Patents by Inventor Thomas C. Hallada

Thomas C. Hallada 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).

  • Antibiotic agent
    Patent number: 5366880
    Abstract: A new antibiotic cyclic lipopeptide having the formula ##STR1## wherein R is H or OH and a method of producing is described. The agent has very high activity against human pathogens and is of very low mammalian toxicity.
    Type: Grant
    Filed: May 21, 1993
    Date of Patent: November 22, 1994
    Assignee: Merck & Co., Inc.
    Inventors: Robert E. Schwartz, Prakash S. Masurekar, David F. Sesin, Jerrold M. Liesch, Thomas C. Hallada, Otto D. Hensens
  • Antibiotic agent
    Patent number: 5306708
    Abstract: A new antibiotic cyclic lipopeptide having the formula ##STR1## wherein R is H SEQ ID NO:1 or OH SEQ ID NO:2 and a method of producing is described. The agent has very high activity against human pathogens and is of very low mammalian toxicity.
    Type: Grant
    Filed: December 19, 1990
    Date of Patent: April 26, 1994
    Assignee: Merck & Co., Inc.
    Inventors: Robert E. Schwartz, David F. Sesin, Prakash S. Masurekar, Jerrold M. Liesch, Thomas C. Hallada, Otto D. Hensens