Granted Patent
Utility
US 6,316,481 · App. 09/510,312
Pharmaceutical composition containing proton pump inhibitors
Inventor:
Keith Freehauf
Patented Case
View Patent ↗
Granted: Nov 13, 2001
Filed: Feb 22, 2000
Inventor
Keith Freehauf
Assignee (at issue)
MERCK & CO., 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.