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Extract from the Register of European Patents

EP About this file: EP0475984

EP0475984 - PROCESS FOR EQUALIZING SIGNALS BY MEANS OF TEST SEQUENCES [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  09.09.1995
Database last updated on 15.06.2024
Most recent event   Tooltip30.11.2007Lapse of the patent in a contracting statepublished on 02.01.2008  [2008/01]
Applicant(s)For all designated states
DEUTSCHE THOMSON-BRANDT GMBH
Hermann-Schwer-Strasse 3
78048 Villingen-Schwenningen / DE
[N/P]
Former [1992/13]For all designated states
DEUTSCHE THOMSON-BRANDT GMBH
Hermann-Schwer-Strasse 3
D-78048 Villingen-Schwenningen / DE
Inventor(s)01 / KLANK, Otto
Allensteiner Str. 12
D-3160 Lehrte-Arpke / DE
02 / LAABS, Jürgen
Zehlendorfer Str. 60
D-3017 Pattensen / DE
[1992/13]
Representative(s)Einsel, Robert
Deutsche Thomson-Brandt GmbH Patent- und Lizenzabteilung Göttinger Chaussee 76
30453 Hannover / DE
[N/P]
Former [1992/13]Einsel, Robert, Dipl.-Ing.
Deutsche Thomson-Brandt GmbH Patent- und Lizenzabteilung Göttinger Chaussee 76
D-30453 Hannover / DE
Application number, filing date90908516.901.06.1990
[1992/13]
WO1990EP00873
Priority number, dateDE1989391834006.06.1989         Original published format: DE 3918340
[1992/13]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report
No.:WO9015495
Date:13.12.1990
Language:DE
[1990/28]
Type: A1 Application with search report 
No.:EP0475984
Date:25.03.1992
Language:DE
The application published by WIPO in one of the EPO official languages on 13.12.1990 takes the place of the publication of the European patent application.
[1992/13]
Type: B1 Patent specification 
No.:EP0475984
Date:09.11.1994
Language:DE
[1994/45]
Search report(s)International search report - published on:EP13.12.1990
ClassificationIPC:H04L25/03
[1992/13]
CPC:
H04L25/03146 (EP,US); H04L25/03 (KR)
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FR,   GB,   IT,   LI,   LU,   NL,   SE [1992/13]
TitleGerman:VERFAHREN ZUR SIGNALENTZERRUNG UNTER ANWENDUNG VON TEST-SEQUENZEN[1992/13]
English:PROCESS FOR EQUALIZING SIGNALS BY MEANS OF TEST SEQUENCES[1992/13]
French:PROCEDE DE CORRECTION DE DISTORSIONS DE SIGNAUX AU MOYEN DE SEQUENCES DE CONTROLE[1992/13]
Entry into regional phase29.11.1991National basic fee paid 
29.11.1991Designation fee(s) paid 
29.11.1991Examination fee paid 
Examination procedure13.12.1990Request for preliminary examination filed
International Preliminary Examining Authority: DE
29.11.1991Examination requested  [1992/13]
21.01.1994Despatch of communication of intention to grant (Approval: No)
25.04.1994Despatch of communication of intention to grant (Approval: later approval)
10.05.1994Communication of intention to grant the patent
21.05.1994Fee for grant paid
21.05.1994Fee for publishing/printing paid
Opposition(s)10.08.1995No opposition filed within time limit [1995/44]
Fees paidRenewal fee
22.06.1992Renewal fee patent year 03
18.06.1993Renewal fee patent year 04
23.06.1994Renewal fee patent year 05
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.
Lapses during opposition  TooltipBE09.11.1994
DK09.11.1994
ES09.11.1994
IT09.11.1994
NL09.11.1994
SE09.02.1995
AT01.06.1995
CH30.06.1995
LI30.06.1995
LU30.06.1995
[2008/01]
Former [2002/25]BE09.11.1994
DK09.11.1994
ES09.11.1994
IT09.11.1994
NL09.11.1994
SE09.02.1995
AT01.06.1995
CH30.06.1995
LI30.06.1995
LU30.06.1995
Former [2000/06]BE09.11.1994
DK09.11.1994
IT09.11.1994
NL09.11.1994
SE09.02.1995
AT01.06.1995
CH30.06.1995
LI30.06.1995
LU30.06.1995
Former [1999/42]BE09.11.1994
DK09.11.1994
IT09.11.1994
NL09.11.1994
SE09.02.1995
AT01.06.1995
CH30.06.1995
LI30.06.1995
Former [1998/15]BE09.11.1994
DK09.11.1994
NL09.11.1994
SE09.02.1995
AT01.06.1995
CH30.06.1995
LI30.06.1995
Former [1997/13]BE09.11.1994
NL09.11.1994
SE09.02.1995
AT01.06.1995
CH30.06.1995
LI30.06.1995
Former [1997/03]BE09.11.1994
NL09.11.1994
SE09.02.1995
AT01.06.1995
Former [1996/03]BE09.11.1994
NL09.11.1994
SE09.02.1995
Former [1995/41]BE09.11.1994
NL09.11.1994
Former [1995/35]NL09.11.1994
Cited inInternational searchUS4441192  [ ] (KITA YASUHIRO [JP], et al);
 DE3246525  [ ] (LICENTIA GMBH [DE]);
 DE3540716  [ ] (LICENTIA GMBH [DE])
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.