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Extract from the Register of European Patents

EP About this file: EP3998268

EP3998268 - COMPOUND FOR INHIBITING EGFR KINASE AND PREPARATION METHOD AND USE THEREOF [Right-click to bookmark this link]
StatusThe patent has been granted
Status updated on  15.11.2024
Database last updated on 03.01.2025
FormerGrant of patent is intended
Status updated on  18.07.2024
FormerRequest for examination was made
Status updated on  15.04.2022
FormerThe international publication has been made
Status updated on  15.01.2021
Most recent event   Tooltip15.11.2024(Expected) grantpublished on 18.12.2024  [2024/51]
Applicant(s)For all designated states
Wigen Biomedicine Technology (Shanghai) Co., Ltd.
No. 11, 67 Lane, Libing Road
Pilot Free Trade Zone
Pudong New Area
Shanghai 201203 / CN
[2022/19]
Inventor(s)01 / XIE, Yuli
No. 11, 67 Lane, Libing Road, Pilot Free Trade
Zone, Pudong New Area
Shanghai 201203 / CN
02 / CAO, Gang
No. 11, 67 Lane, Libing Road, Pilot Free Trade
Zone, Pudong New Area
Shanghai 201203 / CN
03 / FAN, Houxing
No. 11, 67 Lane, Libing Road, Pilot Free Trade
Zone, Pudong New Area
Shanghai 201203 / CN
 [2022/19]
Representative(s)Lipscombe, Martin John
Nash Matthews LLP
24 Hills Road
Cambridge CB2 1JP / GB
[2022/19]
Application number, filing date20835453.002.07.2020
[2022/20]
WO2020CN99916
Priority number, dateCN20191060022904.07.2019         Original published format: CN201910600229
[2022/19]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021000912
Date:07.01.2021
Language:ZH
[2021/01]
Type: A1 Application with search report 
No.:EP3998268
Date:18.05.2022
Language:EN
[2022/20]
Type: B1 Patent specification 
No.:EP3998268
Date:18.12.2024
Language:EN
[2024/51]
Search report(s)International search report - published on:CN07.01.2021
(Supplementary) European search report - dispatched on:EP22.05.2023
ClassificationIPC:C07D471/06, A61K31/506, A61P35/00, A61P35/02, C07D519/00
[2023/25]
CPC:
C07D519/00 (EP,US); C07D471/06 (EP,CN,KR,US); A61K31/506 (KR);
A61P35/00 (EP,CN,KR); A61P35/02 (EP,CN,KR); C07D471/10 (KR);
C07D487/10 (KR) (-)
Former IPC [2022/19]C07D471/06, A61K31/506, A61P35/00, A61P35/02
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 [2022/19]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:VERBINDUNG ZUR HEMMUNG DER EGFR-KINASE UND VERFAHREN ZUR HERSTELLUNG UND VERWENDUNG DAVON[2022/19]
English:COMPOUND FOR INHIBITING EGFR KINASE AND PREPARATION METHOD AND USE THEREOF[2022/19]
French:COMPOSÉ POUR INHIBER LA KINASE EGFR ET SON PROCÉDÉ DE PRÉPARATION ET SON UTILISATION[2022/19]
Entry into regional phase20.01.2022Translation filed 
20.01.2022National basic fee paid 
20.01.2022Search fee paid 
20.01.2022Designation fee(s) paid 
20.01.2022Examination fee paid 
Examination procedure20.01.2022Examination requested  [2022/20]
06.12.2023Amendment by applicant (claims and/or description)
06.12.2023Date on which the examining division has become responsible
19.07.2024Communication of intention to grant the patent
08.11.2024Fee for grant paid
08.11.2024Fee for publishing/printing paid
08.11.2024Receipt of the translation of the claim(s)
Fees paidRenewal fee
27.07.2022Renewal fee patent year 03
25.05.2023Renewal fee patent year 04
10.06.2024Renewal fee patent year 05
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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[IY]WO2017120429  (CS PHARMASCIENCES INC [US]);
 [Y]EP3323817  (CHIA TAI TIANQING PHARMACEUTICAL GROUP CO LTD [CN], et al);
 [A]EP3492462  (SHENZHEN TARGETRX INC [CN])
International search[A]WO2017008761  (CHIA TAI TIANQING PHARMACEUTICAL GROUP CO LTD [CN], et al);
 [A]WO2018019204  (SHENZHEN TARGETRX INC [CN]);
 [A]CN109328059  (CS PHARMASCIENCES INC)
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.