Patents Assigned to ChemWerth, Inc.
  • Substituted (7H-pyrrolo[2,3-D]pyrimidin-4-yl) amino compounds useful as JAK 1 inhibitors
    Patent number: 12492204
    Abstract: The disclosure provides compounds and pharmaceutically acceptable salts thereof of Formula (I) The variables, R, R!-R3 and the A-ring are described herein. A can be a cyclohexyl ring. The compounds are inhibitors of JAK1 Kinase and are useful in methods of treating an allergic, inflammatory, or autoimmune disorders, in a patient, comprising administering a therapeutically effective amount of compound of Formula I or salt thereof, to the patient. The disclosure also provides pharmaceutical formulations containing a compound of Formula I.
    Type: Grant
    Filed: August 25, 2020
    Date of Patent: December 9, 2025
    Assignee: CHEMWERTH, INC.
    Inventors: Xiping Su, Sidney Xi Liang, Peter J. Werth
  • Synthetic processes of carprofen
    Patent number: 9611217
    Abstract: Methods and intermediates for the synthesis of carprofen and its derivatives starting from cyclohexanone are disclosed.
    Type: Grant
    Filed: May 5, 2016
    Date of Patent: April 4, 2017
    Assignee: ChemWerth, Inc.
    Inventors: Lin Yi, Xiping Su, Peter Werth