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Extract from the Register of European Patents

EP About this file: EP4020904

EP4020904 - PACKET TRANSMISSION METHOD, DEVICE, AND SYSTEM [Right-click to bookmark this link]
StatusThe patent has been granted
Status updated on  01.09.2023
Database last updated on 23.04.2024
FormerGrant of patent is intended
Status updated on  09.05.2023
FormerRequest for examination was made
Status updated on  27.05.2022
Most recent event   Tooltip19.04.2024Lapse of the patent in a contracting state
New state(s): BG, LT
published on 22.05.2024 [2024/21]
Applicant(s)For all designated states
Huawei Technologies Co., Ltd.
Huawei Administration Building
Bantian
Longgang District
Shenzhen
Guangdong 518129 / CN
[2022/26]
Inventor(s)01 / WANG, Haibo
Guangdong, 518129 / CN
02 / HU, Xun
Guangdong, 518129 / CN
03 / HUA, Rongrong
Guangdong, 518129 / CN
04 / ZHU, Tong
Guangdong, 518129 / CN
 [2022/26]
Representative(s)MERH-IP Matias Erny Reichl Hoffmann Patentanwälte PartG mbB
Paul-Heyse-Strasse 29
80336 München / DE
[2022/26]
Application number, filing date21212367.303.12.2021
[2022/26]
Priority number, dateCN20201156660825.12.2020         Original published format: CN202011566608
[2022/26]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP4020904
Date:29.06.2022
Language:EN
[2022/26]
Type: B1 Patent specification 
No.:EP4020904
Date:04.10.2023
Language:EN
[2023/40]
Search report(s)(Supplementary) European search report - dispatched on:EP11.05.2022
ClassificationIPC:H04L12/46
[2022/26]
CPC:
H04L12/4641 (EP,CN,US); H04L45/586 (US); H04L45/34 (CN);
H04L45/42 (US); H04L45/50 (CN); H04L45/745 (CN,US)
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 [2022/26]
TitleGerman:VERFAHREN, VORRICHTUNG UND SYSTEM ZUR PAKETÜBERTRAGUNG[2022/26]
English:PACKET TRANSMISSION METHOD, DEVICE, AND SYSTEM[2022/26]
French:PROCÉDÉ, DISPOSITIF ET SYSTÈME DE TRANSMISSION DE PAQUETS[2022/26]
Examination procedure11.01.2022Examination requested  [2022/26]
21.06.2022Amendment by applicant (claims and/or description)
21.06.2022Date on which the examining division has become responsible
10.05.2023Communication of intention to grant the patent
23.08.2023Fee for grant paid
23.08.2023Fee for publishing/printing paid
23.08.2023Receipt of the translation of the claim(s)
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Lapses during opposition  TooltipLT04.10.2023
NL04.10.2023
BG04.01.2024
GR05.01.2024
IS04.02.2024
[2024/21]
Former [2024/20]NL04.10.2023
GR05.01.2024
IS04.02.2024
Former [2024/17]NL04.10.2023
Documents cited:Search[X]EP2640014  (HUAWEI TECH CO LTD [CN]) [X] 1-15 * figures 1-4 * * page 2, paragraph 6 * * page 3, paragraph 17 * * page 4, paragraph 34 * * page 5, paragraph 48 * * page 6, paragraph 60 *;
 [A]US2016179598  (LVIN VYACHESLAV [US], et al) [A] 1-15 * figures 1, 3, 6, 8 * * page 1, paragraph 10 * * page 3, paragraph 40 ** page 4, paragraph 51 *;
 [A]EP3462688  (HUAWEI TECH CO LTD [CN]) [A] 1-15 * figures 1, 2 * * page 2, paragraph 3 * * page 4, paragraph 27 * * page 10, paragraph 76 *
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.