Granted Patent
Utility
US 5,008,050 · App. 07/310,495
Extrusion technique for producing unilamellar vesicles
Inventors:
Pieter R. Cullis, Michael J. Hope, Marcel Bally
Patented Case
View Patent ↗
Granted: Apr 16, 1991
Filed: Feb 13, 1989
Inventors
Pieter R. Cullis
Michael J. Hope
Marcel Bally
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.