Granted Patent
Utility
US 6,800,633 · App. 09/728,229
Pyrrolo[2,3d]pyrimidine compositions and their use
Inventors:
Arlindo L. Castelhano, Bryan McKibben, David J. Witter
Patented Case
View Patent ↗
Granted: Oct 5, 2004
Filed: Dec 1, 2000
Inventors
Arlindo L. Castelhano
Bryan McKibben
David J. Witter
Assignee (at issue)
OSI Pharmaceuticals, LLC
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.