Granted Patent
Utility
US 4,626,537 · App. 06/834,506
Guanidines, pharmaceutical compositions and use
Inventors:
Krishna G. Dave, Thomas George
Patented Case
View Patent ↗
Granted: Dec 2, 1986
Filed: Feb 28, 1986
Inventors
Krishna G. Dave
Thomas George
Assignee (at issue)
Ciba-Geigy
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.