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Extract from the Register of European Patents

EP About this file: EP0842496

EP0842496 - METHOD AND APPARATUS FOR MAXIMIZING THE VISUAL QUALITY OF IMAGE PRESENTED IN ELECTRIC FORM [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  30.05.2003
Database last updated on 12.07.2024
Most recent event   Tooltip04.01.2008Lapse of the patent in a contracting state
New state(s): IT
published on 06.02.2008  [2008/06]
Applicant(s)For all designated states
Teknillinen Korkeakoulu
Graafisen Tekniikan Laboratorio, Tekniikantie 3 A
02150 Espoo / FI
[1998/21]
Inventor(s)01 / SAARELMA, Hannu TKK/Graafisen tekniikan
laboratorio Tkeniikantie 3 A
FIN-02150 Espoo / FI
02 / LAIHANEN, Pekka TKK/Graafisen tekniikan
laboratorio Tekniikantie 3 A
FIN-02150 Espoo / FI
[1998/21]
Representative(s)Simmelvuo, Markku Kalevi, et al
Papula Oy
ATTENTION : ADDRESS INACTIVE - USE ASS-NR - CDR
Helsinki / FI
[N/P]
Former [1998/21]Simmelvuo, Markku Kalevi, et al
Papula Rein Lahtela Oy, P.O. Box 981
00101 Helsinki / FI
Application number, filing date96917514.007.06.1996
[1998/21]
WO1996FI00339
Priority number, dateFI1995000306120.06.1995         Original published format: FI 953061
[1998/21]
Filing languageFI
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO9701151
Date:09.01.1997
Language:EN
[1997/03]
Type: A1 Application with search report 
No.:EP0842496
Date:20.05.1998
Language:EN
The application published by WIPO in one of the EPO official languages on 09.01.1997 takes the place of the publication of the European patent application.
[1998/21]
Type: B1 Patent specification 
No.:EP0842496
Date:24.07.2002
Language:EN
[2002/30]
Search report(s)International search report - published on:SE09.01.1997
ClassificationIPC:G06T5/00, H04N1/60, // H04N9/64
[1998/21]
CPC:
H04N1/608 (EP,US); H04N9/643 (EP,US); H04N9/73 (EP,US)
Designated contracting statesBE,   DE,   ES,   FR,   GB,   IT,   SE [1998/21]
TitleGerman:VERFAHREN UND APPARAT ZUM MAXIMIERUNG DER VISUELLEN QUALITÄT EINES IN ELEKTRISCHER FORM PRÄSENTIERTEN BILDES[1998/21]
English:METHOD AND APPARATUS FOR MAXIMIZING THE VISUAL QUALITY OF IMAGE PRESENTED IN ELECTRIC FORM[1998/21]
French:PROCEDE ET DISPOSITIF D'OBTENTION D'UNE QUALITE VISUELLE OPTIMALE POUR UNE IMAGE PRESENTEE SOUS FORME ELECTRIQUE[1998/21]
Entry into regional phase09.01.1997Translation filed 
10.12.1997National basic fee paid 
10.12.1997Designation fee(s) paid 
10.12.1997Examination fee paid 
Examination procedure23.12.1996Request for preliminary examination filed
International Preliminary Examining Authority: SE
10.12.1997Examination requested  [1998/21]
14.12.2000Despatch of a communication from the examining division (Time limit: M04)
28.02.2001Reply to a communication from the examining division
07.11.2001Despatch of communication of intention to grant (Approval: Yes)
07.01.2002Communication of intention to grant the patent
22.03.2002Fee for grant paid
22.03.2002Fee for publishing/printing paid
Opposition(s)25.04.2003No opposition filed within time limit [2003/29]
Fees paidRenewal fee
20.05.1998Renewal fee patent year 03
21.05.1999Renewal fee patent year 04
10.05.2000Renewal fee patent year 05
19.05.2001Renewal fee patent year 06
15.05.2002Renewal fee patent year 07
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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  TooltipBE24.07.2002
IT24.07.2002
SE24.10.2002
ES30.01.2003
[2008/06]
Former [2004/04]BE24.07.2002
SE24.10.2002
ES30.01.2003
Former [2003/48]BE24.07.2002
SE24.10.2002
Former [2003/03]SE24.10.2002
Cited inInternational search[Y]US4339185  (NAKAUCHI KENJI, et al);
 [A]US4679095  (KITAMURA HIDEAKI [JP], et al);
 [Y]EP0519761  (MATSUSHITA ELECTRIC IND CO LTD [JP]);
 [A]US5282030  (NISHIMURA HIROKAZU [JP], et al);
 [Y]US5323241  (YONEZAWA YASUHARU [JP]);
 [X]US5357352  (ESCHBACH REINER [US])
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.