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:
Jul. 27, 1982

Filed:

Nov. 26, 1975
Applicant:
Inventor:

Irwin Wieder, Los Altos, CA (US);

Assignee:

Analytical Radiation Corporation, Los Altos, CA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G01N / ; G09K / ;
U.S. Cl.
CPC ...
2504612 ; 250302 ; 250365 ;
Abstract

A new family of fluorescent antibodies (FAB) and a method for their synthesis is disclosed for use in an apparatus and method wherein the effects of background fluorescence are virtually eliminated from fluorescence measurements. The novel fluorescent antibodies consist of antibodies conjugated with rare-earth chelates which have unique fluorescent properties. These fluorescent antibodies are useful because when excited with short pulses of light, they exhibit fluorescent decay times which are much longer than typical background fluorescence at room temperature and with a spectral width far narrower than typical background fluorescence.


Find Patent Forward Citations

Wieder, Irwin. (1982). Fluorescent antibody composition for immunofluorometric assay (U.S. Patent No. 4341957). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4341957

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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