Granted Patent
Utility
US 5,852,011 · App. 08/581,608
Benzimidazole derivatives
Inventors:
Akio Matsunaga, Yuki Nakajima, Hiroshi Kohno, Hironori Komatsu, Hajime Edatsugi, Daiji Iwata, Kimiko Takezawa
Patented Case
View Patent ↗
Granted: Dec 22, 1998
Filed: Jan 19, 1996
Inventors
Akio Matsunaga
Yuki Nakajima
Hiroshi Kohno
Hironori Komatsu
Hajime Edatsugi
Daiji Iwata
Kimiko Takezawa
Assignee (at issue)
MITSUI CHEMICALS, 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.