EP1510557A3
Metal oxide nanoparticles
Abstract
Treated metal oxide nanoparticles are prepared from sols prepared from metal alkoxides and organosilanes. The treated nanoparticles are useful high refractive index additives in the manufacture of optical articles.
Term
Term ended
Projected expiry passed 26 August 2024, 2.1 years ago.
- Priority
- Filed
- Published
- Projected expiry
- Today
Every citation, both ways
| Document | Relation | Office | Category | Cited during | Relevant claims |
|---|---|---|---|---|---|
| EP1092757A1 | Cites | European Patent Office (EPO) | A | Search report | 1,2,5,8-10 |
| JP2003054951A | Cites | Japan | A | Search report | 1,2,8,9 |
| US5411761A | Cites | United States of America | A | Search report | 1,2,9,10 |
| US5604071A | Cites | United States of America | A | Search report | 1,2,4,9,10 |
14 members in 8 offices; this record represents the family
Priority claims5
| Document | Office | Kind | Date |
|---|---|---|---|
| 652812 | United States of America | – | |
| 65281203 | United States of America | A | |
| 65281203 | United States of America | A | |
| 652812 | – | – | – |
| US20030652812 | – | – | – |
Members14
| Document | Office | Kind | |
|---|---|---|---|
| EP1510557A2 | European Patent Office (EPO) | A2 | |
| KR20050021881A | Republic of Korea | A | |
| CN1597616A | China | A | |
| JP2005075723A | Japan | A | |
| US2005063898A1 | United States of America | A1 | |
| TW200526514A | Taiwan Province of China | A | |
| EP1510557A3This record | European Patent Office (EPO) | A3 | |
| US7169375B2 | United States of America | B2 | |
| CN100384779C | China | C | |
| EP1510557B1 | European Patent Office (EPO) | B1 | |
| AT402227T | Austria | T | |
| ATE402227T1 | Austria | T1 | |
| DE602004015210D1 | Germany | D1 | |
| US2008275170A1 | United States of America | A1 |
57 legal events, as 5 offices reported them to INPADOC
Over the term
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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 | |
| Notification of lapseLapsedST | ST | FR | |
| 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 | |
| No opposition filedOpposition26N | 26N | 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 | |
| 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 | |
| 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 | |
| Patent lapsedLapsedMM4A | MM4A | 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 | |
| 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 | |
| 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 | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Nl: lapsed or annulled due to failure to fulfill the requirements of art. 29p and 29m of the patents actLapsedNLV1 | NLV1 | EP | |
| Nl: modifications (of names), taken from the european patent patent bulletinNLT2 | NLT2 | EP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Party data changed (patent owner data changed or rights of a patent transferred)RAP2 | RAP2 | 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 | |
| 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 | |
| Request for extension of the european patentAX | AX | EP | |
| Search report despatchedORIGINAL CODE: 0009013PUAL | PUAL | 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
- 1510557
- Publication, DOCDB
- 1510557
- Publication, EPODOC
- EP1510557
- Application
- 4255166
- Application, DOCDB
- 04255166
- Application, EPODOC
- EP20040255166
Titles3
- German
- Nanoskalige Metalloxidpartikel
- English
- Metal oxide nanoparticles
- French
- Particules nanométriques d'oxyde métallique
Classification
- CPC, 15
- B82Y30/00
- C07F7/28
- C01G1/00
- C01G19/02
- C01G23/053
- C01G25/02
- C01P2004/64
- C09C1/3684
- C09C3/12
- Y10S977/773
- Y10S977/811
- Y10S977/775
- Y10S977/777
- C07F7/22
- B82B3/00
- IPC, 11
- C09C1 36
- C01G23 053
- C01G25 00
- C01G19 02
- C01B13 32
- C01G25 02
- C07F7 22
- C07F7 28
- C08F2 44
- C08F292 00
- C09C3 12
Designated states2
- Contracting states, 1
- Türkiye
- Extension states, 1
- North Macedonia