(19)
(11) EP 0 371 118 A1

(12)

(43) Date of publication:
06.06.1990 Bulletin 1990/23

(21) Application number: 89906513.0

(22) Date of filing: 05.05.1989
(51) International Patent Classification (IPC): 
C12Q 1/ 28( . )
C12Q 1/ 30( . )
G01N 21/ 82( . )
G01N 33/ 92( . )
C12Q 1/ 26( . )
C12Q 1/ 60( . )
G01N 33/ 50( . )
(86) International application number:
PCT/US1989/001923
(87) International publication number:
WO 1989/011542 (30.11.1989 Gazette 1989/28)
(84) Designated Contracting States:
DE FR GB

(30) Priority: 20.05.1988 US 19880196450

(71) Applicant: CRYSTAL DIAGNOSTICS, INC.
Woburn, MA 01801 (US)

(72) Inventors:
  • GREENQUIST, Alfred, C.
    Maynard, MA 01754 (US)
  • KOOCHER, Martin
    Lexington, MA 02173 (US)
  • SIEMERS, Nathan, O.
    Allston, MA 02134 (US)

(74) Representative: Eyles, Christopher Thomas, et al 
W.P. THOMPSON & CO. Celcon House 289-293 High Holborn
London WC1V 7HU
London WC1V 7HU (GB)

   


(54) NON-INSTRUMENT METHODS FOR DETECTING AN ANALYTE OF INTEREST USING PEROXIDE INTERMEDIATES AND LIGHT SCATTERING CRYSTALS