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Extract from the Register of European Patents

EP About this file: EP0991154

EP0991154 - Optical semiconductor amplifier [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  08.10.2004
Database last updated on 20.09.2024
Most recent event   Tooltip08.10.2004Withdrawal of applicationpublished on 24.11.2004  [2004/48]
Applicant(s)For all designated states
Avanex Corporation
40919 Encyclopedia Circle
Fremont, CA 94538 / US
[2004/02]
Former [2000/14]For all designated states
ALCATEL
54, rue La Boétie
75008 Paris / FR
Inventor(s)01 / Goldstein, Léon
Cabinet Ballot-Schmit, 16, Avenue du Pont Royal
94230 Cachan / FR
02 / Emery, Jean-Yves
Cabinet Ballot-Schmit, 16, Avenue du Pont Royal
94230 Cachan / FR
03 / Gaborit, Fabienne
Cabinet Ballot-Schmit, 16, Avenue du Pont Royal
94230 Cachan / FR
[2000/14]
Representative(s)Haines, Miles John L.S., et al
D Young & Co LLP
120 Holborn
London EC1N 2DY / GB
[N/P]
Former [2004/02]Haines, Miles John, et al
D. Young & Co. 21 New Fetter Lane
London EC4A 1DA / GB
Former [2002/15]Fournier, Michel Robert Marie, et al
COMPAGNIE FINANCIERE ALCATEL Département Propriété Industrielle 30, avenue Kléber
75116 Paris / FR
Former [2000/14]Ballot, Paul
Cabinet Ballot-Schmit, 16, Avenue du Pont Royal
94230 Cachan / FR
Application number, filing date99402397.630.09.1999
[2000/14]
Priority number, dateFR1998001238502.10.1998         Original published format: FR 9812385
[2000/14]
Filing languageFR
Procedural languageFR
PublicationType: A1 Application with search report 
No.:EP0991154
Date:05.04.2000
Language:FR
[2000/14]
Search report(s)(Supplementary) European search report - dispatched on:EP27.01.2000
ClassificationIPC:H01S5/50
[2000/14]
CPC:
H01S5/5009 (EP,US); H01S5/3201 (EP,US)
Designated contracting statesAT,   BE,   CH,   CY,   DE,   DK,   ES,   FI,   FR,   GB,   GR,   IE,   IT,   LI,   LU,   MC,   NL,   PT,   SE [2000/14]
TitleGerman:Optischer halbleiterverstärker[2000/14]
English:Optical semiconductor amplifier[2000/14]
French:Amplificateur optique en semi-conducteur[2000/14]
Examination procedure11.09.2000Examination requested  [2000/45]
29.09.2004Application withdrawn by applicant  [2004/48]
Fees paidRenewal fee
21.08.2001Renewal fee patent year 03
22.08.2002Renewal fee patent year 04
22.08.2003Renewal fee patent year 05
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Documents cited:Search[A]EP0606821  (IBM [US]) [A] 1-6 * the whole document *;
 [A]JPH0864904  ;
 [A]  - LENZ G ET AL, "FEMTOSECOND DYNAMICS OF THE NONLINEAR ANISOTROPY IN POLARIZATION INSENSITIVE SEMICONDUCTOR OPTICAL AMPLIFIERS", APPLIED PHYSICS LETTERS, (19960520), vol. 68, no. 21, pages 2933 - 2935, XP000588348 [A] 1 * figure 1 *

DOI:   http://dx.doi.org/10.1063/1.116359
 [A]  - PATENT ABSTRACTS OF JAPAN, (19960731), vol. 096, no. 007, & JP08064904 A 19960308 (NIPPON TELEGR &TELEPH CORP <NTT>) [A] 1 * abstract *
 [A]  - HOLTMANN CH ET AL, "POLARIZATION INDEPENDENT BULK ACTIVE REGION SEMICONDUCTOR OPTICAL AMPLIFIERS FOR 1.3 MUM WAVELENGTHS", IEEE PHOTONICS TECHNOLOGY LETTERS, (19960301), vol. 8, no. 3, pages 343 - 345, XP000582817 [A] 1 * the whole document *

DOI:   http://dx.doi.org/10.1109/68.481111
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.