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:
Feb. 29, 2000
Filed:
Jun. 09, 1998
Applicant:
Inventors:
Allan R Dorn, Carmel, IN (US);
Catherine J Hurt, Indianapolis, IN (US);
Larry D Mountain, Fishers, IN (US);
Assignee:
Roche Diagnostics Corporation, Indianapolis, IN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C12Q / ; C12Q / ; C12Q / ;
U.S. Cl.
CPC ...
435 28 ; 435 25 ; 435-4 ; 435962 ; 435963 ; 435975 ; 435 39 ;
Abstract
The invention provides sets of liquid reagents that afford calibration stability in an enzyme based spectrophotometric assay for the measurement of lactate in patient samples. The reagent sets include a lactate oxidase, a peroxidase, a hydrogen donor, an agent that substantially prevents ascorbic acid interference, and agent that substantially prevents bilirubin interference, a coupling agent, a buffer and, optionally, a preservative. The invention further provides methods for using the liquid reagent sets.