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Extract from the Register of European Patents

EP About this file: EP3920413

EP3920413 - POWER AMPLIFICATION DEVICE, BEAMFORMING SYSTEM, TRANSMITTER, AND BASE STATION [Right-click to bookmark this link]
StatusExamination is in progress
Status updated on  27.04.2024
Database last updated on 13.11.2024
FormerRequest for examination was made
Status updated on  05.11.2021
FormerThe international publication has been made
Status updated on  11.09.2020
Most recent event   Tooltip05.07.2024New entry: Reply to examination report 
Applicant(s)For all designated states
Huawei Technologies Co., Ltd.
Huawei Administration Building
Bantian, Longgang District
Shenzhen, Guangdong 518129 / CN
[2021/49]
Inventor(s)01 / CHENG, Qianfu
Huawei Administration Building, Bantian, Longgang
District
Shenzhen, Guangdong 518129 / CN
02 / WANG, Guangjian
Huawei Administration Building, Bantian, Longgang
District
Shenzhen, Guangdong 518129 / CN
[N/P]
Former [2021/49]01 / CHENG, Qianfu
Shenzhen, Guangdong 518129 / CN
02 / WANG, Guangjian
Shenzhen, Guangdong 518129 / CN
Representative(s)Epping - Hermann - Fischer
Patentanwaltsgesellschaft mbH
Schloßschmidstraße 5
80639 München / DE
[2021/49]
Application number, filing date20766644.703.03.2020
[2021/49]
WO2020CN77658
Priority number, dateCN20191016125704.03.2019         Original published format: CN201910161257
[2021/49]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020177691
Date:10.09.2020
Language:ZH
[2020/37]
Type: A1 Application with search report 
No.:EP3920413
Date:08.12.2021
Language:EN
[2021/49]
Search report(s)International search report - published on:CN10.09.2020
(Supplementary) European search report - dispatched on:EP25.02.2022
ClassificationIPC:H03F1/02, H03F1/32, H03F3/21, H03F3/19, H04B7/06, H03F3/24
[2022/13]
CPC:
H03F1/0227 (EP,US); H03F1/0211 (CN); H03F3/24 (EP,US);
H03F1/3241 (EP); H03F3/19 (EP,CN); H03F3/211 (EP,CN);
H03F3/245 (CN); H04B1/0475 (US); H04B7/0617 (CN);
H03F2200/102 (US); H03F2200/451 (CN,US); H04B2001/0425 (US);
H04B7/0426 (EP); Y02D30/70 (EP) (-)
Former IPC [2021/49]H03F1/02
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 [2021/49]
TitleGerman:LEISTUNGSVERSTÄRKUNGSVORRICHTUNG, STRAHLFORMUNGSSYSTEM, SENDER UND BASISSTATION[2021/49]
English:POWER AMPLIFICATION DEVICE, BEAMFORMING SYSTEM, TRANSMITTER, AND BASE STATION[2021/49]
French:DISPOSITIF D'AMPLIFICATION DE PUISSANCE, SYSTÈME DE FORMATION DE FAISCEAU, ÉMETTEUR ET STATION DE BASE[2021/49]
Entry into regional phase03.09.2021Translation filed 
03.09.2021National basic fee paid 
03.09.2021Search fee paid 
03.09.2021Designation fee(s) paid 
03.09.2021Examination fee paid 
Examination procedure03.09.2021Examination requested  [2021/49]
24.08.2022Amendment by applicant (claims and/or description)
02.05.2024Despatch of a communication from the examining division (Time limit: M04)
04.07.2024Reply to a communication from the examining division
Fees paidRenewal fee
16.03.2022Renewal fee patent year 03
21.03.2023Renewal fee patent year 04
15.03.2024Renewal fee patent year 05
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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[I]EP1102393  (LUCENT TECHNOLOGIES INC [US]);
 [A]US2018175809  (ZAI ANDREW H [US], et al)
International search[A]WO2018023215  (HUAWEI TECH CO LTD [CN]);
 [A]CN108011724  (SAMSUNG ELECTRONICS CO LTD);
 [A]CN108768318  (HUAWEI TECH CO LTD);
 [A]CN109286375  (SHAANXI REACTOR MICROELECTRONICS CO LTD)
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.