The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
May. 14, 2013

Filed:

Apr. 15, 2009
Applicants:

Daisuke Goto, Kanagawa, JP;

Masafumi Torii, Kanagawa, JP;

Tamotsu Horiuchi, Shizuoka, JP;

Tamotsu Aruga, Kanagawa, JP;

Hiroshi Ikuno, Kanagawa, JP;

Toshiya Sagisaka, Kanagawa, JP;

Satoshi Yamamoto, Kanagawa, JP;

Takeshi Orito, Kanagawa, JP;

Masataka Mohri, Kanagawa, JP;

Takashi Okada, Kanagawa, JP;

Takuji Kato, Fukuoka, JP;

Shinji Matsumoto, Kanagawa, JP;

Inventors:

Daisuke Goto, Kanagawa, JP;

Masafumi Torii, Kanagawa, JP;

Tamotsu Horiuchi, Shizuoka, JP;

Tamotsu Aruga, Kanagawa, JP;

Hiroshi Ikuno, Kanagawa, JP;

Toshiya Sagisaka, Kanagawa, JP;

Satoshi Yamamoto, Kanagawa, JP;

Takeshi Orito, Kanagawa, JP;

Masataka Mohri, Kanagawa, JP;

Takashi Okada, Kanagawa, JP;

Takuji Kato, Fukuoka, JP;

Shinji Matsumoto, Kanagawa, JP;

Assignee:

Ricoh Company, Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 31/381 (2006.01); C07D 333/52 (2006.01);
U.S. Cl.
CPC ...
Abstract

A [1]benzothieno[3,2-b][1]benzothiophene compound expressed by General Formula (I): General Formula (I) where X and Y are each independently a hydrogen atom; a halogen atom; or a functional group having a straight or branched aliphatic alkyl group optionally having a halogen atom, a functional group having an alicyclic alkyl group optionally having a halogen atom, a functional group having a straight or branched aliphatic alkenyl group optionally having a halogen atom, a functional group having an alicyclic alkenyl group optionally having a halogen atom, a functional group having a carboxyl group, or a functional group having a thiol group, as a partial structure; and X and Y are the same or each independently different, provided that at least one of X and Y has a straight or branched aliphatic alkenyl group, an alicyclic alkenyl group, a carboxyl group or a thiol group, as a partial structure.


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