Patents by Inventor Sylvain Hamon

Sylvain Hamon 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 preparing 5-fluoro-1H-pyrazolo [3,4-B] pyridin-3-amine and derivatives therof
    Patent number: 8598361
    Abstract: The present invention relates to a process for the synthesis of 5-fluoro-1H-pyrazolo[3,4-b]pyridin-3-amine in high yield and purity. The present invention also relates to processes for the synthesis of 5-fluoro-1H-pyrazolo[3,4-b]pyridin-3-amine derivatives. These processes are useful for preparing biologically active compounds, particularly certain GSK-3 inhibitors, or derivatives thereof.
    Type: Grant
    Filed: January 11, 2012
    Date of Patent: December 3, 2013
    Assignee: Vertex Pharmaceuticals Incorporated
    Inventors: Juan-Miguel Jimenez, Andrew Miller, Philip Collier, Jeremy Green, Albert Dros, Huai Gao, Sylvain Hamon