Patents by Inventor Floriana SEMERARO

Floriana SEMERARO 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 KEY INTERMEDIATES FOR THE SYNTHESIS OF ELTROMBOPAG OR SALT THEREOF
    Publication number: 20220298116
    Abstract: Object of the present invention is an improved process for the preparation of key intermediates for the synthesis of Eltrombopag, passing through/using intermediate 5?-Chloro-2?-hydroxy[1,1?-biphenyl]-3-carboxylic acid alkaline metal salt of formula: wherein A is an alkaline metal.
    Type: Application
    Filed: July 4, 2019
    Publication date: September 22, 2022
    Applicant: F.l.S. - FABBRICA ITALIANA SINTETICI S.P.A
    Inventors: Paolo STABILE, Floriana SEMERARO