EP1570520A2
Semiconductor memory and fabrication method
Abstract
This record has no abstract on file.
Term
Term ended
Projected expiry passed 12 December 2023, 2.8 years ago.
- Priority
- Filed
- Published
- Projected expiry
- Today
Every citation, both ways
| Document | Relation | Office | Cited during |
|---|---|---|---|
| EP0817271A1 | Cites | European Patent Office (EPO) | Examiner |
| EP1237192A2 | Cites | European Patent Office (EPO) | Examiner |
| US2002097621A1 | Cites | United States of America | Examiner |
16 members in 9 offices
Priority claims3
| Document | Office | Kind | Date |
|---|---|---|---|
| 10258194 | Germany | – | |
| 10258194 | Germany | A | |
| 0314172 | European Patent Office (EPO) | W |
Members16
| Document | Office | Kind | |
|---|---|---|---|
| WO2004053982A2 | World Intellectual Property Organization (WIPO) | A2 | |
| AU2003294845A1 | Australia | A1 | |
| AU2003294845A8 | Australia | A8 | |
| DE10258194A1 | Germany | A1 | |
| TW200414522A | Taiwan Province of China | A | |
| WO2004053982A3 | World Intellectual Property Organization (WIPO) | A3 | |
| TWI235485B | Taiwan Province of China | B | |
| KR20050085511A | Republic of Korea | A | |
| EP1570520A2This record | European Patent Office (EPO) | A2 | |
| DE10258194B4 | Germany | B4 | |
| US2005286296A1 | United States of America | A1 | |
| CN1723555A | China | A | |
| JP2006510194A | Japan | A | |
| US7184291B2 | United States of America | B2 | |
| KR100703252B1 | Republic of Korea | B1 | |
| CN100440483C | China | C |
20 legal events, as 2 offices reported them to INPADOC
Over the term
Point at a mark for the eventEvents
| Event | Code | Office | |
|---|---|---|---|
| Application deemed to be withdrawnWithdrawn18D | 18D | EP | |
| Information on the status of an ep patent application or granted ep patentGrantedSTATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWNSTAA | STAA | EP | |
| First examination report despatched17Q | 17Q | EP | |
| Information on inventor provided before grant (corrected)RIN1 | RIN1 | EP | |
| Information on inventor provided before grant (corrected)RIN1 | RIN1 | EP | |
| Information on inventor provided before grant (corrected)RIN1 | RIN1 | EP | |
| Information on inventor provided before grant (corrected)RIN1 | RIN1 | EP | |
| Information on inventor provided before grant (corrected)RIN1 | RIN1 | EP | |
| Information on inventor provided before grant (corrected)RIN1 | RIN1 | EP | |
| Information on inventor provided before grant (corrected)RIN1 | RIN1 | EP | |
| Information on inventor provided before grant (corrected)RIN1 | RIN1 | EP | |
| Information on inventor provided before grant (corrected)RIN1 | RIN1 | EP | |
| Information on inventor provided before grant (corrected)RIN1 | RIN1 | EP | |
| Designated country de not longer valid8566 | 8566 | DE | |
| Request for extension of the european patent (deleted)DAX | DAX | EP | |
| Designated contracting states (corrected)RBV | RBV | 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
- 1570520
- Application
- 37858099
Titles3
- German
- HALBLEITERSPEICHER UND HERSTELLUNGSVERFAHREN
- English
- SEMICONDUCTOR MEMORY AND FABRICATION METHOD
- French
- MEMOIRE A SEMICONDUCTEUR COMPRENANT DES CELLULES DE MEMOIRE A PIEGEAGE DE CHARGE ET PROCEDE DE FABRICATION CORRESPONDANT
Classification
- CPC, 3
- H10B69/00
- H10B43/30
- H10D30/6891
- IPC, 2
- H10B20 00
- H10B69 00
Designated states31
- Contracting states, 27
- Austria
- Belgium
- Bulgaria
- Switzerland
- Cyprus
- Czechia
- Germany
- Denmark
- Estonia
- Spain
- Finland
- France
- United Kingdom
- Greece
- Hungary
- Ireland
- Italy
- Liechtenstein
- Luxembourg
- Monaco
- Netherlands (Kingdom of the)
- Portugal
- Romania
- Sweden
and 3 moreShow fewer
- Slovenia
- Slovakia
- Türkiye
- Extension states, 4
- Albania
- Lithuania
- Latvia
- North Macedonia