Patents by Inventor Francoise Leclercq

Francoise Leclercq 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).

  • Process for preparing functionalized polyalkyleneimines, compositions containing them and uses thereof
    Publication number: 20010031498
    Abstract: The present invention relates to a process for preparing functionalized polyalkyleneimines which are useful for formulating nucleic acids intended to be transfected into cells. This process consists in treating polyalkyleneimines with a functionalized hemiacetal in the presence of titanium (IV) isopropoxide and sodium borohydride.
    Type: Application
    Filed: February 16, 2001
    Publication date: October 18, 2001
    Inventors: Francoise Leclercq, Jean Herscovici, Daniel Scherman