Granted Patent
Utility
US 6,315,907 · App. 09/403,281
Method for removing toxic shock syndrome toxin-1 in body fluids by adsorption
Inventors:
Fumiyasu Hirai, Eiji Ogino, Hiroyuki Maruyama, Takayuki Sakogawa, Takashi Asahi, Nobutaka Tani
Patented Case
View Patent ↗
Granted: Nov 13, 2001
Filed: Oct 19, 1999
Inventors
Fumiyasu Hirai
Eiji Ogino
Hiroyuki Maruyama
Takayuki Sakogawa
Takashi Asahi
Nobutaka Tani
Assignee (at issue)
KANEKA CORPORATION
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.