(19)
(11) EP 0 982 987 B8

(12) CORRECTED EUROPEAN PATENT SPECIFICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 B1)

(48) Corrigendum issued on:
07.06.2006 Bulletin 2006/23

(45) Mention of the grant of the patent:
12.04.2006 Bulletin 2006/15

(21) Application number: 98918510.3

(22) Date of filing: 22.04.1998
(51) International Patent Classification (IPC): 
A01N 25/12(2006.01)
A01N 25/22(2006.01)
A61K 9/14(2006.01)
A61K 9/50(2006.01)
A01N 59/02(2006.01)
A01N 25/14(2006.01)
A01N 25/26(2006.01)
A61K 9/16(2006.01)
A01N 25/18(2006.01)
(86) International application number:
PCT/US1998/007991
(87) International publication number:
WO 1998/052413 (26.11.1998 Gazette 1998/47)

(54)

SUSTAINED RELEASE BIOCIDAL POWDERS

BIOZIDES PUDER MIT VERZĂ–GERTER FREISETZUNG

POUDRES BIOCIDES A LIBERATION PROLONGEE


(84) Designated Contracting States:
AT BE CH DE DK ES FI FR GB GR IE IT LI NL PT SE

(30) Priority: 19.05.1997 US 858859

(43) Date of publication of application:
08.03.2000 Bulletin 2000/10

(73) Proprietors:
  • MicroActive Corp.
    Reno NV 89523 (US)
  • SOUTHWEST RESEARCH INSTITUTE
    San Antonio, TX 78228 (US)

(72) Inventors:
  • WELLINGHOFF, Stephen, T.
    San Antonio, TX 78228-0510 (US)
  • BARENBERG, Summer, A.
    Chicago, IL 60611 (US)
  • DIXON, Hong
    San Antonio, TX 78228-0510 (US)
  • KAMPA, Joel, J.
    Burnett, TX 78611 (US)

(74) Representative: Smaggasgale, Gillian Helen 
W.P. Thompson & Co, 55 Drury Lane
London WC2B 5SQ
London WC2B 5SQ (GB)


(56) References cited: : 
WO-A-96/39200
US-A- 4 585 482
WO-A-98/11776
US-A- 5 650 446
   
       
    Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).