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Extract from the Register of European Patents

EP About this file: EP1793513

EP1793513 - Optical transmission apparatus [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  16.09.2011
Database last updated on 22.08.2024
Most recent event   Tooltip16.09.2011No opposition filed within time limitpublished on 19.10.2011  [2011/42]
Applicant(s)For all designated states
Fujitsu Ltd.
1-1, Kamikodanaka 4-chome, Nakahara-ku
Kawasaki-shi, Kanagawa 211-8588 / JP
For all designated states
Yokogawa Electric Corporation
9-32, Naka-cho 2-chome
Musashino-shi
Tokyo / JP
[N/P]
Former [2007/23]For all designated states
Fujitsu Ltd.
1-1, Kamikodanaka 4-chome, Nakahara-ku
Kawasaki-shi, Kanagawa 211-8588 / JP
For all designated states
Yokogawa Electric Corporation
9-32, Naka-cho 2-chome Musashino-shi
Tokyo / JP
Inventor(s)01 / Ooi, Hiroki
Fujitsu Ltd. 1-1, Kamikodanaka 4-chome Nakahara-ku
Kawasaki-shi Kanagawa 211-8588 / JP
02 / Ishikawa, George
Fujitsu Ltd. 1-1, Kamikodanaka 4-chome Nakahara-ku
Kawasaki-shi Kanagawa 211-8588 / JP
03 / Tanimura, Daisuke
Yokogawa Electric Corporation 9-32 Nakacho 2-chome
Musashino-shi Tokyo 180-8750 / JP
04 / Kodaka, Hirotoshi
Yokogawa Electric Corporation 9-32 Nakacho 2-chome
Musashino-shi Tokyo 180-8750 / JP
 [2007/23]
Representative(s)Hoffmann Eitle
Patent- und Rechtsanwälte PartmbB
Arabellastraße 30
81925 München / DE
[N/P]
Former [2008/31]HOFFMANN EITLE
Patent- und Rechtsanwälte Arabellastrasse 4
81925 München / DE
Former [2007/23]HOFFMANN EITLE
Patent- und Rechtsanwälte Arabellastrasse 4
81925 München / DE
Application number, filing date06024799.630.11.2006
[2007/23]
Priority number, dateJP2005034658130.11.2005         Original published format: JP 2005346581
[2007/23]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP1793513
Date:06.06.2007
Language:EN
[2007/23]
Type: A3 Search report 
No.:EP1793513
Date:13.06.2007
[2007/24]
Type: B1 Patent specification 
No.:EP1793513
Date:10.11.2010
Language:EN
[2010/45]
Search report(s)(Supplementary) European search report - dispatched on:EP16.05.2007
ClassificationIPC:H04B10/155
[2007/23]
CPC:
H04B10/5051 (EP,US); H04B10/505 (EP,US); H04B10/5053 (EP,US)
Designated contracting statesDE,   FR,   GB [2008/08]
Former [2007/23]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:Vorrichtung für optische Übertragung[2007/23]
English:Optical transmission apparatus[2007/23]
French:Dispositif pour transmission optique[2007/23]
Examination procedure12.12.2007Amendment by applicant (claims and/or description)
12.12.2007Examination requested  [2008/04]
14.12.2007Loss of particular rights, legal effect: designated state(s)
21.01.2008Despatch of communication of loss of particular rights: designated state(s) AT, BE, BG, CH, CY, CZ, DK, EE, ES, FI, GR, HU, IE, IS, IT, LT, LU, LV, MC, NL, PL, PT, RO, SE, SI, SK, TR
30.01.2008Despatch of a communication from the examining division (Time limit: M04)
30.05.2008Reply to a communication from the examining division
27.05.2010Communication of intention to grant the patent
24.09.2010Fee for grant paid
24.09.2010Fee for publishing/printing paid
Divisional application(s)EP07024143.5  / EP1895690
Opposition(s)11.08.2011No opposition filed within time limit [2011/42]
Fees paidRenewal fee
27.03.2008Renewal fee patent year 03
27.11.2009Renewal fee patent year 04
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Documents cited:Search[Y]US2002149824  (BEAULIEU YVES [CA], et al) [Y] 1-19 * paragraph [0003] - paragraph [0005]; figures 1,2 *;
 [A]US2002191260  (BERGANO NEAL S [US]) [A] 1-19 * abstract *;
 [A]US2003112487  (FULLER RICHARD CLAIR [US], et al) [A] 1-19 * abstract *;
 [Y]EP1462848  (FUJITSU LTD [JP]) [Y] 1-23 * paragraph [0001] * * paragraph [0018] * * paragraph [0043] - paragraph [0047]; figures 2,4 *;
 [A]US2004208635  (SINSKY JEFFREY H [US]) [A] 1-19 * abstract *;
 [Y]  - SHUN YAO ET AL, "Advances in Photonic Packet Switching: An Overview", IEEE COMMUNICATIONS MAGAZINE, IEEE SERVICE CENTER, PISCATAWAY, US, (200002), vol. 38, no. 2, ISSN 0163-6804, pages 84 - 94, XP011091232 [Y] 20-23 * page 84, column 2 - page 85, column 1 *

DOI:   http://dx.doi.org/10.1109/35.819900
 [A]  - PAPADIMITRIOU G I ET AL, "Optical Switching: Switch Fabrics, Techniques, and Architectures", JOURNAL OF LIGHTWAVE TECHNOLOGY, XX, XX, (200302), vol. 21, no. 2, ISSN 0733-8724, pages 384 - 405, XP011064641 [A] 20-23 * abstract *
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.