Patents by Inventor Nevine Rizkalla

Nevine Rizkalla 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).

  • Stealthy polymeric biodegradable nanospheres and uses thereof
    Publication number: 20060165987
    Abstract: Disclosed herein are stealthy polymeric biodegradable nanospheres each comprising: (i) a polyester-polyethylene multiblock copolymer; (ii) optionally a polyester entangled with the multiblock copolymer to give rigidity to the nanospheres; and (iii) optionally a pharmaceutical compound incorporated therein. Also disclosed is the use of such nanospheres for the preparation of a medicament having a long-term and non-toxic release of a pharmaceutical compound into a mammal, and the method for preparing a stealthy polymeric biodegradable nanospheres.
    Type: Application
    Filed: April 4, 2003
    Publication date: July 27, 2006
    Inventors: Patrice Hildgen, Avedis Panoyan, Francois-Xavier Lacasse, Richard Quesnel, Nevine Rizkalla