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Extract from the Register of European Patents

EP About this file: EP3435574

EP3435574 - FEEDBACK METHOD AND APPARATUS FOR PRECODING MATRIX INDICATION [Right-click to bookmark this link]
StatusThe application has been refused
Status updated on  24.03.2023
Database last updated on 03.10.2024
FormerExamination is in progress
Status updated on  24.01.2020
FormerRequest for examination was made
Status updated on  30.12.2018
FormerThe international publication has been made
Status updated on  07.10.2017
Most recent event   Tooltip24.03.2023Refusal of applicationpublished on 26.04.2023  [2023/17]
Applicant(s)For all designated states
Huawei Technologies Co., Ltd.
Huawei Administration Building
Bantian
Longgang District
Shenzhen, Guangdong 518129 / CN
[2019/05]
Inventor(s)01 / ZHANG, Ruiqi
Huawei Administration Building
Bantian
Longgang District
Shenzhen Guangdong 518129 / CN
02 / LIU, Jianqin
Huawei Administration Building
Bantian
Longgang District
Shenzhen Guangdong 518129 / CN
 [2019/05]
Representative(s)Gill Jennings & Every LLP
The Broadgate Tower
20 Primrose Street
London EC2A 2ES / GB
[N/P]
Former [2019/05]Kreuz, Georg Maria
Huawei Technologies Duesseldorf GmbH
Riesstraße 25
80992 München / DE
Application number, filing date16896061.501.04.2016
[2019/05]
WO2016CN78298
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2017166281
Date:05.10.2017
Language:ZH
[2017/40]
Type: A1 Application with search report 
No.:EP3435574
Date:30.01.2019
Language:EN
[2019/05]
Search report(s)International search report - published on:CN05.10.2017
(Supplementary) European search report - dispatched on:EP29.03.2019
ClassificationIPC:H04B7/0456, H04B7/06, H04L1/06
[2019/18]
CPC:
H04B7/0639 (EP,KR,US); H04B7/0478 (US); H04B7/0456 (CN,KR);
H04B7/0486 (CN); H04B7/0645 (KR); H04B7/0658 (EP,US);
H04L1/06 (US); H04W84/042 (US) (-)
Former IPC [2019/05]H04L1/06
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 [2019/05]
TitleGerman:RÜCKMELDEVERFAHREN UND -VORRICHTUNG ZUR VORCODIERUNG EINER MATRIXANZEIGE[2019/05]
English:FEEDBACK METHOD AND APPARATUS FOR PRECODING MATRIX INDICATION[2019/05]
French:PROCÉDÉ ET APPAREIL DE RÉTROACTION POUR UNE INDICATION DE MATRICE DE PRÉCODAGE[2019/05]
Entry into regional phase22.10.2018Translation filed 
22.10.2018National basic fee paid 
22.10.2018Search fee paid 
22.10.2018Designation fee(s) paid 
22.10.2018Examination fee paid 
Examination proceduredeletedDate on which the examining division has become responsible
22.10.2018Examination requested  [2019/05]
23.10.2019Amendment by applicant (claims and/or description)
28.01.2020Despatch of a communication from the examining division (Time limit: M04)
25.05.2020Reply to a communication from the examining division
01.07.2020Despatch of a communication from the examining division (Time limit: M04)
06.11.2020Reply to a communication from the examining division
21.12.2020Despatch of a communication from the examining division (Time limit: M04)
19.04.2021Reply to a communication from the examining division
11.06.2021Despatch of a communication from the examining division (Time limit: M04)
04.10.2021Reply to a communication from the examining division
10.11.2022Application refused, date of legal effect [2023/17]
10.11.2022Date of oral proceedings
06.12.2022Minutes of oral proceedings despatched
07.12.2022Despatch of communication that the application is refused, reason: substantive examination [2023/17]
Fees paidRenewal fee
22.10.2018Renewal fee patent year 03
30.04.2019Renewal fee patent year 04
30.04.2020Renewal fee patent year 05
30.04.2021Renewal fee patent year 06
28.03.2022Renewal fee patent year 07
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Documents cited:Search[IA]EP2985921  (HUAWEI TECH CO LTD [CN]) [I] 1-5,7-12,14-16 * paragraph [0009] - paragraph [0014] * * paragraph [0066] - paragraph [0080] * * paragraph [0085] - paragraph [0090] * * paragraph [0095] - paragraph [0097] *[A] 6,13
International search[X]CN103780331  (CHINA ACADEMY OF TELECOMM TECH) [X] 1-40 * , description, paragraphs [0036]-[0080] and [0144]-[0157] *;
 [A]CN101877684  (DATANG MOBILE COMM EQUIP CO) [A] 1-40 * , the whole document *;
 [A]CN103746779  (HUAWEI TECH CO LTD) [A] 1-40 * , the whole 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.