Global Patent Index - EP 0970197 A2

EP 0970197 A2 20000112 - QUANTITATIVE DETECTION OF PHENYLALANINE AND TYROSINE IN WHOLE BLOOD

Title (en)

QUANTITATIVE DETECTION OF PHENYLALANINE AND TYROSINE IN WHOLE BLOOD

Title (de)

VERFAHREN ZUR QUANTITATIVEN BESTIMMUNG VON PHENYLALANIN UND VON TYROSIN IN VOLLBLUT

Title (fr)

DETECTION QUANTITATIVE DE PHENYLALANINE ET DE TYROSINE DANS DU SANG ENTIER

Publication

EP 0970197 A2 (EN)

Application

EP 98903853 A

Priority

  • US 9801822 W
  • US 79249797 A

Abstract (en)

[origin: WO9833898A2] Whole blood is analyzed for phenylalanine and tyrosine by first subjecting a specimen of the blood to the enzymatic action of phenylalanine ammonia lyase to selectively convert the two amino acids to trans-cinnamic and trans-coumaric acids, respectively, then analyzing the sample containing the converted acids by cation exchange chromatography.

IPC 1-7

C12N 15/00

IPC 8 full level

C12Q 1/26 (2006.01); C12Q 1/527 (2006.01)

CPC (source: EP)

C12Q 1/527 (2013.01)

Citation (search report)

See references of WO 9833898A3

Designated contracting state (EPC)

DE FR GB IT

DOCDB simple family (publication)

WO 9833898 A2 19980806; WO 9833898 A3 19981008; AU 6051198 A 19980825; EP 0970197 A2 20000112; JP 2000515388 A 20001121

DOCDB simple family (application)

US 9801822 W 19980130; AU 6051198 A 19980130; EP 98903853 A 19980130; JP 53311198 A 19980130