Granted Patent
Utility
US 6,071,534 · App. 09/019,337
Multivesicular liposomes with controlled release of active agents encapsulated in the presence of a hydrochloride
Inventors:
Sinil Kim, Stephen B. Howell
Patented Case
View Patent ↗
Granted: Jun 6, 2000
Filed: Feb 5, 1998
Inventors
Sinil Kim
Stephen B. Howell
Assignee (at issue)
SkyePharma, 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.