Patents Assigned to Farmitalia Certo Erba S.p.A.
  • .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