(19)
(11) EP 1 302 229 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:
05.10.2005 Bulletin 2005/40

(45) Mention of the grant of the patent:
03.08.2005 Bulletin 2005/31

(21) Application number: 02022934.0

(22) Date of filing: 10.10.2002
(51) International Patent Classification (IPC)7: B01D 39/16, B01D 46/02

(54)

Bag filters

Filtertaschen

Manches filtrantes

(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SK TR
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 12.10.2001 JP 2001315785

(43) Date of publication of application:
16.04.2003 Bulletin 2003/16

(73) Proprietor: Toyo Boseki Kabushiki Kaisha
Osaka-shi, Osaka (JP)

(72) Inventor:
  • Sugiyama, Hirofumi, Toyo Boseki Kabushiki Kaisha
    Osaka-shi, Osaka (JP)

(74) Representative: Vossius & Partner 
Siebertstrasse 4
81675 München
81675 München (DE)


(56) References cited: : 
EP-A- 0 916 379
   
  • DATABASE WPI Week 199113, 13 February 1991 (1991-02-13) Derwent Publications Ltd., London, GB; AN 1991-089575 XP002257215 ITAYA MASAYUKI: "Fabric for filter bag" & JP 03 032711 A (TOYO BOSEKI), 13 February 1991 (1991-02-13)
   
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).