Granted Patent
Utility
US 6,696,567 · App. 09/891,028
Pyrrolo[2,3-d]pyrimidine compounds
Inventors:
Todd A. Blumenkopf, Mark E. Flanagan, Michael John Munchhof
Patented Case
View Patent ↗
Granted: Feb 24, 2004
Filed: Jun 25, 2001
Inventors
Todd A. Blumenkopf
Mark E. Flanagan
Michael John Munchhof
Assignee (at issue)
Pfizer 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.