Granted Patent
Utility
US 6,231,851 · App. 08/737,724
Methods and compositions for the dry powder formulation of interferons
Inventors:
Robert M. Platz, Shigenobu Kimura, Yu-ichiro Satoh, Linda Foster
Patented Case
View Patent ↗
Granted: May 15, 2001
Filed: Jul 14, 1997
Inventors
Robert M. Platz
Shigenobu Kimura
Yu-ichiro Satoh
Linda Foster
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.