Granted Patent
Utility
US 6,552,168 · App. 09/453,201
Gamma-ketoacid tetrapeptides as inhibitors of caspase-3
Inventors:
Erich L. Grimm, Johanne Renaud, Renee Aspiotis, Christopher Bayly, Robert Zamboni, Shawn Black
Patented Case
View Patent ↗
Granted: Apr 22, 2003
Filed: Dec 2, 1999
Inventors
Erich L. Grimm
Johanne Renaud
Renee Aspiotis
Christopher Bayly
Robert Zamboni
Shawn Black
Assignee (at issue)
Merck Frosst Canada Ltd.
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.