Granted Patent
Utility
US 5,616,334 · App. 08/430,699
Low toxicity drug-lipid systems
Inventors:
Andrew S. Janoff, Lawrence Boni, Thomas D. Madden, Pieter R. Cullis, Robert P. Lenk, John J. Kearns, Anthony G. Durning, Robert J. Klimchak, Joel Portnoff
Patented Case
View Patent ↗
Granted: Apr 1, 1997
Filed: Apr 28, 1995
Inventors
Andrew S. Janoff
Lawrence Boni
Thomas D. Madden
Pieter R. Cullis
Robert P. Lenk
John J. Kearns
Anthony G. Durning
Robert J. Klimchak
Joel Portnoff
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.