Patents by Inventor Ivan Gilbert

Ivan Gilbert 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).

  • Fermentation method for the preparation of testolactone by fusarium species
    Publication number: 20060292666
    Abstract: The present invention relates to a microbial method for the simultaneous dehydrogenation and oxidation of 4-an-drosten-3,17-dione to produce 17a-oxo-D-homo-1,4-andrustadiene-3,17-dione in high yield and high substrate concentrations, by means of filamentous Fusarium species.
    Type: Application
    Filed: September 13, 2004
    Publication date: December 28, 2006
    Inventors: Ivan Gilbert, Michael White
  • Microbial process for the preparation of 7-keto dehydroepiandrosterone and related analogs
    Publication number: 20060040344
    Abstract: The present invention relates to a two part microbial process for the preparation of 7-oxo-5-androstene steroids of Formula III.
    Type: Application
    Filed: June 21, 2004
    Publication date: February 23, 2006
    Inventors: Michael White, Doris Beck, Ivan Gilbert