Patents by Inventor Jo?euml;l Richard

Jo?euml;l Richard 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).

  • Prolonged release microspheres for injection delivery and preparation method
    Publication number: 20040043076
    Abstract: The subject of the present invention is microspheres intended to be administered by injection, comprising a protein active ingredient and an agent coating the active ingredient intended to prolong its release, free of any trace of organic solvent and obtainable according to a coating method involving bringing the active ingredient and the coating agent into contact, with stirring, in a supercritical fluid, the said coating agent being soluble in the supercritical fluid. The protein active ingredient is not denatured.
    Type: Application
    Filed: May 27, 2003
    Publication date: March 4, 2004
    Inventors: Claire Dulieu, Jo?euml;l Richard, Jean-Pierre Benoit