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. 04, 2023
Filed:
Dec. 21, 2018
Sanwa Kagaku Kenkyusho Co., Ltd., Nagoya, JP;
Osamu Takehiro, Inabe, JP;
SANWA KAGAKU KENKYUSHO CO., LTD., Nagoya, JP;
Abstract
A test strip including: a first site that's a detection site, where a first antibody specifically binding to the substance to be measured is immobilized on a porous carrier; a second site that's a specimen liquid addition site, where a second labeled antibody binding to the substance to be measured and having a recognition site different from that of the first antibody is retained on a porous carrier to be movable; and a third site that is a specimen liquid or developer addition site, where colored microparticles bound with a substance binding to a label substance of the second antibody are retained on a porous carrier to be movable, wherein the second site is provided between the first and the third sites, and the specimen liquid or developer can move, due to capillarity, from the second site to the first and from the third to the first site.