Granted Patent
Utility
US 6,790,841 · App. 10/047,202
2-hydroxymethylcyclopropylidenemethylpurines and -pyrimidines as antiviral agents
Inventors:
Jiri Zemlicka, Yao-Ling Qiu, John C. Drach, Roger G. Ptak
Patented Case
View Patent ↗
Granted: Sep 14, 2004
Filed: Jan 14, 2002
Inventors
Jiri Zemlicka
Yao-Ling Qiu
John C. Drach
Roger G. Ptak
Assignees (at issue)
Wayne State University
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.