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:
Apr. 08, 1997

Filed:

Mar. 16, 1995
Applicant:
Inventors:

Tom Saul, El Granada, CA (US);

Georges Der-Balian, Mountain View, CA (US);

Paul Kenney, Mountain View, CA (US);

Heidi Mathis, Burlingame, CA (US);

Shirley Johnson, Mountain View, CA (US);

Hans Ribi, Hillsborough, CA (US);

Tom Witty, Santa Cruz, CA (US);

Assignee:

Biocircuits Corporation, Sunnyvale, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N / ; G01N / ;
U.S. Cl.
CPC ...
436518 ; 422 57 ; 422 60 ; 435-79 ; 435-791 ; 435-792 ; 435-794 ; 435968 ; 436805 ;
Abstract

Methods and compositions are provided for the detection of analytes. The method employs a fluorescence production layer which comprises a fluorescent polymerized polyunsaturated lipid layer in association with a ligand which is a member of a specific binding pair, where the ligand is competitive with the analyte for the complementary binding member or is a complementary binding member. By providing for a fluorescence modulation reagent which binds to the fluorescence production layer in proportion to the amount of analyte in the sample, by measuring the resulting fluorescence after carrying out the assay methodology, the amount of analyte can be determined quantitatively.


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