EP1142702A4
Porous material, air filter filter medium, air filter unit and support material for air filter filter medium
Abstract
This record has no abstract on file.
Term
Term ended
Projected expiry passed 7 December 2019, 6.8 years ago.
- Priority
- Filed
- Published
- Projected expiry
- Today
Every citation, both waysCites: the store holds 2 of 3
| Document | Relation | Office | Category | Cited during | Relevant claims |
|---|---|---|---|---|---|
| GB1391986A | Cites | United Kingdom | X | Search report | 1-5,7-9 |
| US5772884A | Cites | United States of America | X | Search report | 1-5,7-9 |
7 members in 6 offices
Priority claims8
| Document | Office | Kind | Date |
|---|---|---|---|
| 35260598 | Japan | A | |
| 35260598 | Japan | A | |
| 9906841 | Japan | W | |
| 9906841 | Japan | W | |
| 35260598 | – | – | – |
| JP19980352605 | – | – | – |
| JP9906841 | – | – | – |
| WO1999JP06841 | – | – | – |
Members7
| Document | Office | Kind | |
|---|---|---|---|
| CA2355246A1 | Canada | A1 | |
| WO0035672A1 | World Intellectual Property Organization (WIPO) | A1 | |
| JP2000176262A | Japan | A | |
| EP1142702A1 | European Patent Office (EPO) | A1 | |
| KR20010093807A | Republic of Korea | A | |
| CN1334770A | China | A | |
| EP1142702A4This record | European Patent Office (EPO) | A4 |
11 legal events, as the office reported them to INPADOC
Over the term
Point at a mark for the eventEvents
| Event | Code | |
|---|---|---|
| Application deemed to be withdrawnWithdrawn18D | 18D | |
| Information on the status of an ep patent application or granted ep patentGrantedSTAA | STAA | |
| First examination report despatched17Q | 17Q | |
| Designated contracting states (corrected)RBV | RBV | |
| Supplementary search report drawn up and despatchedA4 | A4 | |
| Designated contracting statesAK | AK | |
| Information provided on ipc code assigned before grantRIC1 | RIC1 | |
| Request for examination filed17P | 17P | |
| Designated contracting statesAK | AK | |
| Designated contracting statesAK | AK | |
| Public reference made under article 153(3) epc to a published international application that has entered the european phasePUAI | PUAI |
Numbers
- Publication, DOCDB
- 1142702
- Publication, EPODOC
- EP1142702
- Application
- 99958484
- Application, DOCDB
- 99958484
- Application, EPODOC
- EP19990958484
Titles3
- German
- LUFTFILTER BESTEHEND AUS PORÖSEM MATERIAL (PTFE-MEMBRAN) UND EINER LUFTDURCHLÄSSIGEN TRÄGERSCHICHT
- English
- POROUS MATERIAL, AIR FILTER FILTER MEDIUM, AIR FILTER UNIT AND SUPPORT MATERIAL FOR AIR FILTER FILTER MEDIUM
- French
- MATERIAU POREUX, SUPPORT DE FILTRAGE, ENSEMBLE DE FILTRE A AIR ET MATERIAU SUPPORT POUR SUPPORT DE FILTRAGE DE FILTRE A AIR
Classification
- CPC, 14
- B01D39/1623
- B01D69/106
- B32B27/32
- B01D39/1692
- B01D71/36
- B32B27/30
- C09J5/00
- B01D69/1071
- B32B2305/026
- B32B5/022
- B32B27/322
- B32B2327/18
- B32B7/12
- B32B27/12
- IPC, 8
- B01D39 16
- B01D46 52
- B01D69 10
- B01D71 36
- B32B5 24
- B32B7 12
- B32B27 30
- C09J5 00
Designated states7
- Contracting states, 7
- Switzerland
- Germany
- France
- Italy
- Liechtenstein
- Netherlands (Kingdom of the)
- Sweden