Patents Examined by T. D. Wessencorf
  • Cyclohexapeptide with basic nitrogen containing alkylamide groups
    Patent number: 5430018
    Abstract: Certain aminoalkyl substituted amides which have a cyclohexapeptidyl group and which are found to have antibiotic activity with physical properties suitable for use in therapeutic compositions are described.
    Type: Grant
    Filed: October 17, 1991
    Date of Patent: July 4, 1995
    Assignee: Merck & Co., Inc.
    Inventor: Robert A. Zambias