Granted Patent
Utility
US 5,480,542 · App. 08/294,113
Packings combining protein to a support via a spacer
Inventors:
Naoki Asakawa, Yoshiya Oda, Yutaka Yoshida, Tadashi Sato
Patented Case
View Patent ↗
Granted: Jan 2, 1996
Filed: Aug 22, 1994
Inventors
Naoki Asakawa
Yoshiya Oda
Yutaka Yoshida
Tadashi Sato
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.