Granted Patent
Utility
US 4,831,040 · App. 07/150,808
Method of prevention and treatment of peptic ulcers
Inventors:
Dennis L. Decktor, Leo R. Fitzpatrick, Henry F. Campbell
Patented Case
View Patent ↗
Granted: May 16, 1989
Filed: Feb 1, 1988
Inventors
Dennis L. Decktor
Leo R. Fitzpatrick
Henry F. Campbell
Assignee (at issue)
Rorer Pharmaceutical 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.