Granted Patent
Utility
US 6,211,273 · App. 09/284,455
Method for preparing malonate methylidene nanoparticles, nanoparticles optionally containing one or several biologically active molecules
Inventors:
Nicole Bru-Magniez, Xavier Guillon, Pascal Breton, Patrick Couvreur, Francois Lescure, Claude Roques-Carmes, Gerard Riess
Patented Case
View Patent ↗
Granted: Apr 3, 2001
Filed: Apr 16, 1999
Inventors
Nicole Bru-Magniez
Xavier Guillon
Pascal Breton
Patrick Couvreur
Francois Lescure
Claude Roques-Carmes
Gerard Riess
Assignee (at issue)
Virsol
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.