Patents by Inventor Barry L. Johnson

Barry L. 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).

  • Indazoles of cyclic ureas useful as HIV protease inhibitors
    Patent number: 5985867
    Abstract: The present invention describes indazoles of cyclic ureas of formula I: ##STR1## wherein X is a linker group and Y may be acyclic or cyclic, which are useful as inhibitors of HIV protease, and pharmaceutical compositions and diagnostic kits comprising the same.
    Type: Grant
    Filed: March 30, 1998
    Date of Patent: November 16, 1999
    Assignee: DuPont Pharmaceuticals Company
    Inventors: James D. Rodgers, Barry L. Johnson, Haisheng Wang
  • Dietary metal supplements
    Patent number: 5665385
    Abstract: There are disclosed compositions and methods for supplementing dietary intake of various metals in a warm-blooded animal. The compositions include highly water soluble metal chelidamate salts and metal arginine salts in combination with a pharmaceutically acceptable carrier or diluent. The methods include the administration of such metal chelidamate or arginine salts to prevent or alleviate conditions resulting from metal deficiency.
    Type: Grant
    Filed: December 9, 1994
    Date of Patent: September 9, 1997
    Assignee: Sound Nutrition, Inc.
    Inventors: Barry L. Johnson, Al. F. Czap