Granted Patent
Utility
US 6,440,405 · App. 09/588,585
Quaternary ammonium functionalized dendrimers and methods of use therefor
Inventors:
Stuart L. Cooper, Chris Chen
Patented Case
View Patent ↗
Granted: Aug 27, 2002
Filed: Jun 6, 2000
Inventors
Stuart L. Cooper
Chris Chen
Assignee (at issue)
University Of Delaware
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.