Patents Represented by Attorney, Agent or Law Firm David Earp
  • Patent number: 6258535
    Abstract: This invention is directed to compositions enriched for telomerase and methods of preparing the same.
    Type: Grant
    Filed: April 14, 1998
    Date of Patent: July 10, 2001
    Assignee: Geron Corporation
    Inventors: Bryant Villeponteau, Junli Feng, Walter Funk, William H. Andrews