blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability
Register Forum

2022.02.11

More...
blank News flashes

News flashes

New version of the European Patent Register - SPC information for Unitary Patents.

2024-03-06

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP3128684

EP3128684 - WAVELENGTH DEMULTIPLEXER AND WAVELENGTH MULTIPLEXER USING SAME [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  06.09.2019
Database last updated on 15.06.2024
FormerGrant of patent is intended
Status updated on  03.12.2018
FormerRequest for examination was made
Status updated on  06.01.2017
FormerThe international publication has been made
Status updated on  16.11.2016
Most recent event   Tooltip06.09.2019Application deemed to be withdrawnpublished on 09.10.2019  [2019/41]
Applicant(s)For all designated states
National Institute of Information and Communications Technology
4-2-1, Nukui-Kitamachi Koganei-shi
Tokyo 184-8795 / JP
[2017/06]
Inventor(s)01 / KURI Toshiaki
c/o National Institute of Information and
Communications Technology
4-2-1 Nukui-Kitamachi
Koganei-shi Tokyo 184-8795 / JP
 [2017/06]
Representative(s)CSY London
Helios Court
1 Bishop Square
Hatfield
Hertfordshire AL10 9NE / GB
[N/P]
Former [2017/06]Cleveland
10 Fetter Lane
London EC4A 1BR / GB
Application number, filing date15772724.927.02.2015
[2017/06]
WO2015JP56578
Priority number, dateJP2014007527101.04.2014         Original published format: JP 2014075271
[2017/06]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2015151716
Date:08.10.2015
Language:JA
[2015/40]
Type: A1 Application with search report 
No.:EP3128684
Date:08.02.2017
Language:EN
[2017/06]
Search report(s)International search report - published on:JP08.10.2015
(Supplementary) European search report - dispatched on:EP23.10.2017
ClassificationIPC:H04B10/2575, H04J14/02, H04Q11/00
[2017/47]
CPC:
H04B10/2575 (EP,US); H04Q11/0005 (US); G02B6/2938 (US);
G02B6/29397 (US); H04J14/02 (EP,US); H04J14/06 (US);
H04Q2011/002 (US); H04Q2011/0032 (US); H04Q2011/0035 (US);
H04Q2213/017 (US) (-)
Former IPC [2017/06]H04B10/2575, G02F1/313, H04B10/27
Designated contracting statesAL,   AT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   LV,   MC,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   RS,   SE,   SI,   SK,   SM,   TR [2017/06]
TitleGerman:WELLENLÄNGENDEMULTIPLEXER UND WELLENLÄNGENMULTIPLEXER DAMIT[2017/06]
English:WAVELENGTH DEMULTIPLEXER AND WAVELENGTH MULTIPLEXER USING SAME[2017/06]
French:DÉMULTIPLEXEUR DE LONGUEUR D'ONDE ET MULTIPLEXEUR DE LONGUEUR D'ONDE L'UTILISANT[2017/06]
Entry into regional phase05.10.2016Translation filed 
05.10.2016National basic fee paid 
05.10.2016Search fee paid 
05.10.2016Designation fee(s) paid 
05.10.2016Examination fee paid 
Examination procedure05.10.2016Examination requested  [2017/06]
05.10.2016Date on which the examining division has become responsible
18.05.2018Amendment by applicant (claims and/or description)
04.12.2018Communication of intention to grant the patent
16.04.2019Application deemed to be withdrawn, date of legal effect  [2019/41]
21.05.2019Despatch of communication that the application is deemed to be withdrawn, reason: fee for grant / fee for printing not paid in time  [2019/41]
Fees paidRenewal fee
17.02.2017Renewal fee patent year 03
22.02.2018Renewal fee patent year 04
Penalty fee
Additional fee for renewal fee
28.02.201905   M06   Not yet paid
Opt-out from the exclusive  Tooltip
competence of the Unified
Patent Court
See the Register of the Unified Patent Court for opt-out data
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Documents cited:Search[XI]US7245829  (SINDILE PIA [CA]) [X] 1,6 * column 4, line 7 - column 5, line 6 * * figure 2 * [I] 2-5;
 [A]US2008106778  (MA JIAN [US]) [A] 4* paragraphs [0001] - [0009] *;
 [A]US2008145052  (HECKER NANCY [AT], et al) [A] 4 * paragraphs [0042] - [0046] * * figure 8 *;
 [XI]WO2013018867  (UNIV NAGOYA NAT UNIV CORP [JP], et al) [X] 1,6 * figures 1, 4, 10-13, 16, 20, 22, 24, 26, 28, 38 * [I] 2-5;
 [XI]WO2013164044  (DEUTSCHE TELEKOM AG [DE]) [X] 1,6 * page 30, lines 13-23 * * figure 12 * [I] 2-5;
 [P]US2014178068  (SATO KEN-ICHI [JP], et al) [P] * figures 1, 4, 10-13, 16, 20, 22, 24, 26, 28, 38 *;
 [XI]  - NIWA T ET AL, "A 270 x 270 optical cross-connect switch utilizing wavelength routing with cascaded AWGs", OPTICAL FIBER COMMUNICATION CONFERENCE AND EXPOSITION AND THE NATIONAL FIBER OPTIC ENGINEERS CONFERENCE (OFC/NFOEC), 2013, IEEE, doi:10.1364/OFC.2013.OTH1A.3, ISBN 978-1-4799-0457-0, (20130317), pages 1 - 3, (20130614), XP032678889 [X] 1,6 * figures 1, 4 * [I] 2-5

DOI:   http://dx.doi.org/10.1364/OFC.2013.OTh1A.3
 [XI]  - ORTEGA B ET AL, "Flexible Capacity Assignment in a Multiwavelength Radio Over Fiber Access Network", OPTICAL FIBER COMMUNICATION (OFC 2007) COLLOCATED NATIONAL FIBER OPTIC ENGINEERS CONFERENCE : ANAHEIM, CA, 25 - 29 MARCH 2007, IEEE SERVICE CENTER, PISCATAWAY, NJ, (20070301), ISBN 978-1-55752-831-5, pages 1 - 3, XP031146437 [X] 1,6 * figure 1 * [I] 2-5
International search[XA]JP2009033226  (NAT INST INF & COMM TECH) [X] 1-3, 5 * , paragraphs [0026] to [0039]; fig. 1, 4, 8 (Family: none) * [A] 4, 6;
 [A]JP2009065434  (NAT INST INF & COMM TECH) [A] 1-6 * , entire text; all drawings (Family: none) *;
 [A]  - TOSHIAKI KURI et al., "Reconfigurable Dense Wavelength-Division-Multiplexing Millimeter- Waveband Radio-Over-FiberAccess System Technologies", Journal of Lightwave Technology, (20100815), vol. 28, no. Issue.16, pages 2247 - 2257, XP011302907 [A] 1-6
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.