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.
Patent No.:
Date of Patent:
Jun. 30, 2015
Filed:
Oct. 30, 2008
Masashi Hashimoto, Tokyo, JP;
Satoshi Igawa, Fujisawa, JP;
Naoki Yamada, Inagi, JP;
Takayuki Horiuchi, Tokyo, JP;
Masashi Hashimoto, Tokyo, JP;
Satoshi Igawa, Fujisawa, JP;
Naoki Yamada, Inagi, JP;
Takayuki Horiuchi, Tokyo, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
A condensed polycyclic compound is represented by the following Formula [1]: wherein in Formula [1], Rto Reach represent a hydrogen atom, a halogen atom, an alkyl group having 1 to 20 carbon atoms, a substituted amino group, an aryl group that may optionally have a substituent group, or a heterocyclic group that may optionally have a substituent group, provided that at least one of R, R, Rand Ris an aryl group that may optionally have a substituent group, or a heterocyclic group that may optionally have a substituent group.