Patents by Inventor Mario M. Usardi

Mario M. Usardi 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).

  • .omega.-Nor-aromatic-13,14-dehydro-prostaglandins and process for their preparation
    Patent number: 4195183
    Abstract: PGF.sub..alpha. compounds are disclosed having as the lower side chain ##STR1## in which one of R.sub.4 and R.sub.5 hydroxyl and the other is alkoxy R.sub.6 is hydrogen or alkyl, m is 0-3, E represents oxygen or sulphur and R is hydrogen, halogen, alkyl, alkoxy or trihaloalkyl.
    Type: Grant
    Filed: May 2, 1978
    Date of Patent: March 25, 1980
    Assignee: Farmitalia Certo Erba S.p.A.
    Inventors: Carmelo Gandolfi, Franco Faustini, Walter Moretti, Mario M. Usardi, Roberto Ceserani