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Extract from the Register of European Patents

EP About this file: EP0425051

EP0425051 - Coding device with a variable length coder and associated decoding device [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  03.05.1996
Database last updated on 30.10.2024
Most recent event   Tooltip03.05.1996No opposition filed within time limitpublished on 19.06.1996 [1996/25]
Applicant(s)For:FR 
LABORATOIRES D'ELECTRONIQUE PHILIPS
22, avenue Descartes
94453 Limeil-Brévannes Cédex / FR
For:DE  GB  IT 
Koninklijke Philips Electronics N.V.
Groenewoudseweg 1
5621 BA Eindhoven / NL
[N/P]
Former [1991/18]For:FR 
LABORATOIRES D'ELECTRONIQUE PHILIPS
22, avenue Descartes
F-94453 Limeil-Brévannes Cédex / FR
For:DE  GB  IT 
Philips Electronics N.V.
Groenewoudseweg 1
NL-5621 BA Eindhoven / NL
Inventor(s)01 / Lhuillier, Jean-Jacques
SOCIETE CIVILE S.P.I.D., 156 Bd Haussmann
F-75008 Paris / FR
02 / Guichard, Philippe
SOCIETE CIVILE S.P.I.D., 156 Bd Haussmann
F-75008 Paris / FR
[1991/18]
Representative(s)Chaffraix, Jean, et al
Société Civile SPID, 156, Boulevard Haussmann
75008 Paris / FR
[N/P]
Former [1991/18]Chaffraix, Jean, et al
Société Civile S.P.I.D. 156, Boulevard Haussmann
F-75008 Paris / FR
Application number, filing date90202837.224.10.1990
[1991/18]
Priority number, dateFR1989001414127.10.1989         Original published format: FR 8914141
[1991/18]
Filing languageFR
Procedural languageFR
PublicationType: A1 Application with search report 
No.:EP0425051
Date:02.05.1991
Language:FR
[1991/18]
Type: B1 Patent specification 
No.:EP0425051
Date:28.06.1995
Language:FR
[1995/26]
Search report(s)(Supplementary) European search report - dispatched on:EP21.02.1991
ClassificationIPC:H04N7/24, H04N5/92
[1995/26]
CPC:
H04N5/926 (EP,US); H03M7/00 (KR); H04N19/10 (EP,US)
Former IPC [1991/18]H04N7/13, H04N5/92
Designated contracting statesDE,   FR,   GB,   IT [1991/18]
TitleGerman:Kodierungsgerät, das einen Koder mit variabler Länge enthält, und dazugehöriges Dekodierungsgerät[1991/18]
English:Coding device with a variable length coder and associated decoding device[1991/18]
French:Dispositif de codage comportant un codeur à mots de longueur variable et dispositif de décodage associé[1991/18]
Examination procedure28.10.1991Examination requested  [1991/52]
11.10.1993Despatch of a communication from the examining division (Time limit: M06)
18.03.1994Reply to a communication from the examining division
05.09.1994Despatch of communication of intention to grant (Approval: Yes)
27.12.1994Communication of intention to grant the patent
06.04.1995Fee for grant paid
06.04.1995Fee for publishing/printing paid
Opposition(s)29.03.1996No opposition filed within time limit [1996/25]
Fees paidRenewal fee
29.10.1992Renewal fee patent year 03
25.10.1993Renewal fee patent year 04
26.10.1994Renewal fee patent year 05
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Documents cited:Search[A]US4369464  (TEMIME JEAN-PIERRE [FR]);
 [AD]EP0310175  (ELECTRONIQUE & PHYSIQUE [FR], et al);
 [A]EP0323363  (THOMSON GRAND PUBLIC [FR]);
 [A]GB2215555  (HITACHI LTD [JP])
 [A]  - NTC 1979 CONFERENCE RECORD, Washington, 27-29 novembre 1979, vol. 3, pages 5351-5356; R.F. RICE et al.: "Block adaptive rate controlled image data compression"
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.