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Extract from the Register of European Patents

EP About this file: EP4117110

EP4117110 - FILTER STRUCTURE AND FILTER DEVICE [Right-click to bookmark this link]
StatusExamination is in progress
Status updated on  21.09.2023
Database last updated on 03.10.2024
FormerRequest for examination was made
Status updated on  09.12.2022
FormerThe international publication has been made
Status updated on  22.10.2021
Most recent event   Tooltip30.03.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
Anhui Anuki Technologies Co., Ltd.
Rm. 602 Floor 6 Block C Bldg. J1
Hefei Innovation Industrial Park Phase II
2800 Chuangxin Ave.
High-Tech Industrial Development Zone
Hefei, Anhui 230088 / CN
[2023/02]
Inventor(s)01 / NIU, Jian
Rm 602, Floor 6, Block C, Bldg J1
Hefei Innovation Industrial Park Phase II
2800 Chuangxin Ave
High-Tech Industrial Development Zone
Hefei, Anhui 230088 / CN
02 / ZUO, Chengjie
Rm 602, Floor 6, Block C, Bldg J1
Hefei Innovation Industrial Park Phase II
2800 Chuangxin Ave
High-Tech Industrial Development Zone
Hefei, Anhui 230088 / CN
03 / HE, Jun
Rm 602, Floor 6, Block C, Bldg J1
Hefei Innovation Industrial Park Phase II
2800 Chuangxin Ave
High-Tech Industrial Development Zone
Hefei, Anhui 230088 / CN
 [2023/02]
Representative(s)Pietri, Simona
Società Italiana Brevetti S.p.A.
Corso dei Tintori, 25
50122 Firenze / IT
[N/P]
Former [2023/02]Papa, Elisabetta, et al
Società Italiana Brevetti S.p.A
Piazza di Pietra, 39
00186 Roma / IT
Application number, filing date21787857.802.04.2021
[2023/02]
WO2021CN85213
Priority number, dateCN20201030601117.04.2020         Original published format: CN202010306011
[2023/02]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021208761
Date:21.10.2021
Language:ZH
[2021/42]
Type: A1 Application with search report 
No.:EP4117110
Date:11.01.2023
Language:EN
[2023/02]
Search report(s)International search report - published on:CN21.10.2021
(Supplementary) European search report - dispatched on:EP08.09.2023
ClassificationIPC:H01P1/20, H01P1/208
[2023/41]
CPC:
H01P1/2053 (EP); H01P1/208 (CN,KR); H01P1/20 (CN);
H01P1/207 (US); H01P7/06 (US)
Former IPC [2023/02]H01P1/20
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 [2023/02]
TitleGerman:FILTERSTRUKTUR UND FILTERVORRICHTUNG[2023/02]
English:FILTER STRUCTURE AND FILTER DEVICE[2023/02]
French:STRUCTURE DE FILTRE ET DISPOSITIF DE FILTRE[2023/02]
Entry into regional phase03.10.2022Translation filed 
03.10.2022National basic fee paid 
03.10.2022Search fee paid 
03.10.2022Designation fee(s) paid 
03.10.2022Examination fee paid 
Examination procedure16.02.2022Request for preliminary examination filed
International Preliminary Examining Authority: CN
03.10.2022Amendment by applicant (claims and/or description)
03.10.2022Examination requested  [2023/02]
08.09.2023Date on which the examining division has become responsible
20.09.2023Despatch of a communication from the examining division (Time limit: M06)
18.01.2024Reply to a communication from the examining division
Fees paidRenewal fee
31.03.2023Renewal fee patent year 03
29.03.2024Renewal fee patent year 04
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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[XA]US3516030  (BRUMBELOW JOSEPH S) [X] 1-3,9,12-15 * the whole document * [A] 11;
 [X]CN101276952  (UNIV SOUTH CHINA TECH [CN]) [X] 1-3,9,12-15 * abstract *;
 [A]CN103378388  (NANJING SAIGEW MICROWAVE SCIENCE AND TECHNOLOGY CO LTD) [A] 1-15* abstract *;
 [XAI]US2017346148  (TAMIAZZO STEFANO [IT], et al) [X] 1-3,9,10,12-15 * paragraph [0019] - paragraph [0033]; figures 3,4 * * paragraph [0035] - paragraph [0042]; figures 6-8 * [A] 11 [I] 4,6-8;
 [XAI]US2018277918  (KIM JOUNG-HOE [KR], et al) [X] 1-3,5,9,10,12-15 * paragraph [0044] - paragraph [0068]; figures 3A-9 * [A] 11 [I] 4,6-8;
 [A]US2018301781  (PENG JIE [CN], et al) [A] 1-15 * paragraph [0060]; figure 4 *
International search[X]CN107359394  (ROSENBERGER TECH KUNSHAN CO LTD) [X] 1-15 * description, paragraphs [0029]-[0041], and figure 1 *;
 [A]US2018131063  (ZHU LI [CA], et al) [A] 1-15* entire document *;
 [PX]CN111403868  (ANHUI ANNUQI TECH CO LTD) [PX] 1-15 * description, paragraphs [0044]-[0083] *
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.