Global Patent Index - EP 1255866 A1

EP 1255866 A1 2002-11-13 - MICROARRAY METHODS UTILIZING SEMICONDUCTOR NANOCRYSTALS

Title (en)

MICROARRAY METHODS UTILIZING SEMICONDUCTOR NANOCRYSTALS

Title (de)

MICROARRAY METHODEN UNTER VERWENDUNG VON HALBLEITER NANOKRISTALLEN

Title (fr)

TECHNIQUES DE JEUX ORDONNES DE MICROECHANTILLONS UTILISANT DES NANOCRISTAUX SEMI-CONDUCTEURS

Publication

EP 1255866 A1 (EN)

Application

EP 01910746 A

Priority

  • US 0104871 W
  • US 18284500 P
  • US 26629000 P

Abstract (en)

[origin: WO0161040A1] The present invention provides a number of different methods for conducting assays with different types of addressable arrays utilizing semiconductor nanocrystals to enhance detection. The invention includes methods utilizing semiconductor nanocrystals with nucleic acid, protein and tissue arrays, for example. By utilizing various useful aspects of semiconductor nanocrystals, the invention also provides a variety of different options for conducting multiplexed assays. Additionally, detection methods involving counting of individual complexes that include semiconductor nanocrystals are provided which can be utilized to expand the dynamic range of detection.

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

C12Q 1/68; C07H 21/04; C12P 19/34

IPC 8 full level (invention and additional information)

G01N 33/53 (2006.01); C12N 15/09 (2006.01); C12Q 1/68 (2006.01); G01N 33/543 (2006.01); G01N 33/566 (2006.01); G01N 33/58 (2006.01); G01N 37/00 (2006.01)

CPC (invention and additional information)

G01N 33/54346 (2013.01); B82Y 15/00 (2013.01); C12Q 1/6837 (2013.01)

Combination set (CPC)

C12Q 1/6837 + C12Q 2563/113

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 0161040 A1 20010823; AU 3832001 A 20010827; CA 2400379 A1 20010823; EP 1255866 A1 20021113; EP 1255866 A4 20041222; JP 2003522962 A 20030729

INPADOC legal status


2005-03-16 [18W] APPLICATION WITHDRAWN

- Effective date: 20050114

2004-12-22 [A4] DESPATCH OF SUPPLEMENTARY SEARCH REPORT

- Effective date: 20041109

2002-11-13 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20020810

2002-11-13 [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

2002-11-13 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO:

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