Granted Patent
Utility
US 5,000,958 · App. 06/633,481
Enhancement of pharmaceutical activity
Inventors:
Michael W. Fountain, Steven J. Weiss, Robert P. Lenk, Mircea C. Popescu, Richard S. Ginsberg
Patented Case
View Patent ↗
Granted: Mar 19, 1991
Filed: Jul 26, 1984
Inventors
Michael W. Fountain
Steven J. Weiss
Robert P. Lenk
Mircea C. Popescu
Richard S. Ginsberg
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.