Granted Patent
Utility
US 6,355,270 · App. 09/479,389
Particles for oral delivery of peptides and proteins
Inventors:
Mauro Ferrari, Peter Dehlinger, Francis J. Martin, Carl F. Grove, David Friend
Patented Case
View Patent ↗
Granted: Mar 12, 2002
Filed: Jan 6, 2000
Inventors
Mauro Ferrari
Peter Dehlinger
Francis J. Martin
Carl F. Grove
David Friend
Assignee (at issue)
THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
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.