Granted Patent
Utility
US 6,482,954 · App. 09/915,797
Imidazole containing compounds having relatively low hydrogen content and relatively high nitrogen content and polymers and copolymers formed therefrom
Inventors:
Paul G. Rasmussen, Sarah E. Reybuck, David Mathew Johnson, Richard G. Lawton
Patented Case
View Patent ↗
Granted: Nov 19, 2002
Filed: Jul 26, 2001
Inventors
Paul G. Rasmussen
Sarah E. Reybuck
David Mathew Johnson
Richard G. Lawton
Assignee (at issue)
THE REGENTS OF THE UNIVERSITY OF MICHIGAN
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.