Patents by Inventor Franco Zarini

Franco Zarini 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).

  • Patent number: 4206211
    Abstract: 7.beta.-acylamino-7.alpha.-methoxy-3-pyrazinylthiomethyl-cephalosporins and their intermediates having high resistance toward .beta.-lactamase enzymes, as well as good antibacterial activity and processes for preparation thereof.
    Type: Grant
    Filed: March 10, 1978
    Date of Patent: June 3, 1980
    Assignee: Farmitalia Carlo Erba S.p.A.
    Inventors: Giorgio Palamidessi, Maurizio Foglio, Franco Zarini, Giovanni Franceschi, Aurora Sanfilippo, Federico Arcamone
  • Patent number: 4148996
    Abstract: 7-Acylamino-3-pyrazinylthiomethyl-3-cephem-4-carboxylic acids are disclosed having the general formula: ##STR1## wherein R is an alkyl having from 1 to 5 carbon atoms or ##STR2## wherein Y = Y.sup.1 = HY = y.sup.1 = clY = cl, Y.sup.1 = FY = h,y .sup.1 = cl andIn which n is an integer from 1 to 4, X is O or S, and R.sub.2 is thienyl, phenyl, 1,4-cyclohexadienyl, phenoxy, pyrazinyl and substituted phenyl, thienyl, pyrazinyl and phenoxy, the substituent being selected from the group consisting of hydroxy, chlorine, bromine, and alkyl and alkoxy having from 1 to 4 carbon atoms;R.sub.3 is alkali metal such as sodium or potassium, hydrogen, alkyl having from 1 to 4 carbon atoms, benzyl, trichloroethyl, methoxybenzyl, benzhydryl, pivaloyloxymethyl, and an alkaline earth metal; R.sup.1 may be a pyrazinyl of the general formulae: ##STR3## in which R.sup.4, R.sup.5, R.sup.
    Type: Grant
    Filed: May 16, 1977
    Date of Patent: April 10, 1979
    Assignee: Societa Farmaceutici Italia S.p.A.
    Inventors: Giorgio Palamidessi, Franco Zarini, Giovanni Franceschi, Giovanna Schioppacassi, Federico Arcamone