Patents by Inventor Nathan Brison

Nathan Brison 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).

  • Particles based on polyamino-acid(s) and methods for preparing same
    Patent number: 6630171
    Abstract: The invention concerns delivery particles (DP's) for active principles (AP's) based on linear amphiphilic polyamino-acids (PAA's), with &agr;-peptide chains, capable of being spontaneously formed by contacting PAA's with a liquid medium, preferably with water, wherein the hydrophile part of the PAA's is solubilized more than the hydrophobic parts of said PAA's, such that the latter precipitate while being organised in discrete supra-molecular arrangements, of average size ranging between 0.01 and 20 &mgr;m, capable of combining with at least an AP and releasing the latter in vivo, in prolonged and controlled manner.
    Type: Grant
    Filed: July 6, 2001
    Date of Patent: October 7, 2003
    Assignee: Flamel Technologies
    Inventors: Sylvain Huille, Florence Nicolas, Nathan Brison, Gérard Soula