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:
Mar. 30, 2004
Filed:
Apr. 06, 2001
Applicant:
Inventors:
Ralph Weisheit, Peissenberg, DE;
Wolfgang Treiber, Weilheim, DE;
Assignee:
Roche Diagnostics GmbH, , DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C12Q 1/42 ;
U.S. Cl.
CPC ...
C12Q 1/42 ;
Abstract
The invention concerns a method for the determination of alkaline phosphatase in a sample by optical measurement which is characterized in that a main measurement wavelength of 450±10 nm in combination with the rate blank procedure is used to eliminate haemoglobin interference, a method for eliminating interference by free haemoglobin or blood substitutes and the use of the combination of a main measurement wavelength with the rate blank procedure to eliminate interference by free haemoglobin or blood substitutes in the determination of alkaline phosphatase.