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Extract from the Register of European Patents

EP About this file: EP3885341

EP3885341 - PREPARATION METHOD FOR EFINACONAZOLE [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  27.08.2021
Database last updated on 15.06.2024
FormerThe international publication has been made
Status updated on  04.07.2020
Most recent event   Tooltip29.11.2023New entry: Renewal fee paid 
Applicant(s)For all designated states
Viwit Pharmaceutical Co., Ltd.
88 Weizhi Road
Biopharma Park
Tengzhou, Shandong 277500 / CN
[2021/39]
Inventor(s)01 / WEI, Yanjun
88 Weizhi Road, Tengzhou Biopharma Park Tengzhou
Shandong 277500 / CN
02 / WANG, Jian
88 Weizhi Road, Tengzhou Biopharma Park Tengzhou
Shandong 277500 / CN
03 / XING, Yanping
88 Weizhi Road, Tengzhou Biopharma Park Tengzhou
Shandong 277500 / CN
 [2021/39]
Representative(s)Engelhard, Markus
Boehmert & Boehmert
Anwaltspartnerschaft mbB
Pettenkoferstrasse 22
80336 München / DE
[2021/39]
Application number, filing date18944314.629.12.2018
[2021/39]
WO2018CN125609
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020133411
Date:02.07.2020
Language:ZH
[2020/27]
Type: A1 Application with search report 
No.:EP3885341
Date:29.09.2021
Language:EN
[2021/39]
Search report(s)International search report - published on:CN02.07.2020
(Supplementary) European search report - dispatched on:EP08.07.2022
ClassificationIPC:C07D249/08, C07D401/06
[2021/39]
CPC:
C07D401/06 (EP,KR,US); C07D249/08 (KR); A61K31/454 (KR);
A61P31/10 (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 [2021/39]
TitleGerman:VERFAHREN ZUR HERSTELLUNG VON EFINACONAZOL[2021/39]
English:PREPARATION METHOD FOR EFINACONAZOLE[2021/39]
French:PROCÉDÉ DE PRÉPARATION D'ÉFINACONAZOLE[2021/39]
Entry into regional phase21.06.2021Translation filed 
21.06.2021National basic fee paid 
21.06.2021Search fee paid 
21.06.2021Designation fee(s) paid 
21.06.2021Examination fee paid 
Examination procedure21.06.2021Examination requested  [2021/39]
17.01.2023Amendment by applicant (claims and/or description)
Fees paidRenewal fee
21.06.2021Renewal fee patent year 03
09.03.2022Renewal fee patent year 04
29.11.2022Renewal fee patent year 05
29.11.2023Renewal fee patent year 06
Penalty fee
Additional fee for renewal fee
31.12.202104   M06   Fee paid on   09.03.2022
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Documents cited:Search[Y]WO2016116919  (PERRIGO API LTD [IL]) [Y] 13 * page 16; example 3.2 *;
 [XY]CN107759565  (SUZHOU WANGSHANWANGSHUI BIOPHARMACEUTICAL CO LTD) [X] 1-10,12-15 * example -; claim - * [Y] 11,13;
 [Y]CN107778283  (TOPHARMAN SHANDONG CO LTD) [Y] 11* paragraph [0074] *
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