Granted Patent
Utility
US 4,581,225 · App. 06/695,491
Sustained release intranasal formulation and method of use thereof
Inventors:
Kenneth S. E. Su, Kristina M. Campanale, Harve C. Wilson
Patented Case
View Patent ↗
Granted: Apr 8, 1986
Filed: Jan 28, 1985
Inventors
Kenneth S. E. Su
Kristina M. Campanale
Harve C. Wilson
Assignee (at issue)
Eli Lilly and Company
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.