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Extract from the Register of European Patents

EP About this file: EP0677936

EP0677936 - Reconfigurable multiwavelength optical ring network [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  25.07.1997
Database last updated on 10.07.2024
Most recent event   Tooltip25.07.1997No opposition filed within time limitpublished on 10.09.1997 [1997/37]
Applicant(s)For all designated states
FRANCE TELECOM
6 Place d'Alleray
75015 Paris / FR
[N/P]
Former [1995/42]For all designated states
FRANCE TELECOM
6, Place d'Alleray
F-75015 Paris / FR
Inventor(s)01 / Chawki, Mouhammad Jamil
Cabinet Ballot-Schmit, 16, avenue du Pont Royal
F-94230 Cachan / FR
02 / Tholey, Valérie
Cabinet Ballot-Schmit, 16, avenue du Pont Royal
F-94230 Cachan / FR
03 / Le Gac, Ivan
Cabinet Ballot-Schmit, 16, avenue du Pont Royal
F-94230 Cachan / FR
[1995/42]
Representative(s)Schmit, Christian Norbert Marie
Cabinet Ballot-Schmit
16 Avenue du Pont Royal
94230 Cachan / FR
[N/P]
Former [1995/42]Schmit, Christian Norbert Marie
Cabinet BALLOT-SCHMIT, 16, avenue du Pont Royal
F-94230 Cachan / FR
Application number, filing date95400837.112.04.1995
[1995/42]
Priority number, dateFR1994000439413.04.1994         Original published format: FR 9404394
[1995/42]
Filing languageFR
Procedural languageFR
PublicationType: A1 Application with search report 
No.:EP0677936
Date:18.10.1995
Language:FR
[1995/42]
Type: B1 Patent specification 
No.:EP0677936
Date:18.09.1996
Language:FR
[1996/38]
Search report(s)(Supplementary) European search report - dispatched on:EP26.07.1995
ClassificationIPC:H04J14/02, H04B10/20
[1995/42]
CPC:
H04J14/0227 (EP,US); H04J14/0241 (EP,US); H04J14/0283 (EP,US);
H04J14/0286 (EP,US); H04J14/0291 (EP,US); H04J2203/0042 (EP,US)
Designated contracting statesDE,   GB [1995/42]
TitleGerman:Wiederkonfigurierbares optisches Mehrwellenlängen-Ringnetzwerk[1995/42]
English:Reconfigurable multiwavelength optical ring network[1995/42]
French:Réseau de télécommunication organisé en boucles optiques multicolores reconfigurables[1995/42]
Examination procedure15.09.1995Examination requested  [1995/46]
19.09.1995Request for accelerated examination filed
16.02.1996Despatch of communication of intention to grant (Approval: Yes)
16.02.1996Decision about request for accelerated examination - accepted: Yes
22.03.1996Communication of intention to grant the patent
16.04.1996Fee for grant paid
16.04.1996Fee for publishing/printing paid
Opposition(s)19.06.1997No opposition filed within time limit [1997/37]
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Documents cited:Search[Y]EP0496673  (ALCATEL NV [NL]) [Y] 1-7 * column 4, line 56 - column 5, line 7 * * column 5, line 21 - line 28 * * column 8, line 3 - line 9 * * column 14, line 42 - line 50 * * column 18, line 19 - column 19, line 29 *;
 [DY]  - ELREFAIE, "Multiwavelength survivable ring network architectures", IEEE INTERNATIONAL CONFERENCE ON COMMUNICATIONS, GENèVE, CH, (199305), doi:doi:10.1109/ICC.1993.397474, pages 1245 - 1251, XP000371271 [DY] 1-7 * page 1246, column R, line 15 - page 1247, column L, line 26 * * page 1247, column R, line 14 - line 28 * * figures 6-10 *

DOI:   http://dx.doi.org/10.1109/ICC.1993.397474
 [A]  - GLANCE, "Large capacity local access network", IEEE PHOTONICS TECHNOLOGY LETTERS, NEW YORK US, (199312), vol. 5, no. 12, doi:doi:10.1109/68.262570, pages 1448 - 1451, XP000432996 [A] 1-7 * page 1448, column R, line 31 - page 1449, column L, line 31; figure 2 *

DOI:   http://dx.doi.org/10.1109/68.262570
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.