Patents by Inventor Otto D. Hensens

Otto D. Hensens 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).

  • Discovery of antibiotic L-681,217 in fermentation broth
    Patent number: 4476139
    Abstract: The antibiotic, L-681,217, having antibacterial and growth-permittant activity, is produced by fermentation of Streptomyces cattleya in a suitable nutrient media.
    Type: Grant
    Filed: September 29, 1982
    Date of Patent: October 9, 1984
    Assignee: Merck & Co., Inc.
    Inventors: August J. Kempf, Kenneth E. Wilson, Otto D. Hensens, Richard L. Monaghan, Sheldon B. Zimmerman, Eugene L. Dulaney