Granted Patent
Utility
US 4,708,861 · App. 06/695,887
Liposome-gel compositions
Inventors:
Mircea C. Popescu, Alan L. Weiner, Sharon Carpenter-Green
Patented Case
View Patent ↗
Granted: Nov 24, 1987
Filed: Jan 31, 1985
Inventors
Mircea C. Popescu
Alan L. Weiner
Sharon Carpenter-Green
Assignee (at issue)
The Liposome Company, 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.