Patents by Inventor Gail F. Wasserman

Gail F. Wasserman 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).

  • Affinity chromatography sorbent
    Patent number: 4778846
    Abstract: A novel process for the isolation and purification of vancomycin class antibiotics which utilized affinity chromatography by the formation of a sorption complex between the antibiotic and an immobilizing ligand selected from -D-alanyl-D-alanine or -X-D-alanyl-D-alanine, wherein X is an amino acid radical and the novel affinity chromatography sorbent employed therein are disclosed.
    Type: Grant
    Filed: February 4, 1987
    Date of Patent: October 18, 1988
    Assignee: Smithkline Beckman Corporation
    Inventors: Robert D. Sitrin, Kenneth M. Snader, Gail F. Wasserman
  • Kibdelosporangium aridum SK&F-AAD-609
    Patent number: 4694069
    Abstract: A novel subspecies of Kibdelosporangium aridum, subsp. largum (SK&F-AAD-609) produces AAD-216 antibiotics and AAD-609 antibiotics, the ADD-609 antibiotics differing from the AAD-216 antibiotics in presence of glucosamine in the glycolipid radical in place of amino glucuronic acid.
    Type: Grant
    Filed: September 30, 1985
    Date of Patent: September 15, 1987
    Assignee: SmithKline Beckman Corporation
    Inventors: John J. Dingerdissen, Rajanikant Mehta, Louis J. Nisbet, Marcia C. Shearer, Gail F. Wasserman
  • Process for the preparation of purified vancomycin class antibiotics
    Patent number: 4667024
    Abstract: A novel process for the isolation and purification of vancomycin class antibiotics which utilized affinity chromatography by the formation of a sorption complex between the antibiotic and an immobilizing ligand selected from -D-alanyl-D-alanine or -X-D-alanyl-D-alanine, wherein X is an amino acid radical and the novel affinity chromatography sorbent employed therein are disclosed.
    Type: Grant
    Filed: July 13, 1983
    Date of Patent: May 19, 1987
    Assignee: SmithKline Beckman Corporation
    Inventors: Robert D. Sitrin, Kenneth M. Snader, Gail F. Wasserman