Patents by Inventor Thomas Casimir Demny

Thomas Casimir Demny 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).

  • Patent number: 4061542
    Abstract: The compound 2-methyl-L-arginine having useful antibiotic and anti-bacterial properties and its methods of preparation from a new species of Streptomyces sp. X-11837 or from 5-hydroxy-2-pentanone.
    Type: Grant
    Filed: March 8, 1976
    Date of Patent: December 6, 1977
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Thomas Casimir Demny, Hubert Maehr