Granted Patent
Utility
US 4,716,166 · App. 06/921,553
Histamine H1 antagonists
Inventors:
Magid A. Abou-Gharbia, Susan T. Nielsen, Michael Byron Webb
Patented Case
View Patent ↗
Granted: Dec 29, 1987
Filed: Oct 21, 1986
Inventors
Magid A. Abou-Gharbia
Susan T. Nielsen
Michael Byron Webb
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.