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EP0983638
European procedure
Extract from the Register of European Patents
EP About this file: EP0983638
| EP0983638 - ORTHOGONAL LMS ALGORITHMS FOR FAST LINE ECHO CANCELER TRAINING [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 25.01.2013 Database last updated on 18.11.2024 | Most recent event Tooltip | 22.02.2013 | Lapse of the patent in a contracting state | published on 27.03.2013 [2013/13] | Applicant(s) | For all designated states Conexant Systems, Inc. 4000 MacArthur Blvd. Newport Beach, CA 92660 / US | [2009/11] |
| Former [2000/10] | For all designated states Conexant Systems, Inc. 4311 Jamboree Road Newport Beach, California 92660-3095 / US | Inventor(s) | 01 /
LIAU, Thomas, C. 3271 El Greco Court Hacienda Heights, CA 91745 / US | 02 /
TSAI, Wei, K. 8 Young Court Irvine, CA 92612 / US | [2000/10] | Representative(s) | Legg, Cyrus James Grahame, et al Abel & Imray 20 Red Lion Street London WC1R 4PQ / GB | [N/P] |
| Former [2011/31] | Legg, Cyrus James Grahame, et al ABEL & IMRAY 20 Red Lion Street London WC1R 4PQ / GB | ||
| Former [2000/10] | Hitchcock, Esmond Antony, et al Lloyd Wise, Tregear & Co., Commonwealth House, 1-19 New Oxford Street London WC1A 1LW / GB | Application number, filing date | 98915232.7 | 31.03.1998 | [2000/10] | WO1998US06505 | Priority number, date | US19970828482 | 31.03.1997 Original published format: US 828482 | [2000/10] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO9844650 | Date: | 08.10.1998 | Language: | EN | [1998/40] | Type: | A1 Application with search report | No.: | EP0983638 | Date: | 08.03.2000 | Language: | EN | The application published by WIPO in one of the EPO official languages on 08.10.1998 takes the place of the publication of the European patent application. | [2000/10] | Type: | B1 Patent specification | No.: | EP0983638 | Date: | 21.03.2012 | Language: | EN | [2012/12] | Search report(s) | International search report - published on: | US | 08.10.1998 | (Supplementary) European search report - dispatched on: | EP | 04.09.2006 | Classification | IPC: | H04B3/23 | [2000/10] | CPC: |
H04B3/238 (EP,US)
| Designated contracting states | DE, FR, GB [2000/10] | Title | German: | ORTHOGONALER LMS-ALGORITHMUS MIT SCHNELLEM LEISTUNGSECHOUNTERDRÜCKERTRAINING | [2000/10] | English: | ORTHOGONAL LMS ALGORITHMS FOR FAST LINE ECHO CANCELER TRAINING | [2000/10] | French: | ALGORITHMES A ERREUR QUADRATIQUE MINIMALE ORTHOGONAUX POUR L'EXPERIMENTATION DE SUPPRESSEURS RAPIDES DES ECHOS DE LIGNE | [2000/10] | Entry into regional phase | 28.10.1999 | National basic fee paid | 28.10.1999 | Search fee paid | 28.10.1999 | Designation fee(s) paid | 28.10.1999 | Examination fee paid | Examination procedure | 27.10.1998 | Request for preliminary examination filed International Preliminary Examining Authority: US | 28.10.1999 | Examination requested [2000/10] | 16.10.2007 | Despatch of a communication from the examining division (Time limit: M06) | 22.04.2008 | Reply to a communication from the examining division | 19.08.2010 | Despatch of a communication from the examining division (Time limit: M06) | 25.02.2011 | Reply to a communication from the examining division | 26.09.2011 | Communication of intention to grant the patent | 20.01.2012 | Fee for grant paid | 20.01.2012 | Fee for publishing/printing paid | Divisional application(s) | The date of the Examining Division's first communication in respect of the earliest application for which a communication has been issued is 16.10.2007 | Opposition(s) | 02.01.2013 | No opposition filed within time limit [2013/09] | Fees paid | Renewal fee | 02.10.2000 | Renewal fee patent year 03 | 08.03.2001 | Renewal fee patent year 04 | 22.03.2002 | Renewal fee patent year 05 | 24.03.2003 | Renewal fee patent year 06 | 22.03.2004 | Renewal fee patent year 07 | 22.03.2005 | Renewal fee patent year 08 | 29.03.2006 | Renewal fee patent year 09 | 28.03.2007 | Renewal fee patent year 10 | 27.03.2008 | Renewal fee patent year 11 | 26.03.2009 | Renewal fee patent year 12 | 25.03.2010 | Renewal fee patent year 13 | 28.03.2011 | Renewal fee patent year 14 | Penalty fee | Additional fee for renewal fee | 31.03.2000 | 03 M06 Fee paid on 02.10.2000 |
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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 | FR | 21.05.2012 | [2013/13] | Documents cited: | Search | [X]US4621173 (GUIDOUX LOIC B Y [FR]) [X] 1-4,14 * column 6, line 55 - line 62 * * column 9, line 40 - line 64 * * column 10, line 30 - line 44 * | International search | [X]US4621173 (GUIDOUX LOIC B Y [FR]); | [A]US4885737 (GUIDOUX LOIC B Y [FR]); | [A]US4785445 (GUIDOUX LOIC B Y [FR]); | [A]US4987569 (LING FUYUN [US], et al) | by applicant | US4977591 |