Granted Patent
Utility
US 5,869,473 · App. 08/907,659
Method for treating and preventing hyperparathyroidism
Inventors:
Joyce C. Knutson, Richard B. Mazess, Charles W. Bishop
Patented Case
View Patent ↗
Granted: Feb 9, 1999
Filed: Aug 8, 1997
Inventors
Joyce C. Knutson
Richard B. Mazess
Charles W. Bishop
Assignee (at issue)
Bone Care International, LLC
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.