EP1579984A3
Method of forming a fiber waveguide
Abstract
The invention relates to a method for forming a fiber waveguide, comprising: rolling a multilayer film into a preform structure; deriving a consolidated perform from the perform structure, and forming the fiber waveguide, wherein the forming comprises drawing the consolidated preform. The invention further relates to a fiber waveguide.
Term
Term ended
Projected expiry passed 16 July 2022, 4.2 years ago.
- Priority
- Filed
- Published
- Projected expiry
- Today
1 sheet
Sheet 1
Every citation, both ways
| Document | Relation | Office | Category | Cited during | Relevant claims |
|---|---|---|---|---|---|
| WO03079073A1 | Cites | World Intellectual Property Organization (WIPO) | T | Search report | 1 |
| EP0844501A2 | Cites | European Patent Office (EPO) | A | Search report | 1 |
| US5935491A | Cites | United States of America | A | Search report | 1 |
28 members in 9 offices
Priority claims14
| Document | Office | Kind | Date |
|---|---|---|---|
| 305839P | United States of America | – | |
| 30583901 | United States of America | P | |
| 30583901 | United States of America | P | |
| 351066P | United States of America | – | |
| 35106602 | United States of America | P | |
| 35106602 | United States of America | P | |
| 02752345 | European Patent Office (EPO) | A | |
| 02752345 | European Patent Office (EPO) | A | |
| 02752345 | – | – | – |
| 305839P | – | – | – |
| 351066P | – | – | – |
| EP20020752345 | – | – | – |
| US20010305839P | – | – | – |
| US20020351066P | – | – | – |
Members28
| Document | Office | Kind | |
|---|---|---|---|
| CA2454177A1 | Canada | A1 | |
| WO03009016A1 | World Intellectual Property Organization (WIPO) | A1 | |
| US2003031852A1 | United States of America | A1 | |
| EP1407298A1 | European Patent Office (EPO) | A1 | |
| CA2504624A1 | Canada | A1 | |
| WO2004052078A2 | World Intellectual Property Organization (WIPO) | A2 | |
| AU2003297857A1 | Australia | A1 | |
| US2004223715A1 | United States of America | A1 | |
| WO2004052078A3 | World Intellectual Property Organization (WIPO) | A3 | |
| JP2004536339A | Japan | A | |
| CN1559012A | China | A | |
| EP1579252A2 | European Patent Office (EPO) | A2 | |
| EP1579984A2 | European Patent Office (EPO) | A2 | |
| EP1579984A3This record | European Patent Office (EPO) | A3 | |
| CN1726414A | China | A | |
| JP2006509253A | Japan | A | |
| US2006201206A1 | United States of America | A1 | |
| US7272285B2 | United States of America | B2 | |
| US7311962B2 | United States of America | B2 | |
| EP1579984B1 | European Patent Office (EPO) | B1 | |
| AT413269T | Austria | T | |
| ATE413269T1 | Austria | T1 | |
| DE60229795D1 | Germany | D1 | |
| EP2015111A2 | European Patent Office (EPO) | A2 | |
| JP4808376B2 | Japan | B2 | |
| EP2015111A3 | European Patent Office (EPO) | A3 | |
| EP2015111B1 | European Patent Office (EPO) | B1 | |
| US8516856B2 | United States of America | B2 |
52 legal events, as 6 offices reported them to INPADOC
Over the term
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 | |
| Patent expired after termination of 20 yearsExpiredPE20 | PE20 | GB | |
| Expiry of rightR071 | R071 | DE | |
| 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 | |
| Fee paymentPLFP | PLFP | FR | |
| Fee paymentPLFP | PLFP | FR | |
| 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 | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Patent ceasedCeasedPL | PL | CH | |
| No opposition filedOpposition26N | 26N | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | 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 | |
| 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 | |
| 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 | |
| Nl: lapsed or annulled due to failure to fulfill the requirements of art. 29p and 29m of the patents actLapsedNLV1 | NLV1 | EP | |
| Corresponds to:REF | REF | EP | |
| European patents granted designating irelandGrantedFG4D | FG4D | IE | |
| European patent takes effect as a national patent in ch/liEP | EP | CH | |
| Divisional application: reference to earlier applicationAC | AC | EP | |
| Designated contracting statesAK | AK | EP | |
| European patent grantedGrantedFG4D | FG4D | GB | |
| (expected) grantORIGINAL CODE: 0009210GRAA | GRAA | EP | |
| Grant fee paidORIGINAL CODE: EPIDOSNIGR3GRAS | GRAS | EP | |
| Despatch of communication of intention to grant a patentORIGINAL CODE: EPIDOSNIGR1GRAP | GRAP | EP | |
| First examination report despatched17Q | 17Q | EP | |
| Designation fees paidAKX | AKX | EP | |
| Request for examination filed17P | 17P | EP | |
| Designated contracting statesAK | AK | EP | |
| Divisional application: reference to earlier applicationAC | AC | EP | |
| Designated contracting statesAK | AK | EP | |
| Search report despatchedORIGINAL CODE: 0009013PUAL | PUAL | 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
- 1579984
- Publication, DOCDB
- 1579984
- Publication, EPODOC
- EP1579984
- Application
- 4025785
- Application, DOCDB
- 04025785
- Application, EPODOC
- EP20040025785
Titles3
- German
- Verfahren zur Herstellung von Faserlichtwellenleitern
- English
- Method of forming a fiber waveguide
- French
- Procédé pour la fabrication de guides d'ondes à fibre optique
Classification
- CPC, 3
- B29D11/00721
- G02B6/023
- G02B6/02304
- IPC, 2
- B29D11 00
- G02B6 02
Designated states1
- Contracting states, 1
- Türkiye