Granted Patent
Utility
US 4,764,590 · App. 07/040,963
Des-19-leucine, 20-glutamine, 21-threonine-calcitonin
Inventors:
Ronald C. Orlowski, Jay K. Seyler
Patented Case
View Patent ↗
Granted: Aug 16, 1988
Filed: Apr 21, 1987
Inventors
Ronald C. Orlowski
Jay K. Seyler
Assignee (at issue)
Rorer Pharmaceutical Corporation
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.