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Extract from the Register of European Patents

EP About this file: EP1838128

EP1838128 - Optical switch system [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  01.04.2016
Database last updated on 24.08.2024
Most recent event   Tooltip01.04.2016Application deemed to be withdrawnpublished on 04.05.2016  [2016/18]
Applicant(s)For all designated states
FUJITSU LIMITED
1-1, Kamikodanaka 4-chome, Nakahara-ku Kawasaki-shi
Kanagawa 211-8588 / JP
[N/P]
Former [2007/39]For all designated states
FUJITSU LIMITED
1-1, Kamikodanaka 4-chome, Nakahara-ku Kawasaki-shi
Kanagawa 211-8588 / JP
Inventor(s)01 / Sone, Kyosuke
Fujitsu Ltd 1-1, Kamikondanaka 4-chome Nakahara-ku
Kawasaki-shi, Kanagawa 211-8588 / JP
02 / Aoki, Yasuhiko
Fujitsu Ltd 1-1, Kamikondanaka 4-chome Nakahara-ku
Kawasaki-shi, Kanagawa 211-8588 / JP
 [2007/39]
Representative(s)Hoffmann Eitle
Patent- und Rechtsanwälte PartmbB
Arabellastrasse 30
81925 München / DE
[N/P]
Former [2007/39]HOFFMANN EITLE
Patent- und Rechtsanwälte Arabellastrasse 4
81925 München / DE
Application number, filing date06022758.431.10.2006
[2007/39]
Priority number, dateJP2006008404724.03.2006         Original published format: JP 2006084047
[2007/39]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP1838128
Date:26.09.2007
Language:EN
[2007/39]
Type: A3 Search report 
No.:EP1838128
Date:13.05.2015
Language:EN
[2015/20]
Search report(s)(Supplementary) European search report - dispatched on:EP13.04.2015
ClassificationIPC:H04Q11/00
[2007/39]
CPC:
H04Q11/0005 (EP,US); H04Q11/0066 (EP,US); H04Q2011/0013 (EP,US);
H04Q2011/0015 (EP,US); H04Q2011/0024 (EP,US); H04Q2011/0039 (EP,US);
H04Q2011/0049 (EP,US) (-)
Designated contracting states(deleted) [2016/03]
Former [2007/39]AT,  BE,  BG,  CH,  CY,  CZ,  DE,  DK,  EE,  ES,  FI,  FR,  GB,  GR,  HU,  IE,  IS,  IT,  LI,  LT,  LU,  LV,  MC,  NL,  PL,  PT,  RO,  SE,  SI,  SK,  TR 
TitleGerman:Optisches Vermittlungssystem[2007/39]
English:Optical switch system[2007/39]
French:Système de commutation optique[2007/39]
Examination procedure14.11.2015Application deemed to be withdrawn, date of legal effect  [2016/18]
22.12.2015Despatch of communication that the application is deemed to be withdrawn, reason: examination fee not paid in time  [2016/18]
Fees paidRenewal fee
27.03.2008Renewal fee patent year 03
30.10.2009Renewal fee patent year 04
22.10.2010Renewal fee patent year 05
25.10.2011Renewal fee patent year 06
01.08.2012Renewal fee patent year 07
01.08.2013Renewal fee patent year 08
13.08.2014Renewal fee patent year 09
Penalty fee
Additional fee for renewal fee
31.10.201510   M06   Not yet paid
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Documents cited:Search[I]US2003081283  (ISHIZUKA ATSUO [JP], et al) [I] 1-10 * paragraph [0009] - paragraph [0021]; figure 16 * * paragraph [0063] - paragraph [0064]; figure 1 * * paragraph [0072] - paragraph [0073] * * paragraph [0075] - paragraph [0089] *;
 [Y]  - MASETTI F ET AL, "Fiber delay lines optical buffer for ATM photonic switching applications", NETWORKING : FOUNDATION FOR THE FUTURE. SAN FRANCISCO, MAR. 28 - APR. 1, 1993; [PROCEEDINGS OF THE ANNUAL JOINT CONFERENCE OF THE COMPUTER AND COMMUNICATIONS SOCIETIES (INFOCOM)], LOS ALAMITOS, IEEE COMP. SOC. PRESS, US, (19930328), vol. CONF. 12, doi:10.1109/INFCOM.1993.253273, ISBN 978-0-8186-3580-9, pages 935 - 942, XP010032305 [Y] 1-10 * page 939, column r, paragraph 3 - page 940, column r, paragraph 5; figure 4 *

DOI:   http://dx.doi.org/10.1109/INFCOM.1993.253273
 [Y]  - SHENG-CHYAN LEE ET AL, "Automatic per-packet dynamic power equalisation in a 4 /spl times/ 4 active vertical coupler optical crosspoint switch matrix", 31ST EUROPEAN CONFERENCE ON OPTICAL COMMUNICATION - 25-29 SEPT. 2005 - GLASGOW, UK, LONDON : INSTITUTION OF ELECTRICAL ENGINEERS, GB, (20050925), ISBN 978-0-86341-543-2, pages 331 - 332vol.3, XP032173502 [Y] 1-10 * the whole document *
 [A]  - CHIARONI D ET AL, "HIGHT THROUGHPUT PHOTONIC SWITCHING MATRIX FOR FUTURE FAST PACKET-SWITCHING SYSTEMS AND NETWORKS", ISS '97. WORLD TELECOMMUNICATIONS CONGRESS. (INTERNATIONAL SWITCHING SYMPOSIUM). GLOBAL NETWORK EVOLUTION: CONVERGENCE OR COLLISION? TORONTO, SEPT. 21 - 26, 1997; [ISS. WORLD TELECOMMUNICATIONS CONGRESS. (INTERNATIONAL SWITCHING SYMPOSIUM)], TORONTO,, (19970921), pages 483 - 491, XP000720555 [A] 1-10 * page 485, column l, paragraph 2 - page 489, column l, paragraph 6; figures 4,6,8,9,10 *
 [A]  - TIM GYSELINGS ET AL, "Crosstalk Analysis of Multiwavelength Optical Cross Connects", JOURNAL OF LIGHTWAVE TECHNOLOGY, IEEE SERVICE CENTER, NEW YORK, NY, US, (19990801), vol. 17, no. 8, ISSN 0733-8724, XP011029477 [A] 1-10 * page 1273, column r, paragraph 3 - page 1274, column r, paragraph 1; figure 1 *
 [A]  - PHILLIPS I D ET AL, "10-Gb/s asynchronous digital optical regenerator", IEEE PHOTONICS TECHNOLOGY LETTERS, IEEE SERVICE CENTER, PISCATAWAY, NJ, US, (19990701), vol. 11, no. 7, doi:10.1109/68.769743, ISSN 1041-1135, pages 892 - 894, XP011425954 [A] 1-10 * page 892, column l, paragraph 1 - page 893, column l, paragraph 1; figures 1,2 *

DOI:   http://dx.doi.org/10.1109/68.769743
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