(19)
(11) EP 1 608 741 A2

(12)

(88) Date of publication A3:
24.02.2005

(43) Date of publication:
28.12.2005 Bulletin 2005/52

(21) Application number: 04741440.4

(22) Date of filing: 24.03.2004
(51) International Patent Classification (IPC)7C12N 7/00, C07K 14/08
(86) International application number:
PCT/EP2004/050360
(87) International publication number:
WO 2004/085634 (07.10.2004 Gazette 2004/41)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR
Designated Extension States:
AL LT LV MK

(30) Priority: 24.03.2003 EP 03075842

(71) Applicant: Akzo Nobel N.V.
6824 BM Arnhem (NL)

(72) Inventors:
  • MUNDT, Egbert
    D-18461 Millienhage (DE)
  • LETZEL, Tobias
    D-16225 Eberswalde (DE)
  • PAUL, Guntram
    47551 Bedburg Hau (DE)
  • VAN LOON, Adriaan Antonius Wilhelmus Maria
    NL-5836 BB Sambeek (NL)

(74) Representative: Mestrom, Joannes Jozef Louis 
Intervet International B.V., P.O. Box 31
5830 AA Boxmeer
5830 AA Boxmeer (NL)

   


(54) INFECTIOUS BURSAL DISEASE VIRUS MUTANTS AND VACCINES