AT107828T
Apparatus and method for conveying amplified sound to ear
Abstract
This record has no abstract on file.
Term
No projected expiry on record.
- Priority
- Filed
- Granted
- Today
12 members in 7 offices
Priority claims1
| Document | Office | Kind | Date |
|---|---|---|---|
| 24439888 | United States of America | A |
Members12
| Document | Office | Kind | |
|---|---|---|---|
| WO9003089A1 | World Intellectual Property Organization (WIPO) | A1 | |
| AU4417789A | Australia | A | |
| US5031219A | United States of America | A | |
| EP0435954A1 | European Patent Office (EPO) | A1 | |
| EP0435954A4 | European Patent Office (EPO) | A4 | |
| AU625209B2 | Australia | B2 | |
| JPH04505236A | Japan | A | |
| US5201007A | United States of America | A | |
| EP0435954B1 | European Patent Office (EPO) | B1 | |
| AT107828TThis record | Austria | T | |
| DE68916437D1 | Germany | D1 | |
| DE68916437T2 | Germany | T2 |
1 legal event, as the office reported them to INPADOC
Events
| Event | Code | |
|---|---|---|
| Ceased as to paragraph 5 lit. 3 law introducing patent treatiesCeasedRER | RER |
Numbers
- Application
- 89911646
Titles2
- German
- VORRICHTUNG UND VERFAHREN ZUM LEITEN VON VERSTÄRKTEM SCHALL ZU EINEM OHR.
- English
- DEVICE AND METHOD FOR LINEING REINFORCED SOUND TO AN EAR.
Classification
- CPC, 7
- H04R25/656
- H04R25/652
- H04R25/658
- H04R2225/021
- H04R2225/77
- H04R2460/09
- H04R25/607
- IPC, 2
- H04R25 00
- H04R25 02