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:
Jan. 18, 2005
Filed:
Mar. 12, 2004
Masakatsu Matsumoto, Tokyo, JP;
Nobuko Watanabe, Kanagawa, JP;
Masashi Yamada, Kanagawa, JP;
Tosoh Corporation, Shinnanyo, JP;
Abstract
A 1,2-dioxetane derivative of the formula (I):wherein Ar is an aryl group which may have an alkyl group, an aryl group, a halogen atom, an alkoxyl group, a carboxyl group, a formyl group, an alkyl ester, an aryl ester, an alkylketone, an arylketone or a hetero ring bonded thereto, X is a substituent capable of labeling an organic compound or a biological molecule, or an ester, Y is a hydrogen atom, an acyl group or a group of the formula —Si(RRR) (wherein each of R, Rand Rwhich are independent of one another, is an alkyl group or an aryl group), Z is an alkyl group, an aryl group, an oxygen atom, a sulfur atom, a carbonyl group, —(CO)—O—, —O—(CO)—, —NH—, —NH—CO—, —CO—NH—, —OSi(RR)— (wherein each of Rand Rwhich are independent of each other, is an alkyl group or aryl group) or a group of the formula —(RR)SiO— (wherein each of Rand Rwhich are independent of each other, is an alkyl group or an aryl group), each of Rand Ris an alkyl group or an aryl group, and Ris a spacer.