Granted Patent
Utility
US 6,355,669 · App. 09/529,675
Retinoic acid agonists as preventive and therapeutic agents for nephritis
Inventors:
Toshihiko Yamauchi, Akira Ishibashi, Naoki Tokuhara, Mitsuo Nagai
Patented Case
View Patent ↗
Granted: Mar 12, 2002
Filed: Apr 18, 2000
Inventors
Toshihiko Yamauchi
Akira Ishibashi
Naoki Tokuhara
Mitsuo Nagai
Assignee (at issue)
Eisai 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.