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EP0684748
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EP About this file: EP0684748
| EP0684748 - Microphone/loudspeakers and systems using multiple microphone/loudspeakers [Right-click to bookmark this link] | Status | The application has been withdrawn Status updated on 03.10.1997 Database last updated on 31.08.2024 | Most recent event Tooltip | 03.10.1997 | Withdrawal of application | published on 19.11.1997 [1997/47] | Applicant(s) | For all designated states AT&T Corp. 32 Avenue of the Americas New York, NY 10013-2412 / US | [1995/48] | Inventor(s) | 01 /
Ciurpita, Gregory 22 Bartle Road Somerset, New Jersey 08873 / US | [1995/48] | Representative(s) | Buckley, Christopher Simon Thirsk, et al Lucent Technologies (UK) Ltd, 5 Mornington Road Woodford Green Essex IG8 0TU / GB | [N/P] |
| Former [1995/48] | Buckley, Christopher Simon Thirsk, et al AT&T (UK) LTD., AT&T Intellectual Property Division, 5 Mornington Road Woodford Green, Essex IG8 0TU / GB | Application number, filing date | 95302818.0 | 26.04.1995 | [1995/48] | Priority number, date | US19940238104 | 04.05.1994 Original published format: US 238104 | [1995/48] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0684748 | Date: | 29.11.1995 | Language: | EN | [1995/48] | Type: | A3 Search report | No.: | EP0684748 | Date: | 06.03.1996 | [1996/10] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 12.01.1996 | Classification | IPC: | H04R1/40, H04R27/00 | [1996/10] | CPC: |
H04R1/403 (EP,KR,US);
H04R1/406 (EP,KR,US)
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| Former IPC [1995/48] | H04R1/40 | Designated contracting states | DE, ES, FR, GB, IT, NL, SE [1995/48] | Title | German: | Mikrofon/Lautsprecher und System mit Verwendung von mehreren Mikrofon/Lautsprechern | [1995/48] | English: | Microphone/loudspeakers and systems using multiple microphone/loudspeakers | [1995/48] | French: | Microphones haut-parleurs et système utilisant des microphones haut-parleurs multiples | [1995/48] | Examination procedure | 23.08.1996 | Examination requested [1996/43] | 27.09.1997 | Application withdrawn by applicant [1997/47] | Fees paid | Renewal fee | 18.04.1997 | Renewal fee patent year 03 |
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| 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 | [A]WO8303512 (WESTERN ELECTRIC CO [US]) [A] 1,2,6,7,10,11,15,16 * page 1, lines 5-9 * * page 3, line 27 - page 5, line 2 * * page 5, line 35 - page 8, line 30 *; | [A]GB2135557 (AMERICAN TELEPHONE & TELEGRAPH) [A] 1,3,6,7,9,10,12,15,16 * page 1, lines 6-10 ** page 1, line 103 - page 3, line 8 *; | [A]GB2219909 (SHURE BROS [US]) [A] 1-17 * page 1, lines 2-15 * * page 4, line 14 - page 5, line 20 * * page 11, line 11 - page 17, line 26 * * page 25, line 25 - page 28, line 5 *; | [A]US5297198 (BUTANI CHANDRU T [US], et al) [A] 1-17 * column 1, lines 6-15 * * column 3, line 54 - column 8, line 16 * * column 9, line 33 - column 16, line 38 * |