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:
Dec. 24, 2002
Filed:
Feb. 21, 2001
Applicant:
Inventors:
Assignee:
Matsushita Electric Industrial Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 1/508 ;
U.S. Cl.
CPC ...
B01D 1/508 ;
Abstract
In a chromatographic quantitative assay device and a manufacturing method thereof according to the present invention, as shown in FIG. there are provided a non-moistenable reaction layer carrier support a sample addition portion for adding a liquid sample, a marker reagent holding portion for holding a marker reagent, a antibody fixing portion where specific protein is fixed on the region of a reaction layer and a absorption portion for absorbing the liquid sample. These portions are formed above the carrier support and the reaction layer carrier support is covered by close adhesion with the liquid-impermeable sheet member except the portion for adding a liquid sample.