Patents by Inventor Jerrold Liesch

Jerrold Liesch 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).

  • Lipophilic macrolide useful as an immunosuppressant
    Patent number: 5091389
    Abstract: Disclosed is a novel lipophilic macrolide of assigned Formula I: ##STR1## The compound of assigned Formula I is an analog of rapamycin which has activity as an antifungal agent and as an immunosuppressant.
    Type: Grant
    Filed: April 23, 1991
    Date of Patent: February 25, 1992
    Assignee: Merck & Co., Inc.
    Inventors: John Ondeyka, Otto Hensens, Jerrold Liesch
  • Renin-inhibitory pepstatin phenyl derivatives
    Patent number: 4980283
    Abstract: A phenyl derivative of pepstatin A, which is much more potent than pepstatin in inhibiting renin enzyme activity and has significantly greater selectivity for renin over pepsin inhibition than does pepstatin, which is useful in treating hypertension and congestive heart failure.
    Type: Grant
    Filed: June 2, 1989
    Date of Patent: December 25, 1990
    Assignee: Merck & Co., Inc.
    Inventors: Leeyuan Huang, Joseph Dunn, Jr., Lawrence Koupal, Jerrold Liesch, Otto Hensens, H. Boyd Woodruff