Granted Patent
Utility
US 5,169,849 · App. 07/603,990
Nasal pharmaceutical compositions
Inventors:
Jean-Rene Kiechel, Francoise Acezat-Mispelter, Danielle Plas
Patented Case
View Patent ↗
Granted: Dec 8, 1992
Filed: Oct 26, 1990
Inventors
Jean-Rene Kiechel
Francoise Acezat-Mispelter
Danielle Plas
Assignee (at issue)
Sandoz AG
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.