EP1535722A3
Conduit and method of forming
Abstract
A method of forming a double film layered continuous conduit is disclosed. The method includes applying at least one film of ribbon (22) spirally around a former (24) where at least half of each turn of ribbon overlaps the next turn of the ribbon, such that the leading and trailing edges overlap. A bead (3) of molten plastic is then applied between the overlap.
Term
Term ended
Projected expiry passed 26 November 2024, 1.8 years ago.
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1 sheet
Sheet 1
Every citation, both ways
| Document | Relation | Office | Category | Cited during | Relevant claims |
|---|---|---|---|---|---|
| EP0814291A1 | Cites | European Patent Office (EPO) | X | Search report | 5-11 |
| EP1153627A2 | Cites | European Patent Office (EPO) | A | Search report | 1-11 |
| EP1166814A2 | Cites | European Patent Office (EPO) | A | Search report | 1-10 |
| DE19848172A1 | Cites | Germany | XA | Search report | 5,6 |
| FR2226608A1 | Cites | France | A | Search report | 1,2 |
| US3255780A | Cites | United States of America | X | Search report | 1,2,5-10 |
| US5607529A | Cites | United States of America | A | Search report | 3,8 |
| GB974670A | Cites | United Kingdom | X | Search report | 1,2,5,6,9 |
| JPS49131273A | Cites | Japan | A | Search report | 1,3,4 |
| JPS5561432A | Cites | Japan | XA | Search report | 5-9 |
11 members in 5 offices; this record represents the family
Priority claims2
| Document | Office | Kind | Date |
|---|---|---|---|
| 52989303 | New Zealand | – | |
| 52989303 | New Zealand | A |
Members11
| Document | Office | Kind | |
|---|---|---|---|
| CA2488523A1 | Canada | A1 | |
| EP1535722A2 | European Patent Office (EPO) | A2 | |
| AU2004233457A1 | Australia | A1 | |
| JP2005161072A | Japan | A | |
| US2005152733A1 | United States of America | A1 | |
| EP1535722A3This record | European Patent Office (EPO) | A3 | |
| AU2004233457B2 | Australia | B2 | |
| US7766050B2 | United States of America | B2 | |
| JP4751610B2 | Japan | B2 | |
| EP1535722B1 | European Patent Office (EPO) | B1 | |
| CA2488523C | Canada | C |
49 legal events, as 5 offices reported them to INPADOC
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Point at a mark for the eventEvents
| Event | Code | Office | |
|---|---|---|---|
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Gb: european patent ceased through non-payment of renewal feeCeasedGBPC | GBPC | EP | |
| Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal feeWithdrawnR119 | R119 | DE | |
| Opt-out of the competence of the unified patent court (upc) registeredP01 | P01 | EP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Fee paymentPLFP | PLFP | FR | |
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| No opposition filed against granted patent, or epo opposition proceedings concluded without decisionGrantedR097 | R097 | DE | |
| No opposition filedOpposition26N | 26N | EP | |
| No opposition filed within time limitOppositionORIGINAL CODE: 0009261PLBE | PLBE | EP | |
| Information on the status of an ep patent application or granted ep patentGrantedSTATUS: NO OPPOSITION FILED WITHIN TIME LIMITSTAA | STAA | EP | |
| Standard patents granted in hong kongGrantedGR | GR | HK | |
| Dpma publication of mentioned ep patent grantGrantedR096 | R096 | DE | |
| Designated contracting statesAK | AK | EP | |
| European patent grantedGrantedFG4D | FG4D | GB | |
| (expected) grantORIGINAL CODE: 0009210GRAA | GRAA | EP | |
| Grant fee paidORIGINAL CODE: EPIDOSNIGR3GRAS | GRAS | EP | |
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| Information provided on ipc code assigned before grantRIC1 | RIC1 | EP | |
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| Information provided on ipc code assigned before grantRIC1 | RIC1 | EP | |
| Information provided on ipc code assigned before grantRIC1 | RIC1 | EP | |
| Information provided on ipc code assigned before grantRIC1 | RIC1 | EP | |
| Information provided on ipc code assigned before grantRIC1 | RIC1 | EP | |
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| Designation fees paidAKX | AKX | EP | |
| Request for examination filed17P | 17P | EP | |
| Designated contracting statesAK | AK | EP | |
| Request for extension of the european patentAX | AX | EP | |
| Search report despatchedORIGINAL CODE: 0009013PUAL | PUAL | EP | |
| Requests to designate patent in hong kongDE | DE | HK | |
| Designated contracting statesAK | AK | EP | |
| Request for extension of the european patentAX | AX | EP | |
| Public reference made under article 153(3) epc to a published international application that has entered the european phaseORIGINAL CODE: 0009012PUAI | PUAI | EP |
Numbers
- Publication
- 1535722
- Application
- 40281420
Titles3
- German
- Rohr und Herstellungsverfahren
- English
- Conduit and method of forming
- French
- Tuyau et procédé de fabrication
Classification
- CPC, 25
- B29C65/40
- A61M16/08
- B29C53/62
- B29C53/785
- B29C65/5035
- B29C65/5057
- B29C66/1122
- B29C66/43
- B29L2009/00
- B29L2023/005
- B29L2023/007
- B29L2024/00
- F16L11/24
- A61M16/1095
- B29C65/4815
- B29C66/4322
- B29C66/4329
- B29C66/836
- B29C66/49
- B29C66/8181
- B29C65/10
- B29C65/18
- B29C66/0242
- B29C66/0342
- B29C66/71
- IPC, 10
- B29C53 62
- B29C53 72
- F16L11 04
- F16L11 20
- F16L11 24
- A61M16 00
- B29L23 00
- A61M16 08
- A61M16 10
- B29C53 78
Designated states35
- Contracting states, 29
- Austria
- Belgium
- Bulgaria
- Switzerland
- Cyprus
- Czechia
- Germany
- Denmark
- Estonia
- Spain
- Finland
- France
- United Kingdom
- Greece
- Hungary
- Ireland
- Iceland
- Italy
- Liechtenstein
- Luxembourg
- Monaco
- Netherlands (Kingdom of the)
- Poland
- Portugal
and 5 moreShow fewer
- Romania
- Sweden
- Slovenia
- Slovakia
- Türkiye
- Extension states, 6
- Albania
- Croatia
- Lithuania
- Latvia
- North Macedonia
- Yugoslavia, later Serbia and Montenegro (until 2006)