-
EP0725492
European procedure
- EP About this file
- EP Legal status
- EP Federated register
- EP Event history
- EP Citations
- EP Patent family
- EP All documents
Extract from the Register of European Patents
EP About this file: EP0725492
| EP0725492 - Perceptual stereo audio encoder [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 10.09.2004 Database last updated on 03.08.2024 | Most recent event Tooltip | 10.09.2004 | Application deemed to be withdrawn | published on 27.10.2004 [2004/44] | Applicant(s) | For all designated states AT&T Corp. 32 Avenue of the Americas New York, NY 10013-2412 / US | [1996/32] | Inventor(s) | 01 /
Dorward, Sean Matthew 35-44 Bloomingdale Drive Somerville, New Jersey 08876 / US | 02 /
Johnston, James David 8 Valley View Road Warren, New Jersey 07059 / US | [1996/32] | Representative(s) | Williams, David John, et al Page White & Farrer Limited Bedford House 21A John Street London WC1N 2BF / GB | [N/P] |
| Former [2001/19] | Williams, David John, et al Page White & Farrer, 54 Doughty Street London WC1N 2LS / GB | ||
| Former [1996/32] | Johnston, Kenneth Graham, et al Lucent Technologies (UK) Ltd, 5 Mornington Road Woodford Green Essex, IG8 OTU / GB | Application number, filing date | 96300475.9 | 24.01.1996 | [1996/32] | Priority number, date | US19950381056 | 31.01.1995 Original published format: US 381056 | [1996/32] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0725492 | Date: | 07.08.1996 | Language: | EN | [1996/32] | Type: | A3 Search report | No.: | EP0725492 | Date: | 22.11.2000 | [2000/47] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 06.10.2000 | Classification | IPC: | H04B1/66, H04S1/00 | [1996/32] | CPC: |
H04S1/007 (EP,US);
G10L19/008 (KR);
H04B1/665 (EP,US)
| Designated contracting states | DE, FR, GB, NL [1996/32] | Title | German: | Wahrnehmungsgebundener Stereoaudiokodierer | [1996/32] | English: | Perceptual stereo audio encoder | [1996/32] | French: | Codeur audio en stéréo perceptuel | [1996/32] | Examination procedure | 18.05.2001 | Examination requested [2001/29] | 15.12.2003 | Despatch of a communication from the examining division (Time limit: M04) | 27.04.2004 | Application deemed to be withdrawn, date of legal effect [2004/44] | 25.05.2004 | Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time [2004/44] | Fees paid | Renewal fee | 09.01.1998 | Renewal fee patent year 03 | 15.01.1999 | Renewal fee patent year 04 | 14.01.2000 | Renewal fee patent year 05 | 23.12.2000 | Renewal fee patent year 06 | 02.01.2002 | Renewal fee patent year 07 | 28.01.2003 | Renewal fee patent year 08 | 05.01.2004 | Renewal fee patent year 09 |
| Opt-out from the exclusive Tooltip competence of the Unified Patent Court | See the Register of the Unified Patent Court for opt-out data | ||
| Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court. | Documents cited: | Search | [DA]US5285498 (JOHNSTON JAMES D [US]) [DA] 1,6 * Paragraph "Stereophonic threshold" *; | [A]US5291557 (DAVIS MARK F [US], et al) [A] 1,6 * abstract * |