Patents by Inventor Carla C. Schrier

Carla C. Schrier 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).

  • Live combination vaccine
    Patent number: 5037650
    Abstract: The present invention is concerned with live combined vaccines for immunizing poultry comprising at least two different viruses, wherein at least one of the viruses is an infectious bronchitis virus showing the property of spontaneously hemagglutinating chicken erythrocytes.
    Type: Grant
    Filed: March 8, 1988
    Date of Patent: August 6, 1991
    Assignee: Akzo N.V.
    Inventor: Carla C. Schrier