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EP0693249
European procedure
Extract from the Register of European Patents
EP About this file: EP0693249
| EP0693249 - ADAPTIVE GAIN AND FILTERING CIRCUIT FOR A SOUND REPRODUCTION SYSTEM [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 04.02.2005 Database last updated on 10.07.2024 | Most recent event Tooltip | 30.10.2009 | Change - representative | published on 02.12.2009 [2009/49] | Applicant(s) | For all designated states K/S HIMPP Ny Vestergaardsvej 25 3500 Vaerloese / DK | [2004/14] |
| Former [1998/14] | For all designated states K/S HIMPP Ny Vestergardsvej 25 3500 Vaerloese / DK | ||
| Former [1996/04] | For all designated states CENTRAL INSTITUTE FOR THE DEAF 818 South Euclid Avenue Saint Louis, MO 63110 / US | Inventor(s) | 01 /
ENGEBRETSON, Maynard, A. 818 South Euclid Avenue St. Louis, MO 63110 / US | 02 /
O'CONNELL, Michael, P. 818 South Euclid Avenue St. Louis, MO 63110 / US | [1996/04] | Representative(s) | Freeman, Jacqueline Carol, et al WP Thompson 138 Fetter Lane London EC4A 1BT / GB | [N/P] |
| Former [2009/49] | Freeman, Jacqueline Carol, et al W.P.Thompson & Co. 55 Drury Lane London WC2B 5SQ / GB | ||
| Former [1996/04] | Freeman, Jacqueline Carol, et al W.P. THOMPSON & CO. Celcon House 289-293 High Holborn London WC1V 7HU / GB | Application number, filing date | 94914764.9 | 06.04.1994 | [1996/04] | WO1994US04004 | Priority number, date | US19930044246 | 07.04.1993 Original published format: US 44246 | [1996/04] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO9423548 | Date: | 13.10.1994 | [1994/23] | Type: | A1 Application with search report | No.: | EP0693249 | Date: | 24.01.1996 | [1996/04] | Type: | B1 Patent specification | No.: | EP0693249 | Date: | 31.03.2004 | Language: | EN | [2004/14] | Search report(s) | International search report - published on: | US | 13.10.1994 | (Supplementary) European search report - dispatched on: | EP | 23.01.1996 | Classification | IPC: | H04R25/00 | [1996/04] | CPC: |
H04R25/70 (EP,US);
H04R25/505 (EP,US)
| Designated contracting states | DE, FR, GB, IT, NL, SE [1996/04] | Title | German: | ADAPTIVE VERSTÄRKUNG UND FILTERSCHALTUNG FÜR TONWIEDERGABESYSTEM | [1996/04] | English: | ADAPTIVE GAIN AND FILTERING CIRCUIT FOR A SOUND REPRODUCTION SYSTEM | [1996/04] | French: | CIRCUIT DE FILTRAGE ET DE GAIN ADAPTATIF DESTINE A UN SYSTEME DE REPRODUCTION DES SONS | [1996/04] | Entry into regional phase | 07.11.1995 | National basic fee paid | 07.11.1995 | Search fee paid | 07.11.1995 | Designation fee(s) paid | 07.11.1995 | Examination fee paid | Examination procedure | 04.11.1994 | Request for preliminary examination filed International Preliminary Examining Authority: US | 07.11.1995 | Examination requested [1996/04] | 23.12.1999 | Despatch of a communication from the examining division (Time limit: M06) | 30.06.2000 | Reply to a communication from the examining division | 10.09.2001 | Despatch of a communication from the examining division (Time limit: M06) | 15.03.2002 | Reply to a communication from the examining division | 21.05.2003 | Communication of intention to grant the patent | 25.09.2003 | Fee for grant paid | 25.09.2003 | Fee for publishing/printing paid | Divisional application(s) | EP01121068.9 / EP1175125 | Opposition(s) | 04.01.2005 | No opposition filed within time limit [2005/12] | Fees paid | Renewal fee | 16.04.1996 | Renewal fee patent year 03 | 12.04.1997 | Renewal fee patent year 04 | 14.04.1998 | Renewal fee patent year 05 | 14.04.1999 | Renewal fee patent year 06 | 13.04.2000 | Renewal fee patent year 07 | 12.04.2001 | Renewal fee patent year 08 | 12.04.2002 | Renewal fee patent year 09 | 14.04.2003 | Renewal fee patent year 10 |
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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. | Lapses during opposition Tooltip | IT | 31.03.2004 | NL | 31.03.2004 | SE | 30.06.2004 | [2008/05] |
| Former [2006/13] | NL | 31.03.2004 | |
| SE | 30.06.2004 | ||
| Former [2004/40] | SE | 30.06.2004 | Documents cited: | Search | [YA]US5083312 (NEWTON JAMES R [US], et al) [Y] 1-3,5-9,12-16,18-30 * column 5, lines 4-52 * * column 6, line 1 - column 13, line 59 * [A] 4,10,11,17; | [Y]WO8908353 (RESOUND CORP [US]) [Y] 1-3,5-9,12-16,18-30,4,10,11,17 * page 1, line 34 - page 3, line 8 * * page 4, line 21 - page 5, line 6 * * page 8, line 24 - page 10, line 9 * * page 12, line 14 - page 15, line 12 * * page 23, line 10 - page 18, line 23 * * page 34, line 11 - page 78, line 30 * | International search | [X]US4508940 (STEEGER GERHARD [DE]); | [X]US4630302 (KRYTER KARL D [US]); | [X]US4680798 (NEUMANN LEOPOLD [US]) |