Granted Patent
Utility
US 5,776,488 · App. 08/716,201
Liposome preparation
Inventors:
Yoshiyuki Mori, Kazuyoshi Sagara, Hiroaki Mizuta, Akihiro Fujii
Patented Case
View Patent ↗
Granted: Jul 7, 1998
Filed: Sep 10, 1996
Inventors
Yoshiyuki Mori
Kazuyoshi Sagara
Hiroaki Mizuta
Akihiro Fujii
Assignee (at issue)
Yoshitomi Pharmaceutical Industries, Ltd.
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.