Patents by Inventor Ursula Bruenner

Ursula Bruenner 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).

  • Carbonate diester solutions of PGE-type compounds
    Patent number: 4410545
    Abstract: Stable compositions of PGE-type compounds are achieved by dissolving those compounds in carbonate diester solvents which may contain water up to the solubility limit of the carbonate diester.
    Type: Grant
    Filed: May 10, 1982
    Date of Patent: October 18, 1983
    Assignee: Syntex (U.S.A.) Inc.
    Inventors: Cheng-Der Yu, Ursula Bruenner
  • Carbonate diester solutions of PGE-type compounds
    Patent number: 4328245
    Abstract: Stable compositions of PGE-type compounds are achieved by dissolving those compounds in carbonate diester solvents which may contain water up to the solubility limit of the carbonate diester.
    Type: Grant
    Filed: February 13, 1981
    Date of Patent: May 4, 1982
    Assignee: Syntex (U.S.A.) Inc.
    Inventors: Cheng-Der Yu, Ursula Bruenner