Granted Patent
Utility
US 5,204,112 · App. 07/061,837
Induction of asymmetry in vesicles
Inventors:
Michael J. Hope, Pieter R. Cullis
Patented Case
View Patent ↗
Granted: Apr 20, 1993
Filed: Jun 12, 1987
Inventors
Michael J. Hope
Pieter R. Cullis
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.