Granted Patent
Utility
US 6,582,728 · App. 08/423,515
Spray drying of macromolecules to produce inhaleable dry powders
Inventors:
Robert M. Platz, John S. Patton, Linda Foster, Mohammed Eljamal
Patented Case
View Patent ↗
Granted: Jun 24, 2003
Filed: Apr 14, 1995
Inventors
Robert M. Platz
John S. Patton
Linda Foster
Mohammed Eljamal
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.