(19)
(11) EP 0 534 963 A1

(12)

(43) Date of publication:
07.04.1993 Bulletin 1993/14

(21) Application number: 90914368.0

(22) Date of filing: 16.08.1990
(51) International Patent Classification (IPC): 
B02C 19/ 08( . )
C07K 16/ 14( . )
C07K 14/ 37( . )
G01N 33/ 569( . )
(86) International application number:
PCT/US1990/004506
(87) International publication number:
WO 1991/002590 (07.03.1991 Gazette 1991/06)
(84) Designated Contracting States:
AT BE CH DE DK FR GB LI SE

(30) Priority: 24.08.1989 US 19890398265

(71) Applicant: E.I. DU PONT DE NEMOURS AND COMPANY
Wilmington Delaware 19898 (US)

(72) Inventors:
  • LONG, George, Robinson
    Newark, DE 19711 (US)
  • LUOMA, Robert, Paul, II
    Newark, DE 19713 (US)
  • SAUNDERS, David, William
    Pitman, NJ 08071 (US)
  • STAVE, James, William
    Newark, DE 19713 (US)

(74) Representative: Hildyard, Edward Martin, et al 
Frank B. Dehn & Co. European Patent Attorneys Imperial House 15-19 Kingsway
London WC2B 6UZ
London WC2B 6UZ (GB)

   


(54) IMMUNOASSAY TO DETECT PSEUDOCERCOSPORELLA ANTIGEN IN CEREAL PLANTS