Granted Patent
Utility
US 5,164,191 · App. 07/654,327
Lipid vesicles having an alkyd as a wall-forming material
Inventors:
S. Esmail Tabibi, An-Cheng Chang, Rajiv Mathur, Donald F. H. Wallach
Patented Case
View Patent ↗
Granted: Nov 17, 1992
Filed: Feb 12, 1991
Inventors
S. Esmail Tabibi
An-Cheng Chang
Rajiv Mathur
Donald F. H. Wallach
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.