Granted Patent
Utility
US 5,506,269 · App. 08/361,495
Parasiticide employing pyrethroid type compounds
Inventors:
Kazutomi Ohnuma, Masahiko Nakamura, Takashi Fujita, Takatoshi Udagawa
Patented Case
View Patent ↗
Granted: Apr 9, 1996
Filed: Dec 22, 1994
Inventors
Kazutomi Ohnuma
Masahiko Nakamura
Takashi Fujita
Takatoshi Udagawa
Assignee (at issue)
Mitsui Toatsu Chemicals, Incorporated
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.