Granted Patent
Utility
US 6,680,336 · App. 10/077,154
Cyclic AMP-specific phosphodiesterase inhibitors
Inventors:
Timothy J. Martins, Kerry W. Fowler, Joshua Odingo, Laurence E. Burgess, Stephen T. Schlachter
Patented Case
View Patent ↗
Granted: Jan 20, 2004
Filed: Feb 15, 2002
Inventors
Timothy J. Martins
Kerry W. Fowler
Joshua Odingo
Laurence E. Burgess
Stephen T. Schlachter
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.