Granted Patent
Utility
US 6,569,890 · App. 10/054,273
Cyclic AMP-specific phosphodiesterase inhibitors
Inventors:
Timothy J. Martins, Kerry W. Fowler, Amy Oliver, Carmen Hertel
Patented Case
View Patent ↗
Granted: May 27, 2003
Filed: Jan 22, 2002
Inventors
Timothy J. Martins
Kerry W. Fowler
Amy Oliver
Carmen Hertel
Assignee (at issue)
ICOS CORPORATION
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.