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Extract from the Register of European Patents

EP About this file: EP3748874

EP3748874 - SUBMARINE NETWORK DEVICE [Right-click to bookmark this link]
StatusGrant of patent is intended
Status updated on  28.05.2024
Database last updated on 02.09.2024
FormerRequest for examination was made
Status updated on  08.05.2024
FormerGrant of patent is intended
Status updated on  24.01.2024
FormerRequest for examination was made
Status updated on  06.11.2020
FormerThe international publication has been made
Status updated on  07.03.2020
Most recent event   Tooltip03.08.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
HMN TECHNOLOGIES CO., LIMITED
6/F, Gate 8, Building 1
Xinzhi Center
Information Park
Sino-Singapore Tianjin Eco-City
Tianjin 300467 / CN
[2021/07]
Former [2020/50]For all designated states
Huawei Marine Networks Co., Ltd.
5th-6th Floor, W3C Building, West Section
Finance Ave, No. 3 Street
Economic-Technological Development Area
Tianjin 300457 / CN
Inventor(s)01 / XU, Changwu
5th-6th Floor, W3C Building, West Section Finance
Ave, No.3 Street Economic-Technological
Development Area
Tianjin 300457 / CN
02 / LI, Yuhe
5th-6th Floor, W3C Building, West Section Finance
Ave, No.3 Street Economic-Technological
Development Area
Tianjin 300457 / CN
03 / JIN, Ge
5th-6th Floor, W3C Building, West Section Finance
Ave, No.3 Street Economic-Technological
Development Area
Tianjin 300457 / CN
04 / WANG, Yan
5th-6th Floor, W3C Building, West Section Finance
Ave, No.3 Street Economic-Technological
Development Area
Tianjin 300457 / CN
05 / MA, Liping
5th-6th Floor, W3C Building, West Section Finance
Ave, No.3 Street Economic-Technological
Development Area
Tianjin 300457 / CN
 [2020/50]
Representative(s)Cabinet Beau de Loménie
158, rue de l'Université
75340 Paris Cedex 07 / FR
[2020/50]
Application number, filing date18931525.227.08.2018
[2020/50]
WO2018CN102511
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020041931
Date:05.03.2020
Language:ZH
[2020/10]
Type: A1 Application with search report 
No.:EP3748874
Date:09.12.2020
Language:EN
[2020/50]
Search report(s)International search report - published on:CN05.03.2020
(Supplementary) European search report - dispatched on:EP07.06.2021
ClassificationIPC:H04B10/29, H01S3/067, H04B10/291, H04B10/293, H01S3/23, H01S3/16, H01S3/094
[2024/03]
CPC:
H04B10/291 (EP); H01S3/06754 (EP,US); H01S3/06716 (US);
H01S3/06737 (US); H01S3/094011 (EP); H01S3/094053 (EP,US);
H01S3/094061 (EP,US); H01S3/09408 (EP,US); H04B10/29 (EP);
H04B10/2912 (EP,US); H04B10/293 (EP,US); H01S3/1608 (EP);
H01S3/2383 (EP) (-)
Former IPC [2021/27]H04B10/29, H01S3/067, H04B10/291, H04B10/293
Former IPC [2020/50]H04B10/29, H01S3/067
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 [2020/50]
TitleGerman:UNTERWASSERNETZWERKVORRICHTUNG[2020/50]
English:SUBMARINE NETWORK DEVICE[2020/50]
French:DISPOSITIF DE RÉSEAU SOUS-MARIN[2020/50]
Entry into regional phase02.09.2020Translation filed 
02.09.2020National basic fee paid 
02.09.2020Search fee paid 
02.09.2020Designation fee(s) paid 
02.09.2020Examination fee paid 
Examination procedure02.09.2020Examination requested  [2020/50]
04.01.2022Amendment by applicant (claims and/or description)
25.01.2024Communication of intention to grant the patent
03.05.2024Disapproval of the communication of intention to grant the patent by the applicant or resumption of examination proceedings by the EPO
03.05.2024Fee for grant paid
03.05.2024Fee for publishing/printing paid
29.05.2024Communication of intention to grant the patent
Fees paidRenewal fee
02.09.2020Renewal fee patent year 03
17.08.2021Renewal fee patent year 04
08.08.2022Renewal fee patent year 05
25.08.2023Renewal fee patent year 06
02.08.2024Renewal fee patent year 07
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Documents cited:Search[A]WO03030203  (CORVIS CORP [US], et al) [A] 1-15* figure 12 *;
 [A]US7103275  (FUJIWARA HARUO [JP]) [A] 1-15 * figure 18 *;
 [A]EP3136623  (HUAWEI MARINE NETWORKS CO LTD [CN]) [A] 1-15 * figures 12-13 *
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.