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.

Date of Patent:
Sep. 26, 1989

Filed:

Oct. 16, 1985
Applicant:
Inventors:

Yutaka Akiyoshi, Saitama, JP;

Asaji Kondo, Saitama, JP;

Masao Kitajima, Saitama, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N / ; C12Q / ;
U.S. Cl.
CPC ...
435-7 ; 422 55 ; 422 56 ; 422 57 ; 435805 ; 436169 ; 436170 ; 436810 ;
Abstract

A dry type multilayer analysis element comprises at least one porous medium layer comprising a membrane filter, to which an antigen (or antibody) is immobilized, and at least one reagent layer through which a substance(s) which did not participate in an antigen-antibody reaction can permeate. The multilayer analysis element is effective for assaying components present in body fluids, blood, urine, etc., in a simple manner.


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