.
    Inventors: Chien-an CHEN, Sultan CHOWDHURY, Shannon Marie DECKER, Christoph Martin DEHNHARDT, Ivan William HEMEON, Steven MCKERRALL, Brian SAFINA, Tao SHENG, Dan SUTHERLIN