Patents by Inventor Josip Pluscec

Josip Pluscec 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).

  • Mercaptoacyldepeptides
    Patent number: 4684660
    Abstract: Compounds having the formula ##STR1## and alkyl esters and salts thereof. R.sub.1 is hydrogen, alkanoyl or ##STR2## R.sub.2 is hydrogen, alkyl, or phenylalkyl; n is 0 or 1; andA.sub.1 and A.sub.2 each is an .alpha.-amino or .alpha.-imino acid residue joined through a peptide bond, have useful hypotensive activity.
    Type: Grant
    Filed: May 1, 1980
    Date of Patent: August 4, 1987
    Assignee: E. R. Squibb & Sons, Inc.
    Inventors: Miquel A. Ondetti, Josip Pluscec
  • Process for preparing thiostrepton
    Patent number: 4064013
    Abstract: The antibiotic thiostrepton is produced by culturing aerobically Streptomyces laurentii A.T.C.C. No. 31255 in a culture medium containing carbon and nitrogen sources until thiostrepton is accumulated and then recovering the antibiotic from said medium.
    Type: Grant
    Filed: December 6, 1976
    Date of Patent: December 20, 1977
    Assignee: E. R. Squibb & Sons, Inc.
    Inventors: Edward Meyers, William H. Trejo, Josip Pluscec, William E. Brown