Granted Patent
Utility
US 5,160,669 · App. 07/598,120
Method of making oil filled paucilamellar lipid vesicles
Inventors:
Donald F. H. Wallach, Rajiv Mathur
Patented Case
View Patent ↗
Granted: Nov 3, 1992
Filed: Oct 16, 1990
Inventors
Donald F. H. Wallach
Rajiv Mathur
Assignee (at issue)
Micro Vesicular Systems, 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.