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Extract from the Register of European Patents

EP About this file: EP4332108

EP4332108 - RETINOIC ACID RECEPTOR AGONIST, PREPARATION METHOD THEREFOR, INTERMEDIATE, PHARMACEUTICAL COMPOSITION AND USE [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  02.02.2024
Database last updated on 25.09.2024
FormerThe international publication has been made
Status updated on  05.11.2022
Most recent event   Tooltip27.06.2024Change: Validation statespublished on 31.07.2024  [2024/31]
27.06.2024Change - extension statespublished on 31.07.2024  [2024/31]
Applicant(s)For all designated states
Jiangxi Kerui Pharmaceutical Co., Ltd.
No. 188, Qingfeng Avenue, Zhanggong District
Ganzhou, Jiangxi 341000 / CN
[2024/10]
Inventor(s)01 / XU, Wenfang
Shanghai 201715 / CN
02 / TAN, Yun
Shanghai 201715 / CN
 [2024/10]
Representative(s)Maiwald GmbH
Elisenhof
Elisenstraße 3
80335 München / DE
[2024/10]
Application number, filing date22794879.126.04.2022
[2024/10]
WO2022CN89139
Priority number, dateCN20211045986427.04.2021         Original published format: CN202110459864
[2024/10]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2022228409
Date:03.11.2022
Language:ZH
[2022/44]
Type: A1 Application with search report 
No.:EP4332108
Date:06.03.2024
Language:EN
[2024/10]
Search report(s)International search report - published on:CN03.11.2022
ClassificationIPC:C07F7/08, A61K31/695, A61P17/10, A61P17/06, A61P17/00
[2024/10]
CPC:
C07F7/0812 (EP,CN,KR,US); A61K31/695 (EP,KR,US); A61P17/00 (EP,CN,KR);
A61P17/06 (EP,CN,KR); A61P17/10 (EP,CN,KR); A61P27/02 (KR);
C07F7/081 (EP,KR,US); C07F7/0816 (EP,CN,KR,US); C07F7/083 (US);
C07F7/0832 (EP) (-)
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 [2024/10]
TitleGerman:RETINSÄUREREZEPTORAGONIST, HERSTELLUNGSVERFAHREN DAFÜR, ZWISCHENPRODUKT, PHARMAZEUTISCHE ZUSAMMENSETZUNG UND VERWENDUNG[2024/10]
English:RETINOIC ACID RECEPTOR AGONIST, PREPARATION METHOD THEREFOR, INTERMEDIATE, PHARMACEUTICAL COMPOSITION AND USE[2024/10]
French:AGONISTE DU RÉCEPTEUR DE L'ACIDE RÉTINOÏQUE, SON PROCÉDÉ DE PRÉPARATION, INTERMÉDIAIRE, COMPOSITION PHARMACEUTIQUE ET UTILISATION[2024/10]
Entry into regional phase23.11.2023Translation filed 
23.11.2023National basic fee paid 
23.11.2023Search fee paid 
23.11.2023Designation fee(s) paid 
23.11.2023Examination fee paid 
Examination procedure23.11.2023Examination requested  [2024/10]
Fees paidRenewal fee
31.03.2024Renewal fee patent year 03
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Cited inInternational search[A]CN1430596  (HOFFMANN LA ROCHE [CH]);
 [A]WO2005056516  (GALDERMA RES & DEV [FR], et al);
 [A]WO2007068580  (GALDERMA RES & DEV [FR], et al);
 [A]CN101087752  (GALDERMA RES & DEV [FR]);
 [X]WO2015149072  (UNIV CHICAGO [US]);
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.