(19)
(11) EP 0 970 229 A1

(12)

(43) Date of publication:
12.01.2000 Bulletin 2000/02

(21) Application number: 98903792.4

(22) Date of filing: 29.01.1998
(51) International Patent Classification (IPC)7C12N 15/82, C12N 15/52, A01H 5/00, A01H 5/10, C12N 9/02
(86) International application number:
PCT/US9801/622
(87) International publication number:
WO 9833/927 (06.08.1998 Gazette 1998/31)
(84) Designated Contracting States:
CH DE FR GB LI

(30) Priority: 31.01.1997 US 36793 P

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

(72) Inventors:
  • CASPAR, Timothy
    Yorklyn, DE 19736 (US)
  • COWAN, Carrie, R.
    Berkeley, CA 94704 (US)

(74) Representative: Grant, Anne Rosemary et al
Frank B. Dehn & Co.179 Queen Victoria Street
London EC4V 4EL
London EC4V 4EL (GB)

   


(54) GENETICALLY TRANSFORMED PLANTS DEMONSTRATING RESISTANCE TO PORPHYRINOGEN BIOSYNTHESIS-INHIBITING HERBICIDES