EP4142295A4
Audio processing method and electronic device
Abstract
This record has no abstract on file.
Term
15.6 yearsto projected expiry
Projected expiry 22 April 2042, counted from filing; an application has no term until it is granted.
- Priority
- Filed
- Published
- Today
- Projected expiry
70 sheets
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Every citation, both ways
| Document | Relation | Office | Cited during |
|---|---|---|---|
| US2014267842A1 | Cites | United States of America | Search report |
| EP2104343A1 | Cites | European Patent Office (EPO) | Search report |
| EP2680615A1 | Cites | European Patent Office (EPO) | Search report |
| EP2882170A1 | Cites | European Patent Office (EPO) | Search report |
| See also references of WO 2022262416A1 | Non-patent | – | Search report |
7 members in 4 offices; this record represents the family
Priority claims3
| Document | Office | Kind | Date |
|---|---|---|---|
| 202110667735 | China | A | |
| 202110667735 | China | – | |
| 2022088335 | China | W |
Members7
| Document | Office | Kind | |
|---|---|---|---|
| CN113573120A | China | A | |
| WO2022262416A1 | World Intellectual Property Organization (WIPO) | A1 | |
| EP4142295A1 | European Patent Office (EPO) | A1 | |
| CN113573120B | China | B | |
| EP4142295A4This record | European Patent Office (EPO) | A4 | |
| US2024236596A1 | United States of America | A1 | |
| US12375866B2 | United States of America | B2 |
20 legal events, as 2 offices reported them to INPADOC
Over the term
Point at a mark for the eventEvents
| Event | Code | Office | |
|---|---|---|---|
| Information on the status of an ep patent application or granted ep patentGrantedSTATUS: THE APPLICATION HAS BEEN REFUSEDSTAA | STAA | EP | |
| Refusal decision now finalR003 | R003 | DE | |
| Request for validation of the european patent (deleted)DAV | DAV | EP | |
| Request for extension of the european patent (deleted)DAX | DAX | EP | |
| First examination report despatched17Q | 17Q | EP | |
| Information on the status of an ep patent application or granted ep patentGrantedSTATUS: EXAMINATION IS IN PROGRESSSTAA | STAA | EP | |
| Supplementary search report drawn up and despatchedA4 | A4 | 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 | |
| Information provided on ipc code assigned before grantRIC1 | RIC1 | EP | |
| Request for examination filed17P | 17P | EP | |
| Designated contracting statesAK | AK | EP | |
| Public reference made under article 153(3) epc to a published international application that has entered the european phaseORIGINAL CODE: 0009012PUAI | PUAI | EP | |
| Information on the status of an ep patent application or granted ep patentGrantedSTATUS: REQUEST FOR EXAMINATION WAS MADESTAA | STAA | EP | |
| Information on the status of an ep patent application or granted ep patentGrantedSTATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADESTAA | STAA | EP | |
| Information on the status of an ep patent application or granted ep patentGrantedSTATUS: UNKNOWNSTAA | STAA | EP |
Numbers
- Publication
- 4142295
- Application
- 22797242
Titles3
- German
- AUDIOVERARBEITUNGSVERFAHREN UND ELEKTRONISCHE VORRICHTUNG
- English
- AUDIO PROCESSING METHOD AND ELECTRONIC DEVICE
- French
- PROCÉDÉ DE TRAITEMENT AUDIO ET DISPOSITIF ÉLECTRONIQUE
Classification
- CPC, 13
- H04N21/43072
- H04N21/4223
- H04S7/301
- H04N21/4312
- H04N21/4398
- H04N21/4402
- H04N21/44218
- H04N21/42203
- H04N21/41407
- H04N23/667
- H04N23/90
- H04N23/631
- G06F3/165
- IPC, 7
- H04N21 43
- H04N21 414
- H04N21 422
- H04N21 4223
- H04N21 431
- H04N21 439
- H04N21 4402
Designated states3
- Contracting states, 1
- Türkiye
- Extension states, 1
- Montenegro
- Validation states, 1
- Tunisia