Patents by Inventor Gian B. Gervasi

Gian B. Gervasi 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).

  • Biphenylylalkanoic acid derivatives, methods of preparation and pharmaceutical compositions therefrom
    Patent number: 4570013
    Abstract: Novel compounds of formula ##STR1## are described which have antipyretic, analgesic and antiinflammatory activity. R is hydrogen, C.sub.1 -C.sub.3 linear or branched alkyl; R.sub.1 and R.sub.2 are hydrogen, halogen, unsubstituted or esterified hydroxy, alcoxy, and may be the same or different; R.sub.3 is hydrogen, C.sub.1 -C.sub.4 linear or branched aliphatic acyl, unsubstituted or substituted aroyl, alkylaroyl or hetaroyl groups.
    Type: Grant
    Filed: November 6, 1984
    Date of Patent: February 11, 1986
    Assignee: Dr. L. Zambeletti S.p.A.
    Inventors: Mario Bergamaschi, Gian B. Gervasi, Vittorio Vecchietti, Massimo Signorini