Patents by Inventor Phillip Clay Thomas

Phillip Clay Thomas 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).

  • Diploid porcine embryonic cell strains, cultures produced therefrom, and use of said cultures for production of vaccines
    Patent number: 4070453
    Abstract: Diploid porcine embryonic cell strains, method of growing same from porcine embryonic tissue, culturing and subculturing said diploid cell strains, and preparing a virus vaccine (exemplary of the virus vaccine thus prepared is a porcine transmissible gastroenteritis virus vaccine) from said diploid cell strain cultures. A novel nutrient growth medium composition for culturing and subculturing by serial subcultivation is also disclosed.
    Type: Grant
    Filed: June 25, 1976
    Date of Patent: January 24, 1978
    Assignee: Syntex (U.S.A.) Inc.
    Inventors: Dale Emil Bordt, Phillip Clay Thomas