Granted Patent
Utility
US 4,397,780 · App. 06/348,396
Leucine.sup.22 -calcitonin
Inventors:
Ronald C. Orlowski, Jay K. Seyler
Patented Case
View Patent ↗
Granted: Aug 9, 1983
Filed: Feb 12, 1982
Inventors
Ronald C. Orlowski
Jay K. Seyler
Assignee (at issue)
Armour Pharmaceutical
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.