Granted Patent
Utility
US 4,966,905 · App. 07/449,620
Anti-ulcer 5-(2-substituted ethenyl)-3-(2H)-furanones
Inventors:
Steven W. Felman, Ivo L. Jirkovsky, Kevin A. Memoli
Patented Case
View Patent ↗
Granted: Oct 30, 1990
Filed: Dec 12, 1989
Inventors
Steven W. Felman
Ivo L. Jirkovsky
Kevin A. Memoli
Assignee (at issue)
Amerimas Home Products, 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.