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Extract from the Register of European Patents

EP About this file: EP0576358

EP0576358 - Method and system of very long distance soliton optical transmission [Right-click to bookmark this link]
Former [1993/52]Method of very long distance soliton optical transmission
[1998/31]
StatusNo opposition filed within time limit
Status updated on  04.06.1999
Database last updated on 12.11.2024
Most recent event   Tooltip04.06.1999No opposition filed within time limitpublished on 21.07.1999 [1999/29]
Applicant(s)For all designated states
FRANCE TELECOM
6 Place d'Alleray
75015 Paris / FR
[N/P]
Former [1998/31]For all designated states
FRANCE TELECOM
6, Place d'Alleray
75015 Paris / FR
Former [1993/52]For all designated states
FRANCE TELECOM
6, Place d'Alleray
F-75015 Paris / FR
Inventor(s)01 / Abram, Izo
5, rue Henri Regnault
F-92210 Saint-Cloud / FR
[1993/52]
Representative(s)Schrimpf, Robert, et al
Cabinet Regimbeau 20, rue de Chazelles
75847 Paris cedex 17 / FR
[N/P]
Former [1993/52]Schrimpf, Robert, et al
Cabinet Regimbeau 26, Avenue Kléber
F-75116 Paris / FR
Application number, filing date93401616.323.06.1993
[1993/52]
Priority number, dateFR1992000772224.06.1992         Original published format: FR 9207722
[1993/52]
Filing languageFR
Procedural languageFR
PublicationType: A1 Application with search report 
No.:EP0576358
Date:29.12.1993
Language:FR
[1993/52]
Type: B1 Patent specification 
No.:EP0576358
Date:29.07.1998
Language:FR
[1998/31]
Search report(s)(Supplementary) European search report - dispatched on:EP08.09.1993
ClassificationIPC:H04B10/18
[1993/52]
CPC:
H04B10/25077 (EP,US)
Designated contracting statesDE,   FR,   GB [1993/52]
TitleGerman:Verfahren und Vorrichtung zur optischen Übertragung von Solitonen über lange Abstände[1998/31]
English:Method and system of very long distance soliton optical transmission[1998/31]
French:Procédé et système de transmission optique à très longue distance de solitons[1998/31]
Former [1993/52]Verfahren zur optischen Übertragung von Solitonen über lange Abstände
Former [1993/52]Method of very long distance soliton optical transmission
Former [1993/52]Procédé de transmission optique à très longue distance de solitons
Examination procedure30.05.1994Examination requested  [1994/30]
25.03.1997Despatch of a communication from the examining division (Time limit: M04)
14.07.1997Reply to a communication from the examining division
02.09.1997Despatch of communication of intention to grant (Approval: Yes)
09.01.1998Communication of intention to grant the patent
06.04.1998Fee for grant paid
06.04.1998Fee for publishing/printing paid
Opposition(s)30.04.1999No opposition filed within time limit [1999/29]
Fees paidRenewal fee
26.05.1995Renewal fee patent year 03
28.05.1996Renewal fee patent year 04
26.05.1997Renewal fee patent year 05
25.05.1998Renewal fee patent year 06
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Documents cited:Search[A]US5111322  (BERGANO NEAL S [US], et al)
 [A]  - OPTICS COMMUNICATIONS. vol. 85, no. 2/3, 1 Septembre 1991, AMSTERDAM NL pages 195 - 201 T.GEORGES 'Amplifier noise jitter of two interacting solitons'
 [AD]  - ELECTRONICS LETTERS. vol. 27, no. 18, 29 Août 1991, STEVENAGE GB pages 1662 - 1663 M.NAKAZAWA ET AL 'Observation of nonlinear interactions in 20 Gbit/s soliton transmission over 500 km using Erbium-doped fibre amplifiers'
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