Patents by Inventor Gian C. Grancini

Gian C. Grancini 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: 5142066
    Abstract: A stereoselective process for the preparation of the compounds of formula ##STR1## wherein R, R.sub.1, R.sub.2, a and b have the meanings reported in the specification, is described.The compounds of formula I have a remarkable central analgesic activity and they are useful in the pharmaceutical field.
    Type: Grant
    Filed: March 20, 1991
    Date of Patent: August 25, 1992
    Assignee: Zambon Group S.p.A
    Inventors: Mauro Napoletano, Gian C. Grancini, Carlo Veneziani, Dario Chiarino
  • Patent number: 4829077
    Abstract: Compounds of formula ##STR1## (wherein R and R.sub.1 have the meanings reported in the specification) and their preparation are described.The compounds of formula I have anti-allergic, anti-anaphylactic and anti-arthritic activity and are useful in pharmaceutical field.Compositions for pharmaceutical use containing a compound of formula I as active ingredient are described too.
    Type: Grant
    Filed: March 23, 1988
    Date of Patent: May 9, 1989
    Assignee: Zambon Group S.p.A.
    Inventors: Dario Chiarino, Gian C. Grancini, Viviana Frigeni, Angelo Carenzi