Granted Patent
Utility
US 6,610,847 · App. 09/956,645
Pyrrolo[2,3-d]pyrimidine compounds
Inventors:
Todd A. Blumenkopf, Mark E. Flanagan, Matthew Frank Brown, Paul Changelian
Patented Case
View Patent ↗
Granted: Aug 26, 2003
Filed: Sep 19, 2001
Inventors
Todd A. Blumenkopf
Mark E. Flanagan
Matthew Frank Brown
Paul Changelian
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.