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Extract from the Register of European Patents

EP About this file: EP4159712

EP4159712 - N-[8-(2-HYDROXYBENZOYL)AMINO]POTASSIUM OCTANOATE CRYSTAL POLYMORPH, AND PREPARATION METHOD THEREFOR AND USE THEREOF [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  03.03.2023
Database last updated on 31.08.2024
FormerThe international publication has been made
Status updated on  03.12.2021
Most recent event   Tooltip22.03.2024Amendment by applicant 
Applicant(s)For all designated states
Sciwind Biosciences Co., Ltd.
Room 815-818, Building 17, No.57 Kejiyuan Road
Baiyang Subdistrict, Hangzhou Economic and
Technological Development Zone
Hangzhou, Zhejiang 310018 / CN
[2023/14]
Inventor(s)01 / WANG, Hongyang
Beijing 100176 / CN
02 / JIANG, Shiyue
Beijing 100176 / CN
03 / LI, Yao
Beijing 100176 / CN
04 / PAN, Hai
Beijing 100176 / CN
 [2023/14]
Representative(s)karo IP
karo IP Patentanwälte
Kahlhöfer Rößler Kreuels PartG mbB
Postfach 32 01 02
40416 Düsseldorf / DE
[2023/14]
Application number, filing date20937944.511.11.2020
[2023/14]
WO2020CN128050
Priority number, dateWO2020CN9330629.05.2020         Original published format: PCT/CN2020/093306
[2023/14]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021238088
Date:02.12.2021
Language:ZH
[2021/48]
Type: A1 Application with search report 
No.:EP4159712
Date:05.04.2023
Language:EN
[2023/14]
Search report(s)International search report - published on:CN02.12.2021
(Supplementary) European search report - dispatched on:EP21.11.2023
ClassificationIPC:C07C235/60, C07C231/24, A61K47/18, A61K38/26, A61P3/10, A61P3/04, A61K9/20, A61K9/00, A61K38/00
[2023/51]
CPC:
C07C235/60 (EP,KR,US); A61K31/20 (US); A61K38/26 (KR,US);
A61K47/18 (EP,KR); A61K9/2013 (EP); A61P3/04 (EP,KR);
A61P3/10 (EP,KR); A61K38/00 (EP); A61K9/0019 (EP);
A61K9/0053 (EP); C07B2200/13 (EP,KR,US) (-)
Former IPC [2023/14]C07C235/60, C07C231/24, A61K47/18, A61K38/26, A61P3/10, A61P3/04
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 [2023/14]
TitleGerman:N-[8-(2-HYDROXYBENZOYL)AMINO!KALIUM OCTANOAT KRISTALL POLYMORPH, VERFAHREN ZU SEINER HERSTELLUNG UND SEINE VERWENDUNG[2023/14]
English:N-[8-(2-HYDROXYBENZOYL)AMINO]POTASSIUM OCTANOATE CRYSTAL POLYMORPH, AND PREPARATION METHOD THEREFOR AND USE THEREOF[2023/14]
French:POLYMORPHE CRISTALLIN D'OCTANOATE DE N-[8-(2-HYDROXYBENZOYL)AMINO]POTASSIUM, SON PROCÉDÉ DE PRÉPARATION ET SON UTILISATION[2023/14]
Entry into regional phase16.12.2022Translation filed 
16.12.2022National basic fee paid 
16.12.2022Search fee paid 
16.12.2022Designation fee(s) paid 
16.12.2022Examination fee paid 
Examination procedure16.12.2022Examination requested  [2023/14]
20.03.2024Amendment by applicant (claims and/or description)
20.03.2024Date on which the examining division has become responsible
Fees paidRenewal fee
16.12.2022Renewal fee patent year 03
24.11.2023Renewal fee patent year 04
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Documents cited:Search[AD]WO2005107462  (EMISPHERE TECH INC [US], et al);
 [AD]WO2012080471  (NOVO NORDISK AS [DK], et al);
 [AP]CN111517980  (TAIZHOU PUKAI MEDICAL TECH CO LTD)
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.