Global Patent Index - EP 1028794 A1

EP 1028794 A1 2000-08-23 - FILTER MATERIAL CONSTRUCTION AND METHOD

Title (en)

FILTER MATERIAL CONSTRUCTION AND METHOD

Title (de)

FILTERMATERIAL UND FILTERKONSTRUKTION SOWIE FILTRATIONSVERFAHREN

Title (fr)

CONSTRUCTION DE MATIERE FILTRANTE ET PROCEDE

Publication

EP 1028794 A1 (EN)

Application

EP 97945329 A

Priority

US 9717435 W

IPC 1-7 (main, further and additional classification)

B01D 39/14; B01D 46/24; F02M 35/024

IPC 8 full level (invention and additional information)

F02M 35/024 (2006.01); B01D 39/14 (2006.01); B01D 46/24 (2006.01)

IPC 8 main group level (invention and additional information)

B01D (2006.01)

Citation (search report)

See references of WO 9916534A1

Designated contracting state (EPC)

AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

EPO simple patent family

AU 4655897 A 19990423; EP 1028794 A1 20000823; IL 135301 D0 20010520; JP 2001518378 A 20011016

INPADOC legal status


2004-07-21 [18D] DEEMED TO BE WITHDRAWN

- Ref Legal Event Code: 18D

- Effective date: 20040120

2001-11-14 [17Q] FIRST EXAMINATION REPORT

- Ref Legal Event Code: 17Q

- Effective date: 20011002

2000-08-23 [17P] REQUEST FOR EXAMINATION FILED

- Ref Legal Event Code: 17P

- Effective date: 20000502

2000-08-23 [AK] DESIGNATED CONTRACTING STATES:

- Ref Legal Event Code: AK

- Designated State(s): AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE