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Extract from the Register of European Patents

EP About this file: EP2034647

EP2034647 - OPTICAL CODE COMMUNICATION SYSTEM [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  30.03.2012
Database last updated on 30.07.2024
Most recent event   Tooltip30.03.2012No opposition filed within time limitpublished on 02.05.2012  [2012/18]
Applicant(s)For all designated states
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
3-1, Otemachi 2-chome, Chiyoda-ku
Tokyo 100-8116 / JP
[2009/11]
Inventor(s)01 / YOSHINO, Manabu
c/o NTT Intellectual Property Center 9-11, Midori-cho 3-Chome
Musashino-shi Tokyo 180-8585 / JP
02 / MIKI, Noriki
c/o NTT Intellectual Property Center 9-11, Midori-cho 3-Chome
Musashino-shi Tokyo 180-8585 / JP
03 / KANEKO, Shin
c/o NTT Intellectual Property Center 9-11, Midori-cho 3-Chome
Musashino-shi Tokyo 180-8585 / JP
04 / TANIGUCHI, Tomohiro
c/o NTT Intellectual Property Center 9-11, Midori-cho 3-Chome
Musashino-shi Tokyo 180-8585 / JP
 [2009/11]
Representative(s)Prinz & Partner mbB
Patent- und Rechtsanwälte
Rundfunkplatz 2
80335 München / DE
[N/P]
Former [2009/11]Prinz & Partner
Patentanwälte Rundfunkplatz 2
80335 München / DE
Application number, filing date07741190.806.04.2007
[2009/11]
WO2007JP57754
Priority number, dateJP2006017999729.06.2006         Original published format: JP 2006179997
[2009/11]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2008001531
Date:03.01.2008
Language:JA
[2008/01]
Type: A1 Application with search report 
No.:EP2034647
Date:11.03.2009
Language:EN
[2009/11]
Type: B1 Patent specification 
No.:EP2034647
Date:25.05.2011
Language:EN
[2011/21]
Search report(s)International search report - published on:JP03.01.2008
(Supplementary) European search report - dispatched on:EP16.07.2009
ClassificationIPC:H04J14/00, H04B1/707, H04B10/02, H04B10/04, H04B10/06, H04B10/142, H04B10/152, H04B10/18, H04J14/04, H04J14/06
[2009/11]
CPC:
H04J14/005 (EP,US); H04B10/61 (EP,US); H04B10/614 (EP,US);
H04B10/63 (EP,US)
Designated contracting statesDE,   FR,   GB [2009/33]
Former [2009/11]AT,  BE,  BG,  CH,  CY,  CZ,  DE,  DK,  EE,  ES,  FI,  FR,  GB,  GR,  HU,  IE,  IS,  IT,  LI,  LT,  LU,  LV,  MC,  MT,  NL,  PL,  PT,  RO,  SE,  SI,  SK,  TR 
Extension statesALNot yet paid
BANot yet paid
HRNot yet paid
MKNot yet paid
RSNot yet paid
TitleGerman:OPTISCHES CODEÜBERTRAGUNGSSYSTEM[2009/11]
English:OPTICAL CODE COMMUNICATION SYSTEM[2009/11]
French:SYSTÈME DE COMMUNICATION PAR CODE OPTIQUE[2009/11]
Entry into regional phase05.12.2008Translation filed 
05.12.2008National basic fee paid 
05.12.2008Search fee paid 
05.12.2008Designation fee(s) paid 
05.12.2008Examination fee paid 
Examination procedure05.12.2008Amendment by applicant (claims and/or description)
05.12.2008Examination requested  [2009/11]
30.01.2009Loss of particular rights, legal effect: designated state(s)
09.03.2009Despatch 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, MT, NL, PL, PT, RO, SE, SI, SK, TR
09.10.2009Despatch of a communication from the examining division (Time limit: M04)
15.01.2010Reply to a communication from the examining division
15.11.2010Communication of intention to grant the patent
15.03.2011Fee for grant paid
15.03.2011Fee for publishing/printing paid
Divisional application(s)The date of the Examining Division's first communication in respect of the earliest application for which a communication has been issued is  09.10.2009
Opposition(s)28.02.2012No opposition filed within time limit [2012/18]
Fees paidRenewal fee
22.04.2009Renewal fee patent year 03
24.03.2010Renewal fee patent year 04
13.04.2011Renewal fee patent year 05
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Documents cited:Search[A]JPH1013306  (YUSEISHO TSUSHIN SOGO KENK) [A] 1-16 * the whole document *
 [A]  - CEDRIC F LAM ET AL, "Experimental Demonstration of Bipolar Optical CDMA System Using a Balanced Transmitter and Complementary Spectral Encoding", IEEE PHOTONICS TECHNOLOGY LETTERS, IEEE SERVICE CENTER, PISCATAWAY, NJ, US, (19981001), vol. 10, no. 10, ISSN 1041-1135, XP011046284 [A] 1-16 * the whole document *
International search[A]WO2005008923  (NIPPON TELEGRAPH & TELEPHONE [JP], et al);
 [A]JPH1013306  (YUSEISHO TSUSHIN SOGO KENK);
 [A]JPH0653906  (NIPPON TELEGRAPH & TELEPHONE)
by applicantJPH1013306
    - C.F. LAM ET AL., "Experimental Demonstration of bipolar optical CDMA System Using a Balanced Transmitter and Complimentary Spectral Encoding", IEEE PHOTON. TECHNOL. LETT., vol. 10, no. 10, pages 1504 - 1506
    - Coherent Optical Communication Engineering, THE OHMSHA, LTD.
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.