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Extract from the Register of European Patents

EP About this file: EP4250845

EP4250845 - WIRELESS COMMUNICATION METHOD AND APPARATUS [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  25.08.2023
Database last updated on 15.08.2024
FormerThe international publication has been made
Status updated on  15.07.2022
Most recent event   Tooltip08.03.2024Change: Validation statespublished on 10.04.2024  [2024/15]
08.03.2024Change - extension statespublished on 10.04.2024  [2024/15]
Applicant(s)For all designated states
Huawei Technologies Co., Ltd.
Huawei Administration Building
Bantian
Longgang District
Shenzhen, Guangdong 518129 / CN
[2023/39]
Inventor(s)01 / JIAO, Chunxu
Shenzhen, Guangdong 518129 / CN
02 / SU, Hongjia
Shenzhen, Guangdong 518129 / CN
03 / ZHANG, Jiayin
Shenzhen, Guangdong 518129 / CN
04 / LU, Lei
Shenzhen, Guangdong 518129 / CN
 [2023/39]
Representative(s)Körber, Martin Hans
Mitscherlich PartmbB
Patent- und Rechtsanwälte
Karlstraße 7
80333 München / DE
[2023/39]
Application number, filing date21916758.206.01.2021
[2023/39]
WO2021CN70538
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2022147700
Date:14.07.2022
Language:ZH
[2022/28]
Type: A1 Application with search report 
No.:EP4250845
Date:27.09.2023
Language:EN
[2023/39]
Search report(s)International search report - published on:CN14.07.2022
(Supplementary) European search report - dispatched on:EP27.10.2023
ClassificationIPC:H04W72/04, H04W72/25, // H04W16/14
[2023/48]
CPC:
H04W72/25 (EP); H04W74/0808 (US); H04L5/0005 (EP);
H04W16/14 (EP,US); H04L27/0006 (EP); H04L5/0094 (EP)
Former IPC [2023/39]H04W72/04
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 [2023/39]
TitleGerman:VERFAHREN UND VORRICHTUNG ZUR DRAHTLOSEN KOMMUNIKATION[2023/39]
English:WIRELESS COMMUNICATION METHOD AND APPARATUS[2023/39]
French:PROCÉDÉ ET APPAREIL DE COMMUNICATION SANS FIL[2023/39]
Entry into regional phase20.06.2023Translation filed 
20.06.2023National basic fee paid 
20.06.2023Search fee paid 
20.06.2023Designation fee(s) paid 
20.06.2023Examination fee paid 
Examination procedure20.06.2023Examination requested  [2023/39]
29.02.2024Amendment by applicant (claims and/or description)
29.02.2024Date on which the examining division has become responsible
Fees paidRenewal fee
20.06.2023Renewal fee patent year 03
29.01.2024Renewal fee patent year 04
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Documents cited:Search[XAI]US2019306923  (XIONG GANG [US], et al) [X] 1,10-15 * paragraph [0234] - paragraph [0645] * [A] 2,7-9[I] 3-6;
 [XAI]WO2020198663  (APPLE INC [US]) [X] 1,7,10-15 * paragraphs [0002] - [0371] * [A] 3-6 [I] 2,8,9
International search[XY]US2019394802  (KARAKI REEM [DE], et al) [X] 1-37 * description paragraphs [0050]-[0058], figure 7A-C * [Y] 1-37 (one of the parallel technical solutions);
 [Y]WO2020032706  (LG ELECTRONICS INC [KR]) [Y] 1-37 (one of the parallel technical solutions) * description paragraphs [0294]-[0303] *;
 [A]CN111344969  (QUALCOMM INC) [A] 1-37 * entire document *;
 [A]CN111801983  (GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD) [A] 1-37 * entire document *;
 [A]CN111819903  (QUALCOMM INC) [A] 1-37* entire document *
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.