Global Patent Index - EP 1238111 A1

EP 1238111 A1 2002-09-11 - BIOCHIPS, PREPARATION AND USES

Title (en)

BIOCHIPS, PREPARATION AND USES

Title (de)

BIOCHIPS, HERSTELLUNG UND VERWENDUNG

Title (fr)

BIOPUCES, PREPARATION ET UTILISATIONS

Publication

EP 1238111 A1 (FR)

Application

EP 00988947 A

Priority

  • FR 0003572 W
  • FR 9915967 A

Abstract (en)

[origin: WO0144503A1] The invention concerns biochips, their preparation and their uses. In particular it concerns biochips comprising immobilised nucleic acids on a support by means of a dendritic arm and/or an arm bearing a negative charge and/or directly on supports bearing a negative charge. The inventive methods and biochips can be used for detecting or analysing gene expression, for searching genes of interest, or for diagnostic purposes, for example.

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

C12Q 1/68

IPC 8 full level (invention and additional information)

G01N 33/53 (2006.01); C12M 1/00 (2006.01); C12N 15/09 (2006.01); C12Q 1/68 (2006.01); G01N 37/00 (2006.01)

CPC (invention and additional information)

C12Q 1/6837 (2013.01); C12Q 1/6834 (2013.01)

Citation (search report)

See references of WO 0144503A1

Designated contracting state (EPC)

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

EPO simple patent family

WO 0144503 A1 20010621; AU 2528101 A 20010625; CA 2406948 A1 20010621; EP 1238111 A1 20020911; FR 2802550 A1 20010622; FR 2802550 B1 20040305; JP 2003517155 A 20030520

INPADOC legal status


2007-07-25 [18D] DEEMED TO BE WITHDRAWN

- Effective date: 20070131

2003-09-03 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20030721

2002-09-11 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20020605

2002-09-11 [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 TR

2002-09-11 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO

- Free text: AL;LT;LV;MK;RO;SI