Granted Patent
Utility
US 5,985,573 · App. 09/067,276
Cationic polyacrylates and poly(alkyl) acrylates or the corresponding acrylamides for use in synthetic transfection or blocking systems
Inventors:
Wilhelmus Everhardus Hennink, Petra van de Wetering
Patented Case
View Patent ↗
Granted: Nov 16, 1999
Filed: Apr 27, 1998
Inventors
Wilhelmus Everhardus Hennink
Petra van de Wetering
Assignee (at issue)
Octoplus B.V.
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.