Patents by Inventor James L. Cone

James L. Cone 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).

  • Method of purification of transforming growth factor-beta
    Patent number: 5047510
    Abstract: The present invention relates to improved methods for purifying TGF-beta so as to obtain such in high yields. The process steps consist of acid-ethanol extracting platelets, cation exchange separation, and hydrophobic separation.
    Type: Grant
    Filed: October 11, 1989
    Date of Patent: September 10, 1991
    Assignee: Ostuka Pharmaceutical Co. Ltd.
    Inventors: James L. Cone, Joseph E. DeLarco