Patents by Inventor Donald R. Brannon

Donald R. Brannon 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).

  • Des-N-methylvindoline
    Patent number: 4082754
    Abstract: Vindoline and vinblastine demethylated by submerged culture fermentation with S. albogriseolus.
    Type: Grant
    Filed: December 4, 1975
    Date of Patent: April 4, 1978
    Assignee: Eli Lilly and Company
    Inventors: Donald R. Brannon, Norbert Neuss
  • N-demethylation of indole alkaloids by S. albogriseolus
    Patent number: 3989593
    Abstract: Vindoline and vinblastine demethylated by submerged culture fermentation with S. albogriseolus.
    Type: Grant
    Filed: September 19, 1973
    Date of Patent: November 2, 1976
    Assignee: Eli Lilly and Company
    Inventors: Donald R. Brannon, Norbert Neuss
  • Metabolite A-27106 and processes for its preparation and use
    Patent number: 3932619
    Abstract: Metabolite A-27106 sodium salt is obtained by reaction of monensin and glucose with an enzyme system produced by submerged aerobic culture of S. candidus NRRL 5449. Metabolite A-27106 and salts thereof are anticoccidial agents and also increase feed-utilization efficiency in ruminants.
    Type: Grant
    Filed: May 24, 1974
    Date of Patent: January 13, 1976
    Assignee: Eli Lilly and Company
    Inventors: Donald R. Brannon, Donald R. Horton