blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP4389742

EP4389742 - BENZO NITROGEN-CONTAINING HETEROAROMATIC RING DERIVATIVE AND USE THEREOF IN MEDICINE [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  24.05.2024
Database last updated on 07.10.2024
FormerThe international publication has been made
Status updated on  24.02.2023
Most recent event   Tooltip24.05.2024Publication in section I.1 EP Bulletinpublished on 26.06.2024  [2024/26]
24.05.2024Request for examination filedpublished on 26.06.2024  [2024/26]
Applicant(s)For all designated states
Xizang Haisco Pharmaceutical Co., Ltd.
Xingfu Jiayuan Economic Development Zone
Jieba Town, Naidong District
Lhoka, Tibet 856099 / CN
[2024/26]
Inventor(s)01 / ZHANG, Chen
Chengdu, Sichuan 611130 / CN
02 / LIAO, Yuting
Chengdu, Sichuan 611130 / CN
03 / ZHU, Guozhi
Chengdu, Sichuan 611130 / CN
04 / TANG, Dachao
Chengdu, Sichuan 611130 / CN
05 / YU, Yan
Chengdu, Sichuan 611130 / CN
06 / TANG, Pingming
Chengdu, Sichuan 611130 / CN
07 / CHENG, Xinfan
Chengdu, Sichuan 611130 / CN
08 / LI, Yao
Chengdu, Sichuan 611130 / CN
09 / NI, Jia
Chengdu, Sichuan 611130 / CN
10 / YAN, Pangke
Chengdu, Sichuan 611130 / CN
 [2024/26]
Representative(s)Hoffmann Eitle
Patent- und Rechtsanwälte PartmbB
Arabellastraße 30
81925 München / DE
[2024/26]
Application number, filing date22857877.918.08.2022
[2024/26]
WO2022CN113216
Priority number, dateCN20211094010718.08.2021         Original published format: CN202110940107
CN2021114841608.09.2021         Original published format: CN202111048416
CN20211153232816.12.2021         Original published format: CN202111532328
CN20221025537022.03.2022         Original published format: CN202210255370
CN20221049610912.05.2022         Original published format: CN202210496109
CN20221055872025.05.2022         Original published format: CN202210558720
CN20221090369629.07.2022         Original published format: CN202210903696
[2024/26]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2023020566
Date:23.02.2023
Language:ZH
[2023/08]
Type: A1 Application with search report 
No.:EP4389742
Date:26.06.2024
Language:EN
[2024/26]
Search report(s)International search report - published on:CN23.02.2023
ClassificationIPC:C07D401/06, C07D401/02, C07D401/14, C07D403/06, C07D403/02, C07D403/14, A61K31/454, A61P13/12
[2024/26]
CPC:
A61P13/12 (EP,IL,KR); A61K31/454 (IL,KR); C07D401/06 (EP,IL,KR);
A61K31/438 (KR); C07D401/02 (IL); C07D401/14 (EP,IL,KR);
C07D403/02 (IL); C07D403/06 (EP,IL,KR); C07D403/14 (EP,IL);
C07D405/14 (EP,KR); C07D471/10 (EP); C07D491/08 (EP);
C07D491/107 (EP,KR); C07D495/10 (EP); C07D498/10 (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 [2024/26]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:BENZOSTICKSTOFFHALTIGES HETEROAROMATISCHES RINGDERIVAT UND VERWENDUNG DAVON IN DER MEDIZIN[2024/26]
English:BENZO NITROGEN-CONTAINING HETEROAROMATIC RING DERIVATIVE AND USE THEREOF IN MEDICINE[2024/26]
French:DÉRIVÉ DE CYCLE HÉTÉROAROMATIQUE CONTENANT DE L'AZOTE BENZO ET SON UTILISATION EN MÉDECINE[2024/26]
Entry into regional phase14.03.2024Translation filed 
14.03.2024National basic fee paid 
14.03.2024Search fee paid 
14.03.2024Designation fee(s) paid 
14.03.2024Examination fee paid 
Examination procedure14.03.2024Amendment by applicant (claims and/or description)
14.03.2024Examination requested  [2024/26]
Fees paidRenewal fee
21.03.2024Renewal fee patent year 03
Opt-out from the exclusive  Tooltip
competence of the Unified
Patent Court
See the Register of the Unified Patent Court for opt-out data
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
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.