Granted Patent
Utility
US 5,993,783 · App. 09/114,713
Method and apparatus for pulmonary administration of dry powder .alpha.1-antitrypsin
Inventors:
Mohammed Eljamal, John S. Patton
Patented Case
View Patent ↗
Granted: Nov 30, 1999
Filed: Jul 13, 1998
Inventors
Mohammed Eljamal
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.