(19)
(11) EP 0 777 741 A1

(12)

(43) Date of publication:
11.06.1997 Bulletin 1997/24

(21) Application number: 95930881.0

(22) Date of filing: 25.08.1995
(51) International Patent Classification (IPC): 
G01N 33/ 483( . )
C12Q 1/ 00( . )
G01N 21/ 76( . )
G01N 33/ 543( . )
G01N 37/ 00( . )
C12N 15/ 09( . )
C12Q 1/ 68( . )
G01N 21/ 78( . )
G01N 33/ 58( . )
(86) International application number:
PCT/US1995/010630
(87) International publication number:
WO 1996/006946 (07.03.1996 Gazette 1996/11)
(84) Designated Contracting States:
AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE
Designated Extension States:
LT LV SI

(30) Priority: 26.08.1994 US 19940296630

(71) Applicant: IGEN, INC.
Gaithersburg, Maryland 20877 (US)

(72) Inventors:
  • BARD, Allen, J.
    Austin, TX 78731 (US)
  • XU, Xiao-Hong
    Austin, TX 78751 (US)

(74) Representative: Schlich, George William, et al 
Mathys & Squire 100 Grays Inn Road
London WC1X 8AL
London WC1X 8AL (GB)

   


(54) BIOSENSOR FOR AND METHOD OF ELECTROGENERATED CHEMILUMINESCENT DETECTION OF NUCLEIC ACID ADSORBED TO A SOLID SURFACE