Granted Patent
Utility
US 6,726,924 · App. 09/148,499
Oral liposomal delivery system
Inventor:
Brian Charles Keller
Patented Case
View Patent ↗
Granted: Apr 27, 2004
Filed: Sep 4, 1998
Inventor
Brian Charles Keller
Assignee (at issue)
BioZone Laboratories, 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.