Patents by Inventor ALAN CRAIG WAUGH

ALAN CRAIG WAUGH 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).

  • PREPARATION OF NEOSAXITOXIN
    Publication number: 20230145895
    Abstract: A semisynthetic method of preparing neosaxitoxin from cultures of the dinoflagellate Gymnodinium catenatum is described. The scalable method includes the reductive desulfonation of an unresolved mixture of toxin C3 and toxin C4 and mild acid hydrolysis of the resulting gonyautoxin 6 (GTX6) to provide the neosaxitoxin.
    Type: Application
    Filed: March 26, 2021
    Publication date: May 11, 2023
    Inventors: ANDREW IAN SELWOOD, ROELOF VAN GINKEL, ALAN CRAIG WAUGH