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Extract from the Register of European Patents

EP About this file: EP3952140

EP3952140 - OPTICAL TRANSPONDER, AND METHOD FOR CONTROLLING SAME [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  31.03.2023
Database last updated on 09.09.2024
FormerRequest for examination was made
Status updated on  07.01.2022
FormerThe international publication has been made
Status updated on  03.10.2020
Most recent event   Tooltip31.03.2023Application deemed to be withdrawnpublished on 03.05.2023  [2023/18]
Applicant(s)For all designated states
NEC Corporation
7-1, Shiba 5-chome
Minato-ku
108-8001 Tokyo / JP
[2022/06]
Inventor(s)01 / NAKADA Tatsuhiro
c/o NEC CORPORATION, 7-1, Shiba 5-chome, Minato-
ku
Tokyo 108-8001 / JP
[N/P]
Former [2022/06]01 / NAKADA Tatsuhiro
Tokyo 108-8001 / JP
Representative(s)Vossius & Partner Patentanwälte Rechtsanwälte mbB
Siebertstraße 3
81675 München / DE
[2022/06]
Application number, filing date20778433.126.02.2020
[2022/06]
WO2020JP07688
Priority number, dateJP2019005907526.03.2019         Original published format: JP 2019059075
[2022/06]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020195475
Date:01.10.2020
Language:JA
[2020/40]
Type: A1 Application with search report 
No.:EP3952140
Date:09.02.2022
Language:EN
[2022/06]
Search report(s)International search report - published on:JP01.10.2020
(Supplementary) European search report - dispatched on:EP22.04.2022
ClassificationIPC:H04B10/00, G02F1/01
[2022/19]
CPC:
H04B10/40 (EP,US); H04B10/516 (EP); H04Q11/0005 (US);
H04Q11/0062 (US); H04Q2011/0016 (US); H04Q2011/0086 (US);
H04Q2213/08 (US) (-)
Former IPC [2022/06]H04B10/00, G02F1/01, H04L29/10
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 [2022/06]
TitleGerman:OPTISCHER TRANSPONDER UND VERFAHREN ZUR STEUERUNG DAVON[2022/06]
English:OPTICAL TRANSPONDER, AND METHOD FOR CONTROLLING SAME[2022/06]
French:TRANSPONDEUR OPTIQUE ET SON PROCÉDÉ DE COMMANDE[2022/06]
Entry into regional phase27.09.2021Translation filed 
27.09.2021National basic fee paid 
27.09.2021Search fee paid 
27.09.2021Designation fee(s) paid 
27.09.2021Examination fee paid 
Examination procedure27.09.2021Amendment by applicant (claims and/or description)
27.09.2021Examination requested  [2022/06]
22.11.2022Application deemed to be withdrawn, date of legal effect  [2023/18]
14.12.2022Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [2023/18]
Fees paidRenewal fee
27.09.2021Renewal fee patent year 03
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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[Y]JP2000228649  (KDD KAITEI CABLE SYSTEM KK) [Y] 6 * the whole document *;
 [XY]JP2010245809  (KDDI CORP) [X] 1-5,10-15 * the whole document * [Y] 6-9;
 [Y]JP2014192739  (KDDI R & D LAB INC) [Y] 7-9 * the whole document *;
 [A]  - "Point-to-Point Coherent Optics P2P Coherent Optics Physical Layer 1.0 Specification P2PCO-SP-PHYv1.0-I01-180629", vol. 802.3, (20190113), pages 1 - 38, IEEE DRAFT; P2PCO-SP-PHYV1.0-I01-180629, IEEE-SA, PISCATAWAY, NJ USA, URL: www.ieee802.org/3/cn/private/P2PCO-SP-PHYv1.0-I01-180629.pdf, (20190113), XP068146909 [A] 1-15 * 1.1 Introduction and Purpose 5 TECHNOLOGY OVERVIEW Fig. 10 Transceiver Optical, Electrical and Management Interfaces. 7 REQUIREMENTS FOR 100G P2P COHERENT OPTIC TRANSCEIVER *
International search[Y]JP2000228649  (KDD KAITEI CABLE SYSTEM KK) [Y] 6-9, 17-20;
 [XY]JP2010245809  (KDDI CORP) [X] 1-5, 10-16, 21 [Y] 6-9, 17-20;
 [A]JP2010283571  (KDDI CORP)[A] 1-21;
 [A]JP2011229021  (NEC CORP) [A] 1-21;
 [Y]JP2014192739  (KDDI R & D LAB INC) [Y] 7-9, 18-20
by applicantJP2010283571
 JP2019059075
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.