Granted Patent
Utility
US 5,364,631 · App. 08/018,913
Tocopherol-based pharmaceutical systems
Inventors:
Andrew S. Janoff, Lawrence Boni, Sharma R. Minchey, Lois E. Bolcsak, Steven J. Weiss
Patented Case
View Patent ↗
Granted: Nov 15, 1994
Filed: Feb 17, 1993
Inventors
Andrew S. Janoff
Lawrence Boni
Sharma R. Minchey
Lois E. Bolcsak
Steven J. Weiss
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.