Patents by Inventor Philippe Picart

Philippe Picart 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).

  • Purified heparin fractions, method for obtaining them and pharmaceutical compositions containing them
    Patent number: 5599801
    Abstract: Heparin fractions obtained by nitrous depolymerization, containing at most 150 ppb of total N-nitroso compounds, prepared by subjecting heparins of natural origin which have been depolymerized with a nitrite to the action of UV radiation.
    Type: Grant
    Filed: May 6, 1994
    Date of Patent: February 4, 1997
    Assignee: Choay S.A.
    Inventors: Jean-Fran.cedilla.ois Branellec, Jos e Espejo, Philippe Picart