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Extract from the Register of European Patents

EP About this file: EP4110780

EP4110780 - 1,3,4-OXADIAZOLE DERIVATIVE COMPOUNDS AS HISTONE DEACETYLASE 6 INHIBITOR, AND THE PHARMACEUTICAL COMPOSITION COMPRISING THE SAME [Right-click to bookmark this link]
StatusThe patent has been granted
Status updated on  05.07.2024
Database last updated on 07.10.2024
FormerGrant of patent is intended
Status updated on  04.03.2024
FormerRequest for examination was made
Status updated on  02.12.2022
FormerThe international publication has been made
Status updated on  03.09.2021
Most recent event   Tooltip05.07.2024(Expected) grantpublished on 07.08.2024  [2024/32]
Applicant(s)For all designated states
Chong Kun Dang Pharmaceutical Corp.
8, Chungjeong-ro
Seodaemun-gu
Seoul 03742 / KR
[2023/01]
Inventor(s)01 / LEE, Chang Kon
315-20, Dongbaekjukjeon-daero, Giheung-gu
Yongin-si Gyeonggi-do 16995 / KR
02 / KO, Moo Sung
315-20, Dongbaekjukjeon-daero, Giheung-gu
Yongin-si Gyeonggi-do 16995 / KR
03 / GWAK, Dal-Yong
315-20, Dongbaekjukjeon-daero, Giheung-gu
Yongin-si Gyeonggi-do 16995 / KR
04 / YUN, Seok Hyoun
315-20, Dongbaekjukjeon-daero, Giheung-gu
Yongin-si Gyeonggi-do 16995 / KR
05 / LEE, Seo Young
315-20, Dongbaekjukjeon-daero, Giheung-gu
Yongin-si Gyeonggi-do 16995 / KR
06 / KIM, Hyunjin Michael
315-20, Dongbaekjukjeon-daero, Giheung-gu
Yongin-si Gyeonggi-do 16995 / KR
 [2023/01]
Representative(s)D Young & Co LLP
3 Noble Street
London EC2V 7BQ / GB
[2024/32]
Former [2023/01]D Young & Co LLP
120 Holborn
London EC1N 2DY / GB
Application number, filing date21760387.725.02.2021
[2023/01]
WO2021KR02362
Priority number, dateKR2020002324925.02.2020         Original published format: KR 20200023249
[2023/01]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021172886
Date:02.09.2021
Language:EN
[2021/35]
Type: A1 Application with search report 
No.:EP4110780
Date:04.01.2023
Language:EN
The application published by WIPO in one of the EPO official languages on 02.09.2021 takes the place of the publication of the European patent application.
[2023/01]
Type: B1 Patent specification 
No.:EP4110780
Date:07.08.2024
Language:EN
[2024/32]
Search report(s)International search report - published on:KR02.09.2021
(Supplementary) European search report - dispatched on:EP05.06.2023
ClassificationIPC:C07D471/04, A61K31/4545, A61K31/496, A61P25/00, A61P29/00, A61P35/00, A61P37/00
[2023/27]
CPC:
C07D519/00 (EP,US); C07D471/04 (EP,KR,US); A61K31/4545 (KR);
A61K31/496 (KR); A61P25/00 (EP,KR); A61P29/00 (EP,KR);
A61P35/00 (EP,KR); A61P37/00 (EP,KR) (-)
Former IPC [2023/01]C07D471/04, A61K31/4545, A61K31/496, A61P35/00, A61P29/00, A61P37/00, A61P25/00
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 [2023/01]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:1,3,4OXADIAZOLDERIVATVERBINDUNGEN ALS HISTONDEACETYLASE-6-HEMMER UND PHARMAZEUTISCHE ZUSAMMENSETZUNG DAMIT[2023/01]
English:1,3,4-OXADIAZOLE DERIVATIVE COMPOUNDS AS HISTONE DEACETYLASE 6 INHIBITOR, AND THE PHARMACEUTICAL COMPOSITION COMPRISING THE SAME[2023/01]
French:COMPOSÉS DÉRIVÉS DE 1,3,4-OXADIAZOLE UTILISÉS COMME INHIBITEURS D'HISTONE DÉSACÉTYLASE 6, ET COMPOSITION PHARMACEUTIQUE LES COMPRENANT[2023/01]
Entry into regional phase23.09.2022National basic fee paid 
23.09.2022Search fee paid 
23.09.2022Designation fee(s) paid 
23.09.2022Examination fee paid 
Examination procedure23.09.2022Examination requested  [2023/01]
21.12.2023Amendment by applicant (claims and/or description)
21.12.2023Date on which the examining division has become responsible
05.03.2024Communication of intention to grant the patent
28.06.2024Fee for grant paid
28.06.2024Fee for publishing/printing paid
28.06.2024Receipt of the translation of the claim(s)
Fees paidRenewal fee
16.02.2023Renewal fee patent year 03
07.02.2024Renewal fee patent year 04
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Documents cited:Search[A]WO2009002534  (GILEAD COLORADO INC [US], et al);
 [A]WO2017030938  (INCYTE CORP [US]);
 [A]WO2017222950  (MERCK SHARP & DOHME [US], et al)
International search[A]US2010120761  (BERDINI VALERIO [GB], et al);
 [A]WO2011038086  (AMIRA PHARMACEUTICALS INC [US], et al);
 [A]KR20120034635  (DU PONT [US]);
 [A]US2018230113  (LEE JAEKWANG [KR], et al);
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.