EP1548355A3
Stepped lens headlamp
Abstract
In order to provide a Fresnel spotlight having an adjustable aperture angle of the emergent light beam with a preferably ellipsoidal reflector, a lamp, and at least one Fresnel lens having a more compact design, and thus being both more space efficient and lighter than the conventional Fresnel spotlights, a negative focus and virtual lens will be provided Focus used as a Fresnel lens.

Term
Term ended
Projected expiry passed 22 December 2024, 1.8 years ago.
- Priority
- Filed
- Published
- Projected expiry
- Today
1 sheet
Sheet 1
Every citation, both ways
| Document | Relation | Office | Category | Cited during | Relevant claims |
|---|---|---|---|---|---|
| EP1167868A2 | Cites | European Patent Office (EPO) | A | Search report | 1-19 |
| EP1384941A2 | Cites | European Patent Office (EPO) | PA | Search report | 1 |
| US2002024822A1 | Cites | United States of America | A | Search report | 1-19 |
| US2002114160A1 | Cites | United States of America | X | Search report | 1-19 |
| US2003063466A1 | Cites | United States of America | DA | Search report | 1-19 |
| DE3413310A1 | Cites | Germany | DA | Search report | 1-19 |
| DE3919643A1 | Cites | Germany | DA | Search report | 1-19 |
| DE3926618A1 | Cites | Germany | A | Search report | 1-19 |
| US5138540A | Cites | United States of America | A | Search report | 1-19 |
| US6499862B1 | Cites | United States of America | A | Search report | 1-19 |
14 members in 7 offices
Priority claims4
| Document | Office | Kind | Date |
|---|---|---|---|
| 10361118 | Germany | A | |
| 10361118 | Germany | – | |
| 10361118 | – | – | – |
| DE2003161118 | – | – | – |
Members14
| Document | Office | Kind | |
|---|---|---|---|
| EP1548355A2 | European Patent Office (EPO) | A2 | |
| JP2005183400A | Japan | A | |
| DE10361118A1 | Germany | A1 | |
| US2005162750A1 | United States of America | A1 | |
| CN1680747A | China | A | |
| RU2004137559A | Russian Federation | A | |
| EP1548355A3This record | European Patent Office (EPO) | A3 | |
| RU2300048C2 | Russian Federation | C2 | |
| EP1548355B1 | European Patent Office (EPO) | B1 | |
| AT468512T | Austria | T | |
| ATE468512T1 | Austria | T1 | |
| DE502004011174D1 | Germany | D1 | |
| DE10361118B4 | Germany | B4 | |
| CN1680747B | China | B |
73 legal events, as 8 offices reported them to INPADOC
Over the term
Point at a mark for the eventEvents
| Event | Code | Office | |
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| 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 | |
| Notification of lapseLapsedST | ST | FR | |
| 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 | |
| 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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| 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 | |
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| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapse because of not paying annual feesLapsedMM01 | MM01 | AT | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
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| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Patent ceasedCeasedPL | PL | CH | |
| Be: lapsedLapsedBERE | BERE | EP | |
| No opposition filed against granted patent, or epo opposition proceedings concluded without decisionGrantedR097 | R097 | DE | |
| 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 | |
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| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
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| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| European patents designating ireland treated as always having been voidFD4D | FD4D | IE | |
| 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 | |
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| 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 | |
| Lt: invalidation of european patent or patent extensionLTIE | LTIE | EP | |
| Discontinued in the netherlands as no translation has been filedVDEP | VDEP | NL | |
| Corresponds to:REF | REF | EP | |
| European patents granted designating irelandGrantedLANGUAGE OF EP DOCUMENT: GERMANFG4D | FG4D | IE | |
| European patent takes effect as a national patent in ch/liEP | EP | CH | |
| Designated contracting statesAK | AK | EP | |
| European patent grantedGrantedNOT ENGLISHFG4D | 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 | |
| Party data changed (applicant data changed or rights of an application transferred)RAP1 | RAP1 | EP | |
| Designation fees paidAKX | AKX | EP | |
| First examination report despatched17Q | 17Q | EP | |
| Designated contracting statesAK | AK | EP | |
| Request for extension of the european patentAX | AX | 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 | |
| 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 | |
| Search report despatchedORIGINAL CODE: 0009013PUAL | PUAL | EP | |
| Request for examination filed17P | 17P | EP | |
| 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
- 1548355
- Publication, DOCDB
- 1548355
- Publication, EPODOC
- EP1548355
- Application
- 4030453
- Application, DOCDB
- 04030453
- Application, EPODOC
- EP20040030453
Titles3
- German
- Stufenlinsenscheinwerfer
- English
- Stepped lens headlamp
- French
- Phare avec lentille à échelons
Classification
- CPC, 8
- F21V14/06
- F21L4/005
- F21V5/045
- F21V7/0008
- F21V9/08
- F21W2131/20
- F21W2131/406
- G02B3/08
- IPC, 14
- F21V8 00
- F21V5 04
- F21V14 06
- G02B3 08
- F21S8 10
- F21V14 02
- F21S2 00
- F21L4 00
- F21S8 00
- F21V5 00
- F21V7 00
- F21V9 08
- F21W131 20
- F21W131 406
Designated states36
- Contracting states, 30
- Austria
- Belgium
- Bulgaria
- Switzerland
- Cyprus
- Czechia
- Germany
- Denmark
- Estonia
- Spain
- Finland
- France
- United Kingdom
- Greece
- Hungary
- Ireland
- Iceland
- Italy
- Liechtenstein
- Lithuania
- Luxembourg
- Monaco
- Netherlands (Kingdom of the)
- Poland
and 6 moreShow fewer
- Portugal
- Romania
- Sweden
- Slovenia
- Slovakia
- Türkiye
- Extension states, 6
- Albania
- Bosnia and Herzegovina
- Croatia
- Latvia
- North Macedonia
- Yugoslavia, later Serbia and Montenegro (until 2006)