Patents by Inventor James D Copp

James D Copp 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 preparing benzyl-substituted rhodanine derivatives
    Patent number: 6201127
    Abstract: The instant invention provides a novel process for preparing benzyl-substituted rhodanine derivatives. Also provided are novel benzyl-substituted thiolamides and benzyl-substituted hemithioacetals. Such compounds are useful as intermediates in preparing the compounds by the process of the instant invention.
    Type: Grant
    Filed: June 10, 1999
    Date of Patent: March 13, 2001
    Assignee: Eli Lilly and Company
    Inventors: James D Copp, Francis O Ginah, Marvin M. Hansen, Douglas P Kjell, Brian J Slattery
  • Process for preparing benzyl-substituted rhodanine derivatives
    Patent number: 6005142
    Abstract: The instant invention provides a novel process for preparing benzyl-substituted rhodanine derivatives. Also provided are novel benzyl-substituted thiolamides and benzyl-substituted hemithioacetals. Such compounds are useful as intermediates in preparing the compounds by the process of the instant invention.
    Type: Grant
    Filed: February 25, 1998
    Date of Patent: December 21, 1999
    Assignee: Eli Lilly and Company
    Inventors: James D Copp, Francis O Ginah, Marvin M. Hansen