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Extract from the Register of European Patents

EP About this file: EP4327823

EP4327823 - ANTI-CLDN4/ANTI-CD137 BISPECIFIC ANTIBODY [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  26.01.2024
Database last updated on 16.11.2024
FormerThe international publication has been made
Status updated on  28.10.2022
Most recent event   Tooltip27.06.2024Change: Validation statespublished on 31.07.2024  [2024/31]
Applicant(s)For all designated states
Astellas Pharma Inc.
5-1, Nihonbashi-Honcho 2-Chome
Chuo-ku
Tokyo 103-8411 / JP
For all designated states
National Cancer Center
1-1, Tsukiji 5-Chome
Chuo-ku
Tokyo 104-0045 / JP
[2024/09]
Inventor(s)01 / TENDA, Yoshiyuki
Tokyo 103-8411 / JP
02 / YURI, Masatoshi
Tokyo 103-8411 / JP
03 / YAGI, Shigenori
Tokyo 103-8411 / JP
04 / SATAKE, Yoshiki
Tokyo 103-8411 / JP
05 / HIRAYAMA, Kazunori
Tokyo 103-8411 / JP
06 / SHIRAI, Hiroki
Tokyo 103-8411 / JP
07 / SASAKI, Hiroki
Tokyo 104-0045 / JP
08 / CHIWAKI, Fumiko
Tokyo 104-0045 / JP
09 / KOMATSU, Masayuki
Tokyo 104-0045 / JP
 [2024/09]
Representative(s)Hoffmann Eitle
Patent- und Rechtsanwälte PartmbB
Arabellastraße 30
81925 München / DE
[2024/09]
Application number, filing date22791768.921.04.2022
[2024/09]
WO2022JP18350
Priority number, dateJP2021007242922.04.2021         Original published format: JP 2021072429
[2024/09]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2022224997
Date:27.10.2022
Language:JA
[2022/43]
Type: A1 Application with search report 
No.:EP4327823
Date:28.02.2024
Language:EN
[2024/09]
Search report(s)International search report - published on:JP27.10.2022
ClassificationIPC:A61K39/395, A61P35/00, C07K16/46, C12N5/10, C12N1/15, C12N1/19, C12N1/21, C12N15/13, C12N15/62, C12N15/63, C12P21/08
[2024/09]
CPC:
A61P35/00 (EP,IL,KR,US); A61K39/395 (IL); C07K16/28 (EP,KR,US);
C07K16/2878 (EP,KR,US); C07K16/00 (IL); C07K16/46 (IL);
C12N15/62 (EP,IL); C12N15/63 (IL); C12N15/74 (IL);
C12N15/80 (IL); C12N15/81 (IL); C12N5/10 (IL);
A61K2039/505 (EP,KR,US); C07K16/2809 (EP); C07K2317/21 (KR);
C07K2317/31 (EP,KR,US); C07K2317/51 (KR); C07K2317/515 (KR);
C07K2317/622 (EP,KR,US); C07K2317/64 (EP); C07K2317/71 (EP);
C07K2317/73 (EP); C07K2317/75 (EP); C07K2317/92 (EP,KR) (-)
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 [2024/09]
Extension statesBA20.11.2023
ME20.11.2023
Validation statesMA20.11.2023
TitleGerman:BISPEZIFISCHER ANTI-CLDN4/ANTI-CD137-ANTIKÖRPER[2024/09]
English:ANTI-CLDN4/ANTI-CD137 BISPECIFIC ANTIBODY[2024/09]
French:ANTICORPS BISPÉCIFIQUE ANTI-CLDN4/ANTI-CD137[2024/09]
Entry into regional phase20.11.2023Translation filed 
20.11.2023National basic fee paid 
20.11.2023Search fee paid 
20.11.2023Designation fee(s) paid 
20.11.2023Examination fee paid 
Examination procedure20.11.2023Examination requested  [2024/09]
16.05.2024Amendment by applicant (claims and/or description)
Fees paidRenewal fee
13.03.2024Renewal fee patent year 03
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Cited inInternational search[A]WO2014132647  (JAPAN HEALTH SCIENCE FOUND [JP]);
 [A]WO2019178356  (DANA FARBER CANCER INST INC [US]);
 [A]WO2020011966  (F STAR BETA LTD [GB]);
 [A]JP2020532572  ;
 [A]JP2021510064  ;
by applicantWO9007861
 US5225539
 US6180370
 US6596541
 WO2005035584
 JP5686953B
 US9346873
 WO2021JP41839
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.