Granted Patent
Utility
US 6,447,752 · App. 09/888,781
Amorphous porous particles for deep lung delivery
Inventors:
David A. Edwards, Giovanni Caponetti, Jeffrey S. Hrkach, Noah Lotan, Justin Hanes, Robert S. Langer, Abdellaziz Ben-Jebria
Patented Case
View Patent ↗
Granted: Sep 10, 2002
Filed: Jun 25, 2001
Inventors
David A. Edwards
Giovanni Caponetti
Jeffrey S. Hrkach
Noah Lotan
Justin Hanes
Robert S. Langer
Abdellaziz Ben-Jebria
Assignees (at issue)
THE PENN STATE RESEARCH FOUNDATION
MASSACHUSETTS INSTITUTE OF TECHNOLOGY
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.