Granted Patent
Utility
US 5,607,915 · App. 08/232,849
Pulmonary delivery of active fragments of parathyroid hormone
Inventor:
John S. Patton
Patented Case
View Patent ↗
Granted: Mar 4, 1997
Filed: Apr 25, 1994
Inventor
John S. Patton
Assignee (at issue)
Inhale Therapeutic Systems, Inc.
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.