Patents Assigned to Xenon Pharmaceuticals Inc.
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Publication number: 20250108044Abstract: In certain embodiments, the present disclosure is directed to methods for treating depressive disorders in a human, wherein the methods comprise orally administering a therapeutically effective amount of N-[4-(6-fluoro-3,4-dihydro-1H-isoquinolin-2-yl)-2,6-dimethylphenyl]-3,3-dimethylbutanamide (Compound A), to the human in need thereof. The present disclosure is further directed to various improved methods of therapy and administration of Compound A.Type: ApplicationFiled: August 1, 2024Publication date: April 3, 2025Applicant: Xenon Pharmaceuticals Inc.Inventors: Cynthia Louise Harden, Gregory N. Beatch
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Patent number: 12178811Abstract: In certain embodiments, the present disclosure is directed to methods for treating depressive disorders in a human, wherein the methods comprise orally administering a therapeutically effective amount of N-[4-(6-fluoro-3,4-dihydro-1H-isoquinolin-2-yl)-2,6-dimethylphenyl]-3,3-dimethylbutanamide (Compound A), to the human in need thereof. The present disclosure is further directed to various improved methods of therapy and administration of Compound A.Type: GrantFiled: November 9, 2020Date of Patent: December 31, 2024Assignee: Xenon Pharmaceuticals Inc.Inventors: Cynthia Louise Harden, Gregory N. Beatch
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Patent number: 12171759Abstract: The present disclosure is directed to, among other things, methods and uses for treating anhedonia in a subject, such as a human, wherein the methods comprise administering a therapeutically effective amount of N-[4-(6-fluoro-3,4-dihydro-1H-isoquinolin-2-yl)-2,6-dimethylphenyl]-3,3-dimethylbutanamide (Compound A) to the subject in need thereof, and the uses comprise Compound A for use in treating anhedonia in a subject, such as a human. The present disclosure is further directed to various improved methods of therapy and administration of Compound A.Type: GrantFiled: March 14, 2024Date of Patent: December 24, 2024Assignee: Xenon Pharmaceuticals Inc.Inventor: Simon Neil Pimstone
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Publication number: 20240408075Abstract: In certain embodiments, the present disclosure is directed to methods and uses for treating seizure disorders in a human in need thereof, wherein the methods and uses comprise conjointly administering N44-(6-fluoro-3,4-dihydro-1H-isoquinolin-2-yl)-2,6-dimethylphenyll-3,3-dimethylbutanamide (Compound A) and an antiseizure medication (ASM) to the human in amounts that are therapeutically effective when conjointly administered. The present disclosure is further directed to various improved methods of therapy and administration of Compound A.Type: ApplicationFiled: March 13, 2024Publication date: December 12, 2024Applicant: Xenon Pharmaceuticals Inc.Inventor: James Philip Johnson, JR.
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Publication number: 20240408076Abstract: The present disclosure is directed to, among other things, methods and uses for treating anhedonia in a subject, such as a human, wherein the methods comprise administering a therapeutically effective amount of N-[4-(6-fluoro-3,4-dihydro-1H-isoquinolin-2-yl)-2,6-dimethylphenyl]-3,3-dimethylbutanamide (Compound A) to the subject in need thereof, and the uses comprise Compound A for use in treating anhedonia in a subject, such as a human. The present disclosure is further directed to various improved methods of therapy and administration of Compound A.Type: ApplicationFiled: March 14, 2024Publication date: December 12, 2024Applicant: Xenon Pharmaceuticals Inc.Inventor: Simon Neil Pimstone
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Publication number: 20240342156Abstract: In certain embodiments, the present disclosure is directed to methods for treating pain in a subject, such as a human, wherein the methods comprise orally administering a therapeutically effective amount of N-[4-(6-fluoro-3,4-dihydro-1H-isoquinolin-2-yl)-2,6-dimethylphenyl]-3,3-dimethylbutanamide (Compound A), to the subject in need thereof. The present disclosure is further directed to various improved methods of therapy and administration of Compound A.Type: ApplicationFiled: January 17, 2024Publication date: October 17, 2024Applicant: Xenon Pharmaceuticals Inc.Inventors: James Philip Johnson, JR., Gregory N. Beatch
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Publication number: 20240316033Abstract: In certain embodiments, the present disclosure is directed to methods and uses for treating seizure disorders in a human, wherein the methods and uses comprise orally administering a therapeutically effective amount of the voltage-gated potassium channel allosteric modulator, N-[4-(6-fluoro-3,4-dihydro-1H-isoquinolin-2-yl)-2,6-dimethylphenyl]-3,3-dimethylbutanamide (Compound A), to the human in need thereof, for example, under fed conditions. The present disclosure is further directed to various improved methods of therapy and administration of Compound A.Type: ApplicationFiled: May 30, 2024Publication date: September 26, 2024Applicant: Xenon Pharmaceuticals Inc.Inventor: Gregory N. Beatch
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Publication number: 20240316032Abstract: In certain embodiments, the present disclosure is directed to methods and uses for treating seizure disorders in a human, wherein the methods and uses comprise orally administering a therapeutically effective amount of the voltage-gated potassium channel allosteric modulator, N-[4-(6-fluoro-3,4-dihydro-1H-isoquinolin-2-yl)-2,6-dimethylphenyl]-3,3-dimethylbutanamide (Compound A), to the human in need thereof, for example, under fed conditions. The present disclosure is further directed to various improved methods of therapy and administration of Compound A.Type: ApplicationFiled: April 26, 2024Publication date: September 26, 2024Applicant: Xenon Pharmaceutical Inc.Inventor: Gregory N. Beatch
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Publication number: 20240279182Abstract: The present disclosure provides solid state forms of a selective potassium channel modulator and pharmaceutical compositions comprising the solid state crystalline forms and pharmaceutically acceptable excipients, and methods for preparing and using the solid state forms and the pharmaceutical compositions thereof.Type: ApplicationFiled: December 14, 2023Publication date: August 22, 2024Applicant: Xenon Pharmaceuticals Inc.Inventors: Paul Robert Bichler, Jean-Jacques Alexandre Cadieux, Matthew David Tandy, Gregory N. Beatch
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Patent number: 12054486Abstract: The present disclosure is directed to compounds of formula (1): wherein X, Y, R1, R2 and R3 are as described herein, as stereoisomers, enantiomers or tautomers thereof or mixtures thereof; or pharmaceutically acceptable salts, solvates or prodrugs thereof, and pharmaceutical compositions comprising the compounds of formula (I), as described herein, which are useful as voltage-gated sodium channel modulators and are therefore are useful in treating seizure disorders such as epilepsy.Type: GrantFiled: September 23, 2022Date of Patent: August 6, 2024Assignee: Xenon Pharmaceuticals Inc.Inventors: Verner Alexander Lofstrand, Jung Yun Kim, Helen Clement, Kristen Nicole Burford, Paul Charifson, Shawn Johnstone, Juliette Sabbatani, Jan Felix Scholtes, Wei Zhang, Shaoyi Sun
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Patent number: 11957675Abstract: The present disclosure is directed to, among other things, methods and uses for treating anhedonia in a subject, such as a human, wherein the methods comprise administering a therapeutically effective amount of N-[4-(6-fluoro-3,4-dihydro-1H-isoquinolin-2-yl)-2,6-dimethylphenyl]-3,3-dimethylbutanamide (Compound A) to the subject in need thereof, and the uses comprise Compound A for use in treating anhedonia in a subject, such as a human. The present disclosure is further directed to various improved methods of therapy and administration of Compound A.Type: GrantFiled: February 9, 2022Date of Patent: April 16, 2024Assignee: Xenon Pharmaceuticals Inc.Inventor: Simon Neil Pimstone
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Patent number: 11325902Abstract: 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: GrantFiled: July 13, 2020Date of Patent: May 10, 2022Assignee: Xenon Pharmaceuticals Inc.Inventors: Kristen Nicole Burford, Thilo Focken, Verner Alexander Lofstrand, Michael Scott Wilson, Alla Yurevna Zenova
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Patent number: 11299490Abstract: 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: GrantFiled: July 28, 2020Date of Patent: April 12, 2022Assignee: 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
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Publication number: 20220062266Abstract: In certain embodiments, the present disclosure is directed to methods and uses for treating seizure disorders in a human, wherein the methods and uses comprise orally administering a therapeutically effective amount of the voltage-gated potassium channel allosteric modulator, N-[4-(6-fluoro-3,4-dihydro-1H-isoquinolin-2-yl)-2,6-dimethylphenyl]-3,3-dimethylbutanamide (Compound A), to the human in need thereof, for example, under fed conditions. The present disclosure is further directed to various improved methods of therapy and administration of Compound A.Type: ApplicationFiled: October 1, 2021Publication date: March 3, 2022Applicant: Xenon Pharmaceuticals Inc.Inventor: Gregory N. BEATCH
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Publication number: 20220064120Abstract: The present disclosure provides solid state forms of a selective potassium channel modulator and pharmaceutical compositions comprising the solid state crystalline forms and pharmaceutically acceptable excipients, and methods for preparing and using the solid state forms and the pharmaceutical compositions thereof.Type: ApplicationFiled: July 6, 2021Publication date: March 3, 2022Applicant: Xenon Pharmaceuticals Inc.Inventors: Paul Robert BICHLER, Jean-Jacques Alexandre CADIEUX, Matthew David TANDY, Gregory N. BEATCH
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Publication number: 20220055977Abstract: The invention provides a method of treating a disease or condition in a mammal by administering a compound having the general formula I: or a pharmaceutically acceptable salt 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.Type: ApplicationFiled: August 6, 2021Publication date: February 24, 2022Applicants: GENENTECH, INC., XENON PHARMACEUTICALS INC.Inventors: Ivan William HEMEON, Brian SAFINA, Daniel SUTHERLIN
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Patent number: 11203572Abstract: 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, 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: GrantFiled: September 3, 2020Date of Patent: December 21, 2021Assignees: GENENTECH, INC., XENON PHARMACEUTICALS, INCInventors: Sultan Chowdhury, Christoph Martin Dehnhardt, Thilo Focken, Michael Edward Grimwood, Ivan William Hemeon, Steven McKerrall, Daniel Sutherlin
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Patent number: 11174268Abstract: 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: GrantFiled: March 2, 2020Date of Patent: November 16, 2021Assignee: Xenon Pharmaceuticals Inc.Inventors: Jean-Christophe Andrez, David Earl Bogucki, Kristen Nicole Burford, Sultan Chowdhury, Charles Jay Cohen, Shannon Marie Decker, Christoph Martin Dehnhardt, Robert Joseph Devita, James Roy Empfield, Thilo Focken, Michael Edward Grimwood, Syed Abid Hasan, Qi Jia, James Philip Johnson, Jr., Michael Scott Wilson, Alla Yurevna Zenova
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Patent number: 11149002Abstract: 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: GrantFiled: December 3, 2019Date of Patent: October 19, 2021Assignees: 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
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Patent number: 11135214Abstract: In certain embodiments, the present disclosure is directed to methods and uses for treating seizure disorders in a human, wherein the methods and uses comprise orally administering a therapeutically effective amount of the voltage-gated potassium channel allosteric modulator, N-[4-(6-fluoro-3,4-dihydro-1H-isoquinolin-2-yl)-2,6-dimethylphenyl]-3,3-dimethylbutanamide (Compound A), to the human in need thereof, for example, under fed conditions. The present disclosure is further directed to various improved methods of therapy and administration of Compound A.Type: GrantFiled: May 13, 2019Date of Patent: October 5, 2021Assignee: Xenon Pharmaceuticals Inc.Inventor: Gregory N. Beatch