Granted Patent
Utility
US 6,770,778 · App. 10/349,826
N-(4-substituted phenyl)-anthranilic acid hydroxamate esters
Inventors:
Stephen Douglas Barrett, Michael Kaufman, Gordon William Rewcastle, Julie Ann Spicer
Patented Case
View Patent ↗
Granted: Aug 3, 2004
Filed: Jan 23, 2003
Inventors
Stephen Douglas Barrett
Michael Kaufman
Gordon William Rewcastle
Julie Ann Spicer
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.