Granted Patent
Utility
US 6,567,686 · App. 09/825,011
Method for improving lung delivery of pharmaceutical aerosols
Inventors:
Frederick A. Sexton, Akwete L. Adjei, Perry A. Genova, Richard J. Melker, Johannes H. van Oostrom, Ilona Maria Schmalfuss, Anthony A. Mancuso
Patented Case
View Patent ↗
Granted: May 20, 2003
Filed: Apr 3, 2001
Inventors
Frederick A. Sexton
Akwete L. Adjei
Perry A. Genova
Richard J. Melker
Johannes H. van Oostrom
Ilona Maria Schmalfuss
Anthony A. Mancuso
Assignee (at issue)
IEP Pharmaceutical Devices 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.