Granted Patent
Utility
US 4,885,172 · App. 06/941,913
Composition for targeting, storing and loading of liposomes
Inventors:
Marcel Bally, Helen Loughrey, Pieter R. Cullis
Patented Case
View Patent ↗
Granted: Dec 5, 1989
Filed: Dec 15, 1986
Inventors
Marcel Bally
Helen Loughrey
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.