Patents by Inventor Gianandrea Quattrociocchi

Gianandrea Quattrociocchi 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 synthesis of 7-chloro-4-(piperazin-1-yl)-quinoline
    Patent number: 9206133
    Abstract: The present invention provides a new process of synthesis of a polymorph of 7-chloro-4-(piperazin-1-yl)-quinoline of Formula I. Said quinoline compound is substantially pure of any impurities. The present invention further provides the use of the above-mentioned polymorph of 7-chloro-4-(piperazin-1-yl)-quinoline in the synthesis of piperaquine or one of its pharmaceutically acceptable salts.
    Type: Grant
    Filed: June 5, 2012
    Date of Patent: December 8, 2015
    Assignee: Sigma-Tau Industrie Farmaceutiche Riunite S.p.A.
    Inventors: Walter Cabri, Roberto Castagnani, Silvia Armaroli, Gianandrea Quattrociocchi, Vincenzo Colangeli
  • Novel Process for the Synthesis of 7-Chloro-4-(piperazin-1-yl)-quinoline
    Publication number: 20140200346
    Abstract: The present invention provides a new process of synthesis of a polymorph of 7-chloro-4-(piperazin-1-yl)-quinoline of Formula I. Said quinoline compound is substantially pure of any impurities. The present invention further provides the use of the above-mentioned polymorph of 7-chloro-4-(piperazin-1-yl)-quinoline in the synthesis of piperaquine or one of its pharmaceutically acceptable salts.
    Type: Application
    Filed: June 5, 2012
    Publication date: July 17, 2014
    Applicant: SIGMA-TAU INDUSTRIE FARMACEUTICHE RIUNITE S.p.A.
    Inventors: Walter Cabri, Roberto Castagnani, Silvia Armaroli, Gianandrea Quattrociocchi, Vincenzo Colangeli