Granted Patent
Utility
US 5,399,331 · App. 07/946,806
Method for protein-liposome coupling
Inventors:
Helen Loughrey, Pieter R. Cullis, Marcel Bally, Lewis S. L. Choi
Patented Case
View Patent ↗
Granted: Mar 21, 1995
Filed: Sep 17, 1992
Inventors
Helen Loughrey
Pieter R. Cullis
Marcel Bally
Lewis S. L. Choi
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.