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Extract from the Register of European Patents

EP About this file: EP4053143

EP4053143 - BILE ACID DERIVATIVE SALT, CRYSTAL STRUCTURE THEREOF, PREPARATION METHOD THEREFOR AND USE THEREOF [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  05.08.2022
Database last updated on 21.08.2024
FormerThe international publication has been made
Status updated on  16.10.2021
Most recent event   Tooltip08.08.2024The date on which the examining division becomes responsible, has been established 
08.08.2024Amendment by applicant 
Applicant(s)For all designated states
Xi'an Biocare Pharma Ltd.
No. 02, Building 1, Wanfu Garden
Wangsi Street
Fengdong New City
Xi'an, Shaanxi 710116 / CN
[2022/36]
Inventor(s)01 / FU, Guoqin
Xietong Innovation Harbour Fengdong, Xi'
xian New Area Xi'an, Shaanxi 710086 / CN
 [2022/36]
Representative(s)HGF
HGF Limited
1 City Walk
Leeds LS11 9DX / GB
[2022/36]
Application number, filing date21783953.907.04.2021
[2022/36]
WO2021CN85785
Priority number, dateCN20201027250108.04.2020         Original published format: CN202010272501
[2022/36]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021204142
Date:14.10.2021
Language:ZH
[2021/41]
Type: A1 Application with search report 
No.:EP4053143
Date:07.09.2022
Language:EN
[2022/36]
Search report(s)International search report - published on:CN14.10.2021
(Supplementary) European search report - dispatched on:EP22.01.2024
ClassificationIPC:C07J51/00, A61K31/675, A61P1/16, A61P3/06, A61P9/12
[2024/08]
CPC:
A61P1/16 (EP,CN,KR); C07J51/00 (EP,CN,KR); C07J43/003 (US);
A61K31/675 (EP,KR); A61P3/06 (EP,CN,KR); A61P9/12 (EP,CN);
C07B2200/13 (EP,CN,US) (-)
Former IPC [2022/36]C07J51/00
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 [2022/36]
TitleGerman:GALLENSÄUREDERIVATSALZ, KRISTALLSTRUKTUR DAVON, VERFAHREN ZU SEINER HERSTELLUNG UND SEINE VERWENDUNG[2022/36]
English:BILE ACID DERIVATIVE SALT, CRYSTAL STRUCTURE THEREOF, PREPARATION METHOD THEREFOR AND USE THEREOF[2022/36]
French:SEL DE DÉRIVÉ D'ACIDE BILIAIRE, STRUCTURE CRISTALLINE DE CELUI-CI, SON PROCÉDÉ DE PRÉPARATION ET SON UTILISATION[2022/36]
Entry into regional phase26.05.2022Translation filed 
26.05.2022National basic fee paid 
26.05.2022Search fee paid 
26.05.2022Designation fee(s) paid 
26.05.2022Examination fee paid 
Examination procedure26.05.2022Examination requested  [2022/36]
07.08.2024Amendment by applicant (claims and/or description)
07.08.2024Date on which the examining division has become responsible
Fees paidRenewal fee
04.04.2023Renewal fee patent year 03
21.03.2024Renewal fee patent year 04
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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[I]WO2019119832  (XI AN BIOCARE PHARMA LTD [CN]);
 [IP]EP3730509  (XI AN BIOCARE PHARMA [CN])
International search[A]CN104672290  (BEIJING PRELUDE PHARMACEUTICAL CO LTD);
 [A]WO2016045480  (UNITRIS BIOPHARMA CO LTD [CN]);
 [A]WO2016086115  (ENANTA PHARM INC [US]);
 [A]WO2016173524  (CHIA TAI TIANQING PHARMACEUTICAL GROUP CO LTD [CN], et al);
 [X]WO2019119832  (XI AN BIOCARE PHARMA LTD [CN])
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.