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Extract from the Register of European Patents

EP About this file: EP3754871

EP3754871 - OPTICAL TRANSMISSION ASSEMBLY [Right-click to bookmark this link]
StatusThe patent has been granted
Status updated on  27.10.2023
Database last updated on 02.09.2024
FormerGrant of patent is intended
Status updated on  19.06.2023
FormerRequest for examination was made
Status updated on  25.06.2021
FormerThe application has been published
Status updated on  20.11.2020
Most recent event   Tooltip02.08.2024Lapse of the patent in a contracting state
New state(s): IT, PT, SK		published on 04.09.2024 [2024/36]
Applicant(s)For all designated states
Huawei Technologies Co., Ltd.
Huawei Administration Building
Bantian
Longgang District
Shenzhen, Guangdong 518129 / CN
[2023/48]
Former [2020/52]For all designated states
Huawei Technologies Co. Ltd.
Huawei Administration Building
Bantian Longgang District, Shenzhen
Guangdong 518129 / CN
Inventor(s)01 / HU, Rulong
Huawei Administration Building, Bantian
Longgang District
Shenzhen, Guangdong 518129 / CN
02 / LU, Dan
Huawei Administration Building, Bantian
Longgang District
Shenzhen, Guangdong 518129 / CN
03 / CUI, Zhenwei
Huawei Administration Building, Bantian
Longgang District
Shenzhen, Guangdong 518129 / CN
04 / SHUAI, Jialong
Huawei Administration Building, Bantian
Longgang District
Shenzhen, Guangdong 518129 / CN
05 / GAO, Fei
Huawei Administration Building, Bantian
Longgang District
Shenzhen, Guangdong 518129 / CN
 [2023/48]
Former [2020/52]01 / HU, Rulong
Huawei Administration Building, Bantian, Longgang
District
Shenzhen, Guangdong 518129 / CN
02 / LU, Dan
Huawei Administration Building, Bantian, Longgang
District
Shenzhen, Guangdong 518129 / CN
03 / CUI, Zhenwei
Huawei Administration Building, Bantian, Longgang
District
Shenzhen, Guangdong 518129 / CN
04 / SHUAI, Jialong
Huawei Administration Building, Bantian, Longgang
District
Shenzhen, Guangdong 518129 / CN
05 / GAO, Fei
Huawei Administration Building, Bantian, Longgang
District
Shenzhen, Guangdong 518129 / CN
Representative(s)Pfenning, Meinig & Partner mbB
Patent- und Rechtsanwälte
Theresienhöhe 11a
80339 München / DE
[2020/52]
Application number, filing date20170085.313.07.2017
[2020/52]
Priority number, dateCN20161056747815.07.2016         Original published format: CN201610567478
[2020/52]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP3754871
Date:23.12.2020
Language:EN
[2020/52]
Type: B1 Patent specification 
No.:EP3754871
Date:29.11.2023
Language:EN
[2023/48]
Search report(s)(Supplementary) European search report - dispatched on:EP20.11.2020
ClassificationIPC:H04B10/548, H04B10/60
[2020/52]
CPC:
H04B10/548 (EP); H04B10/40 (EP); H04B10/506 (EP);
H04J14/02 (EP)
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 [2021/30]
Former [2020/52]AL,  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 
TitleGerman:ANORDNUNG FÜR OPTISCHE ÜBERTRAGUNG[2020/52]
English:OPTICAL TRANSMISSION ASSEMBLY[2020/52]
French:ENSEMBLE DE TRANSMISSION OPTIQUE[2023/27]
Former [2020/52]ENSEMBLE LENTILLE OPTIQUE
Examination procedure23.06.2021Amendment by applicant (claims and/or description)
23.06.2021Examination requested  [2021/30]
23.06.2021Date on which the examining division has become responsible
20.06.2023Communication of intention to grant the patent
18.10.2023Fee for grant paid
18.10.2023Fee for publishing/printing paid
18.10.2023Receipt of the translation of the claim(s)
Parent application(s)   TooltipEP17181205.0  / EP3270529
Divisional application(s)EP23198820.5  / EP4311130
Fees paidRenewal fee
17.04.2020Renewal fee patent year 03
30.07.2020Renewal fee patent year 04
30.07.2021Renewal fee patent year 05
27.07.2022Renewal fee patent year 06
28.07.2023Renewal fee patent year 07
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.
Lapses during opposition  TooltipAT29.11.2023
CZ29.11.2023
DK29.11.2023
EE29.11.2023
ES29.11.2023
HR29.11.2023
IT29.11.2023
LT29.11.2023
LV29.11.2023
NL29.11.2023
PL29.11.2023
RO29.11.2023
RS29.11.2023
SE29.11.2023
SK29.11.2023
SM29.11.2023
BG29.02.2024
NO29.02.2024
GR01.03.2024
IS29.03.2024
PT01.04.2024
[2024/36]
Former [2024/35]AT29.11.2023
CZ29.11.2023
DK29.11.2023
EE29.11.2023
ES29.11.2023
HR29.11.2023
LT29.11.2023
LV29.11.2023
NL29.11.2023
PL29.11.2023
RO29.11.2023
RS29.11.2023
SE29.11.2023
SM29.11.2023
BG29.02.2024
NO29.02.2024
GR01.03.2024
IS29.03.2024
Former [2024/34]DK29.11.2023
EE29.11.2023
ES29.11.2023
HR29.11.2023
LT29.11.2023
LV29.11.2023
NL29.11.2023
PL29.11.2023
RS29.11.2023
SE29.11.2023
SM29.11.2023
BG29.02.2024
NO29.02.2024
GR01.03.2024
IS29.03.2024
Former [2024/33]DK29.11.2023
ES29.11.2023
HR29.11.2023
LT29.11.2023
LV29.11.2023
NL29.11.2023
PL29.11.2023
RS29.11.2023
SE29.11.2023
SM29.11.2023
BG29.02.2024
NO29.02.2024
GR01.03.2024
IS29.03.2024
Former [2024/26]ES29.11.2023
HR29.11.2023
LT29.11.2023
LV29.11.2023
NL29.11.2023
PL29.11.2023
RS29.11.2023
SE29.11.2023
BG29.02.2024
NO29.02.2024
GR01.03.2024
IS29.03.2024
Former [2024/25]ES29.11.2023
HR29.11.2023
LT29.11.2023
PL29.11.2023
RS29.11.2023
SE29.11.2023
BG29.02.2024
NO29.02.2024
GR01.03.2024
IS29.03.2024
Former [2024/21]LT29.11.2023
BG29.02.2024
GR01.03.2024
IS29.03.2024
Former [2024/20]GR01.03.2024
IS29.03.2024
Documents cited:Search[Y]EP2624589  (BROADCOM CORP [US]) [Y] 1-11 * paragraph [0049] - paragraph [0052] * * paragraph [0054] * * figure 3 *;
 [Y]  - BERIL INAN ET AL, "Realization of a 23.9 Gb/s real time optical-OFDM transmitter with a 1024 point IFFT", 2011 OPTICAL FIBER COMMUNICATION CONFERENCE AND EXPOSITION AND THE NATIONAL FIBER OPTIC ENGINEERS CONFERENCE (OFC/NFOEC 2011) : LOS ANGELES, CALIFORNIA, USA, 6 - 10 MARCH 2011, IEEE, PISCATAWAY, NJ, USA, (20110306), ISBN 978-1-4577-0213-6, pages 1 - 3, XP031946288 [Y] 1-11 * Section 3 * * figure 1 *
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.