Patents by Inventor Ernst Weinmann

Ernst Weinmann 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).

  • Contraceptive agent
    Patent number: 4297343
    Abstract: What are disclosed are methods for the prevention of pregnancy, or the interruption of pregnancy, in primates by the parenteral administration of a substance which immunologically reacts with the protein PP.sub.5 or induces immunologically reactive substances directed against PP.sub.5 and pharmaceutical preparations containing such a substance.
    Type: Grant
    Filed: May 16, 1980
    Date of Patent: October 27, 1981
    Assignee: Behringwerke Aktiengesellschaft
    Inventors: Hans Bohn, Ernst Weinmann
  • Process for isolating hepatitis A-virus
    Patent number: 4275165
    Abstract: What is disclosed is a method for obtaining hepatitis-A virus by infecting monkeys with the virus and then isolating the virus from the faeces of the monkeys.
    Type: Grant
    Filed: July 3, 1979
    Date of Patent: June 23, 1981
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Peter R. Lorenz, Ernst Weinmann, Mirko Majer
  • Use of the pregnancy-specific .beta..sub.1 -glyco-protein and its antibody for contraception
    Patent number: 3957975
    Abstract: Use of the pregnancy-specific .beta..sub.1 -glycoprotein (SP.sub.1) and its antibody for contraception and for inducing miscarriages.
    Type: Grant
    Filed: September 10, 1974
    Date of Patent: May 18, 1976
    Assignee: Behringwerke Aktiengesellschaft
    Inventors: Hans Bohn, Ernst Weinmann