Patents by Inventor Christoph Martin Dehnhardt

Christoph Martin Dehnhardt has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • PYRIDINAMINE DERIVATIVES AND THEIR USE AS POTASSIUM CHANNEL MODULATORS
    Publication number: 20240101531
    Abstract: The present disclosure is directed to compounds of Formula (1): wherein m, n, Y, R1, R2, R3, R4 and R5 are each 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 potassium channel modulators and are therefore are useful in treating seizure disorders such as epilepsy.
    Type: Application
    Filed: June 6, 2023
    Publication date: March 28, 2024
    Inventors: Paul Scott Charifson, Christoph Martin Dehnhardt, Julien A. Delbrouck, Thilo Focken, Wei Gong, Shawn Johnstone, Xiangyu Li, Jia Yi Mo, Juliette Sabbatani, Hong Wang, Steven Sigmund Wesolowski, Alla Yurevna Zenova, Wei Zhang
  • Bicyclic-Fused Heteroaryl or Aryl Compounds
    Publication number: 20230339960
    Abstract: Compounds, tautomers and pharmaceutically acceptable salts of the compounds are disclosed, wherein the compounds have the structure of Formula Ia, as defined in the specification. In an embodiment, a pharmaceutical composition can be in a liquid dosage form and can comprise a therapeutically effective amount of the compound or a pharmaceutically acceptable salt thereof as an adjuvant and a therapeutic agent. In another embodiment, a method of adjuvant treating a disorder or condition can comprising administering the pharmaceutical composition to a patient.
    Type: Application
    Filed: June 28, 2023
    Publication date: October 26, 2023
    Inventors: JOHN DAVID TRZUPEK, KATHERINE LIN LEE, MARK EDWARD BUNNAGE, SEUNGIL HAN, DAVID HEPWORTH, FRANK ELDRIDGE LOVERING, JOHN PAUL MATHIAS, NIKOLAOS PAPAIOANNOU, BETSY SUSAN PIERCE, JOSEPH WALTER STROHBACH, STEPHEN WAYNE WRIGHT, CHRISTOPH WOLFGANG ZAPF, LORI KRIM GAVRIN, ARTHUR LEE, DAVID RANDOLPH ANDERSON, KEVIN JOSEPH CURRAN, CHRISTOPH MARTIN DEHNHARDT, EDDINE SAIAH, JOEL ADAM GOLDBERG, XIAOLUN WANG, HORNG-CHIH HUANG, RICHARD VARGAS, MICHAEL DENNIS LOWE, AKSHAY PATNY
  • Bicyclic-fused heteroaryl or aryl compounds
    Patent number: 11702424
    Abstract: Compounds, tautomers and pharmaceutically acceptable salts of the compounds are disclosed, wherein the compounds have the structure of Formula Ia, as defined in the specification. Corresponding pharmaceutical compositions, methods of treatment, methods of synthesis, and intermediates are also disclosed.
    Type: Grant
    Filed: August 18, 2020
    Date of Patent: July 18, 2023
    Assignee: Pfizer Inc.
    Inventors: John David Trzupek, Katherine Lin Lee, Mark Edward Bunnage, Seungil Han, David Hepworth, Frank Eldridge Lovering, John Paul Mathias, Nikolaos Papaioannou, Betsy Susan Pierce, Joseph Walter Strohbach, Stephen Wayne Wright, Christoph Wolfgang Zapf, Lori Krim Gavrin, Arthur Lee, David Randolph Anderson, Kevin Joseph Curran, Christoph Martin Dehnhardt, Eddine Saiah, Joel Adam Goldberg, Xiaolun Wang, Horng-Chih Huang, Richard Vargas, Michael Dennis Lowe, Akshay Patny
  • Heteroaryl-substituted sulfonamide compounds and their use as therapeutic agents
    Patent number: 11639351
    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: February 24, 2021
    Date of Patent: May 2, 2023
    Inventors: Jean-Christophe Andrez, Kristen Nicole Burford, Christoph Martin Dehnhardt, Thilo Focken, Michael Edward Grimwood, Qi Jia, Verner Alexander Lofstrand, Shaoyi Sun, Steven Sigmund Wesolowski, Michael Scott Wilson, Alla Yurevna Zenova
  • HETEROARYL-SUBSTITUTED SULFONAMIDE COMPOUNDS AND THEIR USE AS THERAPEUTIC AGENTS
    Publication number: 20220348570
    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: Application
    Filed: February 24, 2021
    Publication date: November 3, 2022
    Inventors: Jean-Christophe Andrez, Kristen Nicole Burford, Christoph Martin Dehnhardt, Thilo Focken, Michael Edward Grimwood, Qi Jia, Verner Alexander Lofstrand, Shaoyi Sun, Steven Sigmund Wesolowski, Michael Scott Wilson, Alla Yurevna Zenova
  • Benzenesulfonamide compounds and their use as therapeutic agents
    Patent number: 11299490
    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: July 28, 2020
    Date of Patent: April 12, 2022
    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
  • Substituted benzamides and methods of use thereof
    Patent number: 11203572
    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, 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: September 3, 2020
    Date of Patent: December 21, 2021
    Assignees: GENENTECH, INC., XENON PHARMACEUTICALS, INC
    Inventors: Sultan Chowdhury, Christoph Martin Dehnhardt, Thilo Focken, Michael Edward Grimwood, Ivan William Hemeon, Steven McKerrall, Daniel Sutherlin
  • Benzenesulfonamide compouds and their use as therapeutic agents
    Patent number: 11174268
    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: March 2, 2020
    Date of Patent: November 16, 2021
    Assignee: 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
  • Therapeutic compounds and methods of use thereof
    Patent number: 11149002
    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: December 3, 2019
    Date of Patent: October 19, 2021
    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
  • SUBSTITUTED BENZAMIDES AND METHODS OF USE THEREOF
    Publication number: 20210253548
    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: January 19, 2021
    Publication date: August 19, 2021
    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
  • BENZENESULFONAMIDE COMPOUNDS AND THEIR USE AS THERAPEUTIC AGENTS
    Publication number: 20210171537
    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: Application
    Filed: March 2, 2020
    Publication date: June 10, 2021
    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
  • THERAPEUTIC COMPOUNDS AND METHODS OF USE THEREOF
    Publication number: 20210171516
    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: Application
    Filed: September 24, 2020
    Publication date: June 10, 2021
    Applicants: 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 Salvatore SAFINA, Daniel SUTHERLIN, Tao WANG
  • SUBSTITUTED BENZAMIDES AND METHODS OF USE THEREOF
    Publication number: 20210155588
    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, 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: September 3, 2020
    Publication date: May 27, 2021
    Applicants: 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 therapeutic agents
    Patent number: 10981905
    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: August 29, 2019
    Date of Patent: April 20, 2021
    Assignee: Xenon Pharmaceuticals Inc.
    Inventors: Jean-Christophe Andrez, Kristen Nicole Burford, Christoph Martin Dehnhardt, Thilo Focken, Michael Edward Grimwood, Qi Jia, Verner Alexander Lofstrand, Shaoyi Sun, Steven Sigmund Wesolowski, Michael Scott Wilson, Alla Yurevna Zenova
  • SUBSTITUTED BENZAMIDES AND METHODS OF USE THEREOF
    Publication number: 20210093618
    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: November 7, 2019
    Publication date: April 1, 2021
    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: 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
  • Bicyclic-Fused Heteroaryl or Aryl Compounds
    Publication number: 20200377511
    Abstract: Compounds, tautomers and pharmaceutically acceptable salts of the compounds are disclosed, wherein the compounds have the structure of Formula Ia, as defined in the specification. Corresponding pharmaceutical compositions, methods of treatment, methods of synthesis, and intermediates are also disclosed.
    Type: Application
    Filed: August 18, 2020
    Publication date: December 3, 2020
    Applicant: Pfizer Inc.
    Inventors: John David Trzupek, Katherine Lin Lee, Mark Edward Bunnage, Seungil Han, David Hepworth, Frank Eldridge Lovering, John Paul Mathias, Nikolaos Papaioannou, Betsy Susan Pierce, Joseph Walter Strohbach, Stephen Wayne Wright, Christoph Wolfgang Zapf, Lori Krim Gavrin, Arthur Lee, David Randolph Anderson, Kevin Joseph Curran, Christoph Martin Dehnhardt, Eddine Saiah, Joel Adam Goldberg, Xiaolun Wang, Horng-Chih Huang, Richard Vargas, Michael Dennis Lowe, Akshay Patny
  • BENZENESULFONAMIDE COMPOUNDS AND THEIR USE AS THERAPEUTIC AGENTS
    Publication number: 20200354354
    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: Application
    Filed: July 28, 2020
    Publication date: November 12, 2020
    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
  • 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