Patents by Inventor Clark W. Berry

Clark W. Berry 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).

  • Patent number: 4869895
    Abstract: A compound of the formula: ##STR1## wherein T is tritium; is described as well as intermediates for its preparation. The compound of formula I is useful in vivo for detecting the presence of benzodiazepine receptor occupiers in a warmblooded animal.
    Type: Grant
    Filed: August 5, 1988
    Date of Patent: September 26, 1989
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Walter Burger, Arnold A. Liebman, Clark W. Berry