Granted Patent
Utility
US 4,462,983 · App. 06/328,680
Certain ergot peptide alkaloids administered to the nasal mucosa
Inventors:
Moise Azria, Thomas Cavanak
Patented Case
View Patent ↗
Granted: Jul 31, 1984
Filed: Dec 8, 1981
Inventors
Moise Azria
Thomas Cavanak
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.