Patents by Inventor Nathalie Castignolles

Nathalie Castignolles 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).

  • Particulate vector and pharmaceutical composition containing it
    Patent number: 5891475
    Abstract: The invention relates to a particulate vector, characterized in that it comprises, from the inside to the outside, a non-liquid hydrophilic core, an external layer comprised of lipid compounds grafted on the core by covalent bonds. The invention also relates to a pharmaceutical composition containing such vectors, as well as to a process for enhancing the activity of the polypeptide cellular mediator.
    Type: Grant
    Filed: January 31, 1996
    Date of Patent: April 6, 1999
    Assignees: Institut Pasteur, Biovectors Therapeutics S.A.
    Inventors: Pierre Perrin, Daniel Samain, Nathalie Castignolles