Patents by Inventor John Ondeyka

John Ondeyka 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 Compound
    Publication number: 20080096856
    Abstract: Fermentation of a nutrient medium with a Nocardia spp. yields a novel broad spectrum antibiotic compound of structural formula (I) or a pharmaceutically acceptable salt, ester, enantiomer, diasteriomer or mixture.
    Type: Application
    Filed: September 16, 2005
    Publication date: April 24, 2008
    Applicant: MERCK & CO., LTD.
    Inventors: John Barrett, Kithsiri Herath, Hiranthi Jayasuriya, Prakash Masurekar, John Ondeyka, Sheo Singh, Chaowei Zhang
  • 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