Granted Patent
Utility
US 6,642,231 · App. 10/178,494
6,9-disubstituted 2-[trans-(4-aminocyclohexyl)amino] purines
Inventors:
Jennifer A. Dumont, Alan J. Bitonti, David R. Borcherding, Norton P. Peet, H. Randall Munson, Jr., Patrick Shum
Patented Case
View Patent ↗
Granted: Nov 4, 2003
Filed: Jun 24, 2002
Inventors
Jennifer A. Dumont
Alan J. Bitonti
David R. Borcherding
Norton P. Peet
H. Randall Munson, Jr.
Patrick Shum
Assignee (at issue)
Aventis Pharmaceuticals Inc.
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.