Granted Patent
Utility
US 5,552,155 · App. 08/226,642
Fusogenic lipsomes and methods for making and using same
Inventors:
Austin Bailey, Pieter R. Cullis
Patented Case
View Patent ↗
Granted: Sep 3, 1996
Filed: Aug 15, 1994
Inventors
Austin Bailey
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.