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. 31, 1984
Filed:
Sep. 02, 1981
Applicant:
Inventors:
Yukio Yasuda, Minami-ashigara, JP;
Nobuhito Masuda, Minami-ashigara, JP;
Yuji Mihara, Minami-ashigara, JP;
Masaki Okazaki, Minami-ashigara, JP;
Nobuo Hiratsuka, Tokyo, JP;
Assignee:
Fuji Photo Film Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N / ; G01N / ; G01N / ; G01N / ;
U.S. Cl.
CPC ...
436538 ; 430566 ; 430631 ; 436539 ; 436541 ; 436544 ; 436546 ; 436800 ; 436805 ; 436817 ;
Abstract
A method for the simultaneous immunochemical assay of trace components in a sample involving competitively reacting the antigens or antibodies in a sample and labeled antigens or labeled antibodies for limited binding sites. The labels are spectral sensitizing dyes. The reaction products are contacted with silver halide and exposed to light having wavelengths corresponding to the absorption spectra of the spectral sensitizing dyes.