Granted Patent
Utility
US 6,060,069 · App. 09/071,578
Pulmonary delivery of pharmaceuticals
Inventors:
Malcolm Hill, Peter R. Byron
Patented Case
View Patent ↗
Granted: May 9, 2000
Filed: May 1, 1998
Inventors
Malcolm Hill
Peter R. Byron
Assignee (at issue)
Dura Pharmaceuticals, Icn.
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.