Granted Patent
Utility
US 6,294,191 · App. 09/487,053
N-acyl phosphatidylethanolamine-mediated liposomal drug delivery
Inventors:
Paul R. Meers, Tong Shangguan, Shaukat Ali, Andrew S. Janoff, Charles Y. C. Pak
Patented Case
View Patent ↗
Granted: Sep 25, 2001
Filed: Jan 19, 2000
Inventors
Paul R. Meers
Tong Shangguan
Shaukat Ali
Andrew S. Janoff
Charles Y. C. Pak
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.