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. 30, 2002

Filed:

Feb. 01, 2000
Applicant:
Inventors:

Mingxu Xu, San Diego, CA (US);

Qinghong Han, San Diego, CA (US);

Yuying Tan, San Diego, CA (US);

Assignee:

AntiCancer, Inc., San Diego, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C12Q 1/37 ; C12Q 1/00 ; C12Q 1/48 ; C12Q 1/52 ; C12Q 3/353 ;
U.S. Cl.
CPC ...
C12Q 1/37 ; C12Q 1/00 ; C12Q 1/48 ; C12Q 1/52 ; C12Q 3/353 ;
Abstract

Enzymatic methods to determine the concentration of pyridoxal 5′-phosphate (PLP) in biological fluids are described. The methods of the invention are useful to assess risk for cardiovascular disease. The assay can be a homogeneous assay using the ability of PLP to function as a co-enzyme for homocysteinase and related enzymes and measuring the products of the reaction preferably spectrophotometrically. The invention also includes improvements in sensitivity of assays for measuring hydrogen sulfide production by measuring fluorescence as opposed to absorbance of the oxidized product of H S with N,N-dialkyl p-phenylene diamine.


Find Patent Forward Citations

Xu, Mingxu. (2002). Homogeneous enzymatic assay for vitamin b6 and improvements in h2s detection (U.S. Patent No. 6426194). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6426194

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

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