Granted Patent
Utility
US 6,001,822 · App. 07/879,083
Antiparasitic formulations
Inventors:
Stephen Wicks, Edward Davison
Patented Case
View Patent ↗
Granted: Dec 14, 1999
Filed: May 1, 1992
Inventors
Stephen Wicks
Edward Davison
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.