Patents by Inventor Luca Gregori

Luca Gregori 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 ziprasidone
    Patent number: 7608711
    Abstract: A process for the preparation of ziprasidone and a novel intermediate useful in its preparation. The process comprises the reduction of a compound (III) to give a compound (V) which is then reduced to compound (II). This is reacted with compound (IV) to give the desired compound.
    Type: Grant
    Filed: November 13, 2006
    Date of Patent: October 27, 2009
    Assignee: Dipharma Francis Srl
    Inventors: Jacopo Zanon, Oscar Martini, Francesco Ciardella, Luca Gregori, Federico Sbrogio, Andrea Castellin
  • Process for the synthesis and purification of (4-methoxybutyl) (4-trifluoromethylphenyl) methanone
    Publication number: 20090264680
    Abstract: A process for the preparation of 4-trifluoromethylvalerophenone is described. The process described is a three step process comprising the synthesis of organomagnesium specie, coupling reaction between the organomagnesium specie and trifluoromethylbenzonitrile or trifluoromethylbenzoyl chloride and preferably a purification of the product obtained in suitable reaction conditions. In the process an extraction phase of the final product is not required.
    Type: Application
    Filed: July 7, 2004
    Publication date: October 22, 2009
    Inventors: Andrea Castellin, Luca Gregori, Guadalupe Gonzales Trueba, Albino Rubello, Andrea Nicole
  • Process for the preparation of ziprasidone
    Publication number: 20070117810
    Abstract: A process for the preparation of ziprasidone and a novel intermediate useful in its preparation. The process comprises the reduction of a compound (III) to give a compound (V) which is then reduced to compound (II). This is reacted with compound (IV) to give the desired compound.
    Type: Application
    Filed: November 13, 2006
    Publication date: May 24, 2007
    Applicants: DIPHARMA S. P. A., LUNDBECK PHARMACEUTICALS ITALY S. P. A.
    Inventors: Jacopo Zanon, Oscar Martini, Francesco Ciardella, Luca Gregori, Federico Sbrogio, Andrea Castellin