Granted Patent
Utility
US 5,408,022 · App. 07/962,736
Antimicrobial polymerizable composition, the polymer and article obtained from the same
Inventors:
Satoshi Imazato, Mitsuo Torii, Yasuhiko Tsuchitani, Koji Nishida, Junichi Yamauchi
Patented Case
View Patent ↗
Granted: Apr 18, 1995
Filed: Oct 19, 1992
Inventors
Satoshi Imazato
Mitsuo Torii
Yasuhiko Tsuchitani
Koji Nishida
Junichi Yamauchi
Assignee (at issue)
KURARAY CO., 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.