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:
Apr. 15, 2003
Filed:
Feb. 01, 2000
Mitsuhiro Murata, Ibaraki, JP;
Satoshi Katayose, Ibaraki, JP;
Kiyoshi Kasai, Mie, JP;
Mikio Hikata, Ibaraki, JP;
Toru Masukawa, Ibaraki, JP;
Masaaki Kitajima, Kanagawa, JP;
JSR Corporation, Tokyo, JP;
Abstract
A particle for a diagnostic agent, which comprises a polymer particle comprising (A) from 20 to 100% by weight of a structural unit derived from at least one of acrylate having an aliphatic hydrocarbon group and methacrylate having an aliphatic hydrocarbon group, (B) from 0 to 10% by weight of a structural unit derived from unsaturated carboxylic acid, and (C) from 0 to 80% by weight of a structural unit derived from a vinyl monomer copolymerizable with the acrylate, methacrylate and unsaturated carboxylic acid, and a turbidmetric immunoassay using the same.