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:
Nov. 27, 2012
Filed:
Apr. 01, 2011
Naoki Yamada, Inagi, JP;
Minako Nakasu, Tokyo, JP;
Satoshi Igawa, Fujisawa, JP;
Masashi Hashimoto, Tokyo, JP;
Naoki Yamada, Inagi, JP;
Minako Nakasu, Tokyo, JP;
Satoshi Igawa, Fujisawa, JP;
Masashi Hashimoto, Tokyo, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
A fused polycyclic compounds is represented by the general formula (I): wherein Xto Xeach represent, independently of one another, a hydrogen atom, a halogen atom, a cyano group, a nitro group, a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkoxy group, a substituted or unsubstituted alkenyl group, a substituted or unsubstituted alkynyl group, a substituted or unsubstituted aralkyl group, a substituted amino group, a substituted or unsubstituted aryl group, or a substituted or unsubstituted heterocyclic group.