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Extract from the Register of European Patents

EP About this file: EP4088723

EP4088723 - CANNABIDIOL DERIVATIVE, AND PREPARATION METHOD THEREFOR AND MEDICAL USE THEREOF [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  14.10.2022
Database last updated on 29.07.2024
FormerThe international publication has been made
Status updated on  16.07.2021
Most recent event   Tooltip29.01.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
Chengdu Baiyu Pharmaceutical Co., Ltd.
10th Floor, Building B7
Tianfu Life Science Park
No. 88 Keyuan South Road
High-Tech Zone
Chengdu, Sichuan 611130 / CN
[2022/46]
Inventor(s)01 / XU, Xuezhen
10th Floor, Building B7, Tianfu Life Science Park
No.88 Keyuan South Road, High-Tech Zone
Chengdu, Sichuan 611130 / CN
02 / ZHANG, Jing
10th Floor, Building B7, Tianfu Life Science Park
No.88 Keyuan South Road, High-Tech Zone
Chengdu, Sichuan 611130 / CN
03 / WEI, Yonggang
10th Floor, Building B7, Tianfu Life Science Park
No.88 Keyuan South Road, High-Tech Zone
Chengdu, Sichuan 611130 / CN
04 / CHU, Hongzhu
10th Floor, Building B7, Tianfu Life Science Park
No.88 Keyuan South Road, High-Tech Zone
Chengdu, Sichuan 611130 / CN
05 / ZHAO, Fuqiang
10th Floor, Building B7, Tianfu Life Science Park
No.88 Keyuan South Road, High-Tech Zone
Chengdu, Sichuan 611130 / CN
06 / SU, Guizhuan
10th Floor, Building B7, Tianfu Life Science Park
No.88 Keyuan South Road, High-Tech Zone
Chengdu, Sichuan 611130 / CN
07 / WANG, Meiwei
10th Floor, Building B7, Tianfu Life Science Park
No.88 Keyuan South Road, High-Tech Zone
Chengdu, Sichuan 611130 / CN
08 / SUN, Yi
10th Floor, Building B7, Tianfu Life Science Park
No.88 Keyuan South Road, High-Tech Zone
Chengdu, Sichuan 611130 / CN
 [2022/46]
Representative(s)Kador & Partner Part mbB
Corneliusstraße 15
80469 München / DE
[N/P]
Former [2022/46]Kador & Partner PartG mbB
Corneliusstraße 15
80469 München / DE
Application number, filing date21738886.707.01.2021
[2022/46]
WO2021CN70728
Priority number, dateCN2020101685108.01.2020         Original published format: CN202010016851
[2022/46]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021139739
Date:15.07.2021
Language:ZH
[2021/28]
Type: A1 Application with search report 
No.:EP4088723
Date:16.11.2022
Language:EN
[2022/46]
Search report(s)International search report - published on:CN15.07.2021
(Supplementary) European search report - dispatched on:EP22.01.2024
ClassificationIPC:A61K31/662, A61K31/664, C07D403/04, C07C39/19, C07F9/44, A61P25/04, A61K45/06, A61P9/10, A61P9/12, A61P25/00, A61P25/06, A61P25/08, A61P25/14, A61P25/16, A61P25/28, A61P25/22, A61P29/00, C07B59/00
[2024/08]
CPC:
C07F9/443 (EP); C07F9/36 (CN,US); A61K31/365 (CN);
A61K31/664 (CN); A61K45/06 (EP); A61P19/02 (EP,CN);
A61P25/00 (EP,CN); A61P25/02 (EP,CN); A61P25/04 (EP,CN);
A61P25/06 (EP,CN); A61P25/08 (EP,CN); A61P25/14 (EP,CN);
A61P25/16 (EP,CN); A61P25/22 (EP,CN); A61P25/28 (EP,CN);
A61P25/32 (EP,CN); A61P29/00 (EP,CN); A61P35/00 (EP,CN);
A61P9/10 (EP,CN); A61P9/12 (EP,CN); C07B59/004 (EP) (-)
C-Set:
A61K31/365, A61K2300/00 (CN);
A61K31/664, A61K2300/00 (CN)
Former IPC [2022/46]A61K31/662, A61K31/664, C07D403/04, C07C39/19, C07D401/10, A61P25/04, A61K31/352
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 [2022/46]
TitleGerman:CANNABIDIOLDERIVAT, VERFAHREN ZU SEINER HERSTELLUNG UND MEDIZINISCHE VERWENDUNG DAVON[2022/46]
English:CANNABIDIOL DERIVATIVE, AND PREPARATION METHOD THEREFOR AND MEDICAL USE THEREOF[2022/46]
French:DÉRIVÉ CANNABIDIOL ET SON PROCÉDÉ DE PRÉPARATION ET SON UTILISATION MÉDICALE[2022/46]
Entry into regional phase07.07.2022Translation filed 
07.07.2022National basic fee paid 
07.07.2022Search fee paid 
07.07.2022Designation fee(s) paid 
07.07.2022Examination fee paid 
Examination procedure07.07.2022Amendment by applicant (claims and/or description)
07.07.2022Examination requested  [2022/46]
Fees paidRenewal fee
30.01.2023Renewal fee patent year 03
29.01.2024Renewal fee patent year 04
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Documents cited:Search[A]US2005020544  (GARZON AARON [IL], et al) [A] 1-8 * compound U ** abstract *
International search[A]WO2004016254  (IMMUGEN PHARMACEUTICALS INC [US], et al) [A] 1-7 * entire document *;
 [A]US2015258040  (LYNCH MARY [CA], et al) [A] 1-7* entire document *;
 [A]WO2015184127  (INSYS PHARMA INC [US]) [A] 1-7 * entire document *;
 [A]WO2015191728  (POVIVA TEA LLC [US]) [A] 1-7 * entire document *;
 [A]WO2017132526  (UNIV MISSISSIPPI [US]) [A] 1-7 * entire document *;
 [A]WO2018096504  (KALYTERA THERAPEUTICS INC [US]) [A] 1-7 * abstract ; claims 1, 30 *
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.