GB0416632D0
Earphone structure with a composite sound field
Abstract
This record has no abstract on file.
Term
Term ended
Projected expiry passed 26 July 2024, 2.2 years ago.
- Priority
- Filed
- Published
- Projected expiry
- Today
49 members in 15 offices
Priority claims2
| Document | Office | Kind | Date |
|---|---|---|---|
| 93107621 | Taiwan Province of China | A | |
| 93111985 | Taiwan Province of China | A |
Members49
| Document | Office | Kind | |
|---|---|---|---|
| FI20041047A0 | Finland | A0 | |
| SE0401967D0 | Sweden | D0 | |
| GB0416632D0This record | United Kingdom | D0 | |
| ITBO20040502A1 | Italy | A1 | |
| TWI239784B | Taiwan Province of China | B | |
| CA2476377A1 | Canada | A1 | |
| US2005207606A1 | United States of America | A1 | |
| US2005207607A1 | United States of America | A1 | |
| FI20041047A | Finland | A | |
| FI20041047A7 | Finland | A7 | |
| FI20041047L | Finland | L | |
| FR2867938A1 | France | A1 | |
| SE0401967L | Sweden | L | |
| NL1026775A1 | Netherlands (Kingdom of the) | A1 | |
| NL1028584A1 | Netherlands (Kingdom of the) | A1 | |
| KR20050094327A | Republic of Korea | A | |
| GB2412534A | United Kingdom | A | |
| TW200533221A | Taiwan Province of China | A | |
| AU2004203565A1 | Australia | A1 | |
| AU2004203565B9 | Australia | B9 | |
| JP2005278138A | Japan | A | |
| JP2005278177A | Japan | A | |
| DE102004036355A1 | Germany | A1 | |
| DE102005012711A1 | Germany | A1 | |
| SG115715A1 | Singapore | A1 | |
| SG115784A1 | Singapore | A1 | |
| BRPI0403127A | Brazil | A | |
| SE527563C2 | Sweden | C2 | |
| KR20060044503A | Republic of Korea | A | |
| TW200629956A | Taiwan Province of China | A | |
| KR100631826B1 | Republic of Korea | B1 | |
| KR100631800B1 | Republic of Korea | B1 | |
| GB2412534B | United Kingdom | B | |
| NL1028584C2 | Netherlands (Kingdom of the) | C2 | |
| AU2004203565B2 | Australia | B2 | |
| FR2867938B1 | France | B1 | |
| US7289641B2 | United States of America | B2 | |
| NL1026775C2 | Netherlands (Kingdom of the) | C2 | |
| TWI296892B | Taiwan Province of China | B | |
| CA2476377C | Canada | C | |
| US7463748B2 | United States of America | B2 | |
| US2009060238A1 | United States of America | A1 | |
| US2009060248A1 | United States of America | A1 | |
| JP4308790B2 | Japan | B2 | |
| JP4528581B2 | Japan | B2 | |
| US8000490B2 | United States of America | B2 | |
| US8041067B2 | United States of America | B2 | |
| DE102004036355B4 | Germany | B4 | |
| DE102005012711B4 | Germany | B4 |
1 legal event, as the office reported them to INPADOC
Events
| Event | Code | |
|---|---|---|
| Patent ceased through non-payment of renewal feeCeasedPCNP | PCNP |
Numbers
- Application
- 416632
Titles
- English
- Earphone structure with a composite sound field
Classification
- CPC, 7
- H04R1/1075
- H04R5/033
- H04R1/10
- H04R1/1008
- H04R1/26
- H04R1/403
- H04S3/004
- IPC, 12
- H04R1 10
- A61F11 06
- H03B29 00
- H04R
- H04R1 28
- H04R1 40
- H04R5 02
- H04R5 033
- H04R5 04
- H04R25 00
- H04S3 00
- H04S5 02