Patents by Inventor Anita Schwaier

Anita Schwaier 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).

  • Hepatitis B testing and growth in tree shrew as animal model
    Patent number: 4391796
    Abstract: Tree shrews (Tupaia belangeri) are used as an animal model to test the inactivation of vaccines, the harmlessness of blood products and the effectiveness of chemotherapeutic agents and disinfectants against viral hepatitis. The antibody determinations are performed at specific intervals for a period of 150 days in the case of viral hepatitis type A and 60 days in the case of viral hepatitis type B.
    Type: Grant
    Filed: April 21, 1982
    Date of Patent: July 5, 1983
    Assignee: Battelle-Institut e.V.
    Inventors: Peter Lorenz, Anita Schwaier
  • Hepatitis A testing and growth in tree shrew as animal model
    Patent number: 4355019
    Abstract: Tree shrews (Tupaia belangeri) are used as an animal model to test the inactivation of vaccines, the harmlessness of blood products and the effectiveness of chemotherapeutic agents and disinfectants against viral hepatitis. The antibody determinations are performed at specific intervals for a period of 150 days in the case of viral hepatitis type A and 60 days in the case of viral hepatitis type B.
    Type: Grant
    Filed: August 29, 1980
    Date of Patent: October 19, 1982
    Assignee: Battelle-Institut e.V.
    Inventors: Peter Lorenz, Anita Schwaier