Patents by Inventor Steve Lawrence Johnson

Steve Lawrence Johnson 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).

  • Process for the preparation of 7-substituted-3 quinolinecarbonitriles
    Patent number: 6780996
    Abstract: There is provided a process for the preparation of 7-substituted-3-quinolinecarbonitriles and intermediates useful in a process to prepare 7-substituted-3-quinolinecarbonitriles and pharmaceutically acceptable salts is described. Where 7-fluoro-4-oxo-1,4-dihydro-3-quinolinecarbonitrile is converted in three steps to 7-substituted-3-quinolinecarbonitriles which inhibit the action of certain protein kinases and are useful in the treatment of cancer.
    Type: Grant
    Filed: April 29, 2003
    Date of Patent: August 24, 2004
    Assignee: Wyeth Holdings Corporation
    Inventors: Diane Harris Boschelli, Yanong Daniel Wang, Steve Lawrence Johnson, Dan Maarten Berger
  • Process for the preparation of 7-substituted-3 quinolinecarbonitriles
    Publication number: 20030212276
    Abstract: There is provided a process for the preparation of 7-substituted-3-quinolinecarbonitriles and intermediates useful in a process to prepare 7-substituted-3-quinolinecarbonitriles and pharmaceutically acceptable salts is described. Where 7-fluoro-4-oxo-1,4-dihydro-3-quinolinecarbonitrile is converted in three steps to 7-substituted-3-quinolinecarbonitriles which inhibit the action of certain protein kinases and are useful in the treatment of cancer.
    Type: Application
    Filed: April 29, 2003
    Publication date: November 13, 2003
    Applicant: Wyeth Holdings Corporation
    Inventors: Diane Harris Boschelli, Yanong Daniel Wang, Steve Lawrence Johnson, Dan Maarten Berger