Granted Patent
Utility
US 4,897,384 · App. 06/844,248
Drug preparations of reduced toxicity
Inventors:
Andrew S. Janoff, Carl R. Alving, Michael W. Fountain, Robert P. Lenk, Marc J. Ostro, Mircea C. Popescu, Paul A. Tremblay, Alan L. Weiner
Patented Case
View Patent ↗
Granted: Jan 30, 1990
Filed: Mar 24, 1986
Inventors
Andrew S. Janoff
Carl R. Alving
Michael W. Fountain
Robert P. Lenk
Marc J. Ostro
Mircea C. Popescu
Paul A. Tremblay
Alan L. Weiner
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.