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Extract from the Register of European Patents

EP About this file: EP0563524

EP0563524 - Optical transmission system with optical fibre amplifiers and control of the emitter wavelength [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  11.08.2000
Database last updated on 15.07.2024
Most recent event   Tooltip19.09.2003Lapse of the patent in a contracting state
New state(s): DK
published on 05.11.2003  [2003/45]
Applicant(s)For all designated states
ALCATEL
54, rue La Boétie
75008 Paris / FR
[N/P]
Former [1999/32]For all designated states
ALCATEL
54, rue La Boétie
75008 Paris / FR
Former [1993/40]For:DE 
Alcatel SEL Aktiengesellschaft
Lorenzstrasse 10
D-70435 Stuttgart / DE
For:BE  CH  DK  ES  FR  GB  IT  LI  NL  SE  AT 
ALCATEL N.V.
Strawinskylaan 341, (World Trade Center)
NL-1077 XX Amsterdam / NL
Inventor(s)01 / Heidemann, Rolf, Dr.
Weinsberger Weg 14
W-7146 Tamm / DE
[1993/40]
Representative(s)Kugler, Hermann, et al
Alcatel Lucent
Intellectual Property & Standards
70430 Stuttgart / DE
[N/P]
Former [1993/40]Kugler, Hermann, Dipl.-Phys., et al
Alcatel SEL AG Patent- und Lizenzwesen Postfach 30 09 29
D-70449 Stuttgart / DE
Application number, filing date93101264.528.01.1993
[1993/40]
Priority number, dateDE1992420885719.03.1992         Original published format: DE 4208857
[1993/40]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0563524
Date:06.10.1993
Language:DE
[1993/40]
Type: B1 Patent specification 
No.:EP0563524
Date:13.10.1999
Language:DE
[1999/41]
Search report(s)(Supplementary) European search report - dispatched on:EP30.06.1993
ClassificationIPC:H04B10/16, H01S3/06, H04B10/17
[1998/31]
CPC:
H04B10/2912 (EP,US); H01S3/06758 (EP,US); H04B10/291 (EP,US);
H04B10/504 (EP,US); H04B10/572 (EP,US); H04B2210/003 (EP,US)
Former IPC [1996/45]H04B10/16, H01S3/06
Former IPC [1993/40]H04B10/16
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FR,   GB,   IT,   LI,   NL,   SE [1993/40]
TitleGerman:Optisches Nachrichtenübertragungssystem mit faseroptischen Verstärkern und Regelung der Sender-Wellenlänge[1993/40]
English:Optical transmission system with optical fibre amplifiers and control of the emitter wavelength[1993/40]
French:Système de transmission optique à amplificateurs optiques et régulation de la longueur d'onde de l'émetteur[1993/40]
Examination procedure19.11.1993Examination requested  [1994/03]
06.02.1996Despatch of a communication from the examining division (Time limit: M04)
16.04.1996Reply to a communication from the examining division
26.08.1996Despatch of a communication from the examining division (Time limit: M04)
12.11.1996Reply to a communication from the examining division
07.03.1997Despatch of a communication from the examining division (Time limit: M04)
09.07.1997Reply to a communication from the examining division
12.06.1998Despatch of communication of intention to grant (Approval: Yes)
22.10.1998Communication of intention to grant the patent
01.02.1999Fee for grant paid
01.02.1999Fee for publishing/printing paid
Opposition(s)14.07.2000No opposition filed within time limit [2000/39]
Fees paidRenewal fee
19.01.1995Renewal fee patent year 03
25.01.1996Renewal fee patent year 04
16.12.1996Renewal fee patent year 05
19.12.1997Renewal fee patent year 06
17.12.1998Renewal fee patent year 07
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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  TooltipNL13.10.1999
DK13.01.2000
AT28.01.2000
BE31.01.2000
CH31.01.2000
LI31.01.2000
[2003/45]
Former [2003/07]NL13.10.1999
AT28.01.2000
BE31.01.2000
CH31.01.2000
LI31.01.2000
Former [2002/02]AT28.01.2000
BE31.01.2000
CH31.01.2000
LI31.01.2000
Former [2001/37]AT28.01.2000
BE31.01.2000
Former [2001/11]BE31.01.2000
Documents cited:Search[Y]JP1039787  ;
 [A]JP63055991  ;
 [A]US5088095  (ZIRNGIBL MARTIN [US])
 [Y]  - ELECTRONICS LETTERS. Bd. 27, Nr. 13, 20. Juni 1991, STEVENAGE GB Seiten 1164 - 1166 M.ZIRNGIBL 'All-Optical Remote Gain Switching in Er-Doped Fibre Amplifiers'
 [Y]  - PATENT ABSTRACTS OF JAPAN vol. 13, no. 232 (E-765) 29 Mai 1989 & JP-A-1 039 787 ( NEC CORP ), & JP1039787 A 00000000
 [A]  - PATENT ABSTRACTS OF JAPAN vol. 12, no. 277 (E-640) 30 Juli 1988 & JP-A-63 055 991 ( YOKOGAWA ELECTRIC ), & JP63055991 A 00000000
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.