Patents by Inventor Luca Ghirotto

Luca Ghirotto 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).

  • Process for the preparation of intermediates useful for the synthesis for benzothiazepines
    Patent number: 6346632
    Abstract: A process for the preparation of the compounds of formula (wherein R has the meanings reported in the specification) by enzymatic transesterification of enantiomeric mixtures is described. These compounds are intermediates useful in the synthesis of Diltiazem.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: February 12, 2002
    Assignee: Zambon Group S.p.A.
    Inventors: Luca Ghirotto, Stefano Servi, Claudio Fuganti, Angelo Gentile, Claudio Giordano
  • Process for the preparation of intermediates useful for the synthesis of benzothiazepines
    Patent number: 5571704
    Abstract: A process for the preparation of the compounds of formula ##STR1## (wherein R has the meanings reported in the specification) by enzymatic transesterification of enantiomeric mixtures is described.These compounds are intermediates useful in the synthesis of Diltiazem.
    Type: Grant
    Filed: March 14, 1995
    Date of Patent: November 5, 1996
    Assignee: Zambon Group S.p.A.
    Inventors: Luca Ghirotto, Stefano Servi, Claudio Fuganti, Angelo Gentile, Claudi o Giordano