Granted Patent
Utility
US 6,475,478 · App. 09/933,112
Adsorbent, adsorbing and removing process and adsorber for endogenous cannabinoid
Inventors:
Fumiyasu Hirai, Tamiji Fujimoto, Hiroshi Sakurai, Shigeo Furuyoshi
Patented Case
View Patent ↗
Granted: Nov 5, 2002
Filed: Aug 21, 2001
Inventors
Fumiyasu Hirai
Tamiji Fujimoto
Hiroshi Sakurai
Shigeo Furuyoshi
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.