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Extract from the Register of European Patents

EP About this file: EP4049999

EP4049999 - CRYSTAL FORM OF HYPOXIA-INDUCIBLE FACTOR-PROLYL HYDROXYLASE INHIBITOR [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  29.09.2023
Database last updated on 17.07.2024
FormerRequest for examination was made
Status updated on  29.07.2022
FormerThe international publication has been made
Status updated on  01.05.2021
Most recent event   Tooltip29.09.2023Withdrawal of applicationpublished on 01.11.2023  [2023/44]
Applicant(s)For all designated states
Crystal Pharmaceutical (Suzhou) Co., Ltd.
B4-301 Biobay
218 Xinghu Street
Suzhou Industrial Park
Suzhou, Jiangsu 215123 / CN
[2022/35]
Inventor(s)01 / CHEN, Minhua
B4-301 Biobay, 218 Xinghu Street, Suzhou
Industrial Park
Suzhou, Jiangsu 215123 / CN
02 / WU, Kelin
B4-301 Biobay, 218 Xinghu Street, Suzhou
Industrial Park
Suzhou, Jiangsu 215123 / CN
03 / SHI, Jiaming
B4-301 Biobay, 218 Xinghu Street, Suzhou
Industrial Park
Suzhou, Jiangsu 215123 / CN
 [2022/35]
Representative(s)dompatent von Kreisler Selting Werner - Partnerschaft von Patent- und Rechtsanwälten mbB
Deichmannhaus am Dom
Bahnhofsvorplatz 1
50667 Köln / DE
[2022/35]
Application number, filing date20879078.228.09.2020
[2022/35]
WO2020CN118386
Priority number, dateCN2019110723522.10.2019         Original published format: CN201911007235
CN2020105711317.01.2020         Original published format: CN202010057113
CN20201019827519.03.2020         Original published format: CN202010198275
[2022/35]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021077994
Date:29.04.2021
Language:ZH
[2021/17]
Type: A1 Application with search report 
No.:EP4049999
Date:31.08.2022
Language:EN
[2022/35]
Search report(s)International search report - published on:CN29.04.2021
(Supplementary) European search report - dispatched on:EP20.03.2023
ClassificationIPC:C07D217/26, A61K31/472, A61P13/12, A61P7/06
[2022/35]
CPC:
A61P7/06 (EP,CN,KR); C07D217/26 (EP,CN,KR); A61K31/472 (CN,KR);
C07D215/48 (US); A61P13/12 (EP,CN,KR); C07B2200/13 (CN,KR,US);
Y02A50/30 (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 [2022/35]
TitleGerman:KRISTALLFORM DES HYPOXIE-INDUZIERBAREN FAKTOR-PROLYL-HYDROXYLASE-INHIBITORS[2022/35]
English:CRYSTAL FORM OF HYPOXIA-INDUCIBLE FACTOR-PROLYL HYDROXYLASE INHIBITOR[2022/35]
French:FORME CRISTALLINE D'UN INHIBITEUR DE LA PROLYLE HYDROXYLASE DU FACTEUR INDUCTIBLE PAR HYPOXIE[2022/35]
Entry into regional phase03.05.2022Translation filed 
03.05.2022National basic fee paid 
03.05.2022Search fee paid 
03.05.2022Designation fee(s) paid 
03.05.2022Examination fee paid 
Examination procedure03.05.2022Examination requested  [2022/35]
14.11.2022Amendment by applicant (claims and/or description)
26.09.2023Application withdrawn by applicant  [2023/44]
Fees paidRenewal fee
22.09.2022Renewal fee patent year 03
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Documents cited:Search[ID]WO2013013609  (ZHEJIANG BETA PHARMA INC [CN], et al) [ID] 1-11 * examples 7, 11; claims 1, 89, 101; compound VI *;
 [ID]WO2014014835  (FIBROGEN INC [US]) [ID] 1-11* claims 1, 55, 64; table 1 *;
 [XDI]CN109369525  (ANLITE SHANGHAI MEDICINE TECH CO LTD, et al) [XD] 1-3,6-11 * paragraph [0225]; figure 13; claims 1, 6, 8, 10 * [I] 1-11
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.