Patents by Inventor CHRISTOPHER KASSL

CHRISTOPHER KASSL 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).

  • Synthesis of 4-amino-6-(heterocyclic)picolinates
    Patent number: 12624005
    Abstract: The present disclosure relates to improved processes for preparing 4-amino-6-(heterocyclic)picolinates.
    Type: Grant
    Filed: March 17, 2021
    Date of Patent: May 12, 2026
    Assignee: CORTEVA AGRISCIENCE LLC
    Inventors: Belgin Canturk, Jayachandran Devaraj, Amaruka Hazari, Christopher Kassl, Melissa Lee, Fangzheng Li, Christian T. Lowe, Thomas L. Siddall, Gregory T. Whiteker, Chunming Zhang
  • METHODS OF MANUFACTURING PYRIDAZINONE COMPOUNDS
    Publication number: 20250388564
    Abstract: Disclosed herein are methods of manufacturing pyridazinone compounds useful in the treatment of Duchenne Muscular Dystrophy using Suzuki cross-coupling reactions.
    Type: Application
    Filed: May 10, 2023
    Publication date: December 25, 2025
    Inventors: Kevin Koch, Kevin Hunt, Stephen Thomas Shclachter, Jonathan Lane, Todd Nelson, Christopher Kassl, Ana Cristina Parra Rivera, Chun-Min Zeng, Anil Kumar, Thorsten Rosner, Aurpon Mitra, Praveen Kilaru
  • IMPROVED SYNTHESIS OF 4-AMINO-6-(HETEROCYCLIC)PICOLINATES
    Publication number: 20230357155
    Abstract: The present disclosure relates to improved processes for preparing 4-amino-6-(heterocyclic)picolinates.
    Type: Application
    Filed: March 17, 2021
    Publication date: November 9, 2023
    Applicant: CORTEVA AGRISCIENCE LLC
    Inventors: BELGIN CANTURK, JAYACHANDRAN DEVARAJ, AMARUKA HAZARI, CHRISTOPHER KASSL, MELISSA LEE, FANGZHENG LI, CHRISTIAN T. LOWE, THOMAS L. SIDDALL, GREGORY T. WHITEKER, CHUNMING ZHANG