Global Patent Index - EP 0995119 A1

EP 0995119 A1 2000-04-26 - STABILIZATION OF POLYPEPTIDES FOR USE IN IMMUNOASSAY PROCEDURES

Title (en)

STABILIZATION OF POLYPEPTIDES FOR USE IN IMMUNOASSAY PROCEDURES

Title (de)

STABILISIERUNG VON POLYPEPTIDEN IN IMMUNOLOGISCHEN TESTS

Title (fr)

STABILISATION DE POLYPEPTIDES A UTILISER DANS DES PROCEDES DE DOSAGE IMMUNOLOGIQUE

Publication

EP 0995119 A1 (EN)

Application

EP 98925910 A

Priority

  • IL 9800278 W
  • IL 12111697 A

Abstract (en)

[origin: WO9858259A1] A method for improving the stability of reagents for detection of antibodies in a sample, comprising: (a) providing a first buffer for the stabilization of polypeptides or proteins attached to a solid support, said buffer containing about 1-20 % sucrose; (b) providing a second buffer for the dilution of the antibody-containing sample and for reacting said immobilized polypeptides with the antibodies present in said sample, said second buffer comprising about 0.05 % (v/v) detergent other than Tween-20.

IPC 1-7 (main, further and additional classification)

G01N 33/543; G01N 33/569

IPC 8 full level (invention and additional information)

G01N 33/543 (2006.01); G01N 33/569 (2006.01)

CPC (invention and additional information)

G01N 33/54393 (2013.01); G01N 33/56927 (2013.01)

Citation (search report)

See references of WO 9858259A1

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

EPO simple patent family

WO 9858259 A1 19981223; AU 7786398 A 19990104; EP 0995119 A1 20000426; IL 121116 A 20001206; IL 121116 D0 19971120; JP 2002508843 A 20020319

INPADOC legal status


2003-01-02 [18D] DEEMED TO BE WITHDRAWN

- Effective date: 20020624

2000-12-06 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20001018

2000-04-26 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20000119

2000-04-26 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE