Patents by Inventor Kasper F. Burri

Kasper F. Burri 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).

  • Amoxicillin derivatives
    Patent number: 4317775
    Abstract: The compound 6-[D(-)alpha-amino-phenylacetamido]penicillanic acid and salts or hydrates thereof wherein the amino group is substituted with a 5 to 6-membered heterocyclic ring, useful as antibacterial therapeutic agents in the treatment of infectious diseases caused by Gram-positive and Gram-negative bacteria and which are stable in aqueous solutions.
    Type: Grant
    Filed: January 7, 1980
    Date of Patent: March 2, 1982
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Kasper F. Burri, Perry Rosen