Register information Patent

DE file number : 60 2020 059 716.6 (Status: pending/in force, Query started: October 16, 2025)

Please note: This English version is a non-binding translation of the German register excerpt. Only the German version of the register excerpt is legally binding.

Master data
INIDCriterionFieldContent
Type of IP rightSARTPatent
StatusSTPending/in force
21DE file number DAKZ60 2020 059 716.6
96EP file numberEAKZ20 74 9295.0
86WO file numberWAKZPCT/CN2020/074085
97EP publication numberEPN3919485
87WO publication numberWPN2020156501
54Designation/titleTIKRISTALLE VON CHINOLINDERIVATEN
51IPC main classICM
(ICMV)		 C07D 401/12 (2006.01)
51IPC secondary class(es)ICS
(ICSV)		 A61P 35/00 (2006.01), A61K 31/4709 (2006.01)
22DE application dateDATJan 31, 2020
96EP application dateEATJan 31, 2020
86WO application dateWATJan 31, 2020
43Date of first publicationOTAug 6, 2020
Date of publication of grantPETOct 1, 2025
71/73Applicant/ownerINHChia Tai Tianqing Pharmaceutical Group Co.,Ltd., Lianyungang, Jiangsu, CN
72InventorINZHANG, Xiquan, Lianyungang City, Jiangsu 222062, CN; WANG, Shanchun, Lianyungang City, Jiangsu 222062, CN; GENG, Wenjun, Lianyungang City, Jiangsu 222062, CN; LIU, Yanlong, Lianyungang City, Jiangsu 222062, CN; ZHANG, Huihui, Lianyungang City, Jiangsu 222062, CN; LIU, Fei, Lianyungang City, Jiangsu 222062, CN; ZHU, Shanliang, Lianyungang City, Jiangsu 222062, CN; LI, Xinlu, Lianyungang City, Jiangsu 222062, CN; ZHAO, Rui, Lianyungang City, Jiangsu 222062, CN; GU, Hongmei, Lianyungang City, Jiangsu 222062, CN
Address for service VALIPAT, 1050 Brussels, BE
33
31
32
Foreign priorityPRC
PRNA
PRDA
CN
201910095975
Jan 31, 2019
Due dateFT
FG		Jan 31, 2026
Annual fee for the 7th year Patent fees
Patent division in charge 44
97EP language of publicationELANGEN - Englisch
84Designated EP contracting statesEDSAL, 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
Published EP/WO documentsEPWOPNOriginal document: EP000003919485A1
Searchable text: EP000003919485A1
Original document: EP000003919485B1
Searchable text: EP000003919485B1
Original document: WO002020156501
Searchable text: WO002020156501
43Date of first publicationEVTAug 6, 2020
Date of the first transfer into DPMAregisterEREGTDec 8, 2021
Date of the (most recent) update in DPMAregisterREGTOct 11, 2025
(Show all update days)(Hide all update days)
  • Oct 11, 2025
    • Address for service: changed
    • Procedures: Publications, DPMA mention of EP grant, 23.10.2025: new
  • Sep 13, 2025
    • Applicant/owner: new
    • Address for service: new
    • Due date: new
  • Sep 11, 2025
    • DE file number : new
    • DE application date: new
    • Date of publication of grant: new
    • Published EP/WO documents: changed
    • File number displayed in the result list: changed
    • Procedures: Procedure relating to EP application, EPO publication of mention of grant , 01.10.2025: new
  • Jun 18, 2025
    • St.36: changed (technical change)
  • Feb 12, 2025
    • St.36: changed (technical change)
  • Dec 8, 2021
    • Date of the first transfer into DPMAregister
Procedural data
No.Kind of procedureLegal statusDate of legal/procedural statusPublication dateAlle Details anzeigen
1 Procedure relating to PCT application WO publication Aug 6, 2020  Details anzeigen
2 Procedure relating to EP application EPO 1st publication Dec 8, 2021  Details anzeigen
3 Publications Publication of a mention regarding EP 1st publication by DPMA Jan 20, 2022 Jan 20, 2022 Details anzeigen
4 Procedure relating to EP application EPO publication of mention regarding patent grant (beginning of opposition period) Oct 1, 2025  Details anzeigen
5 Publications Publication by DPMA of mention regarding EP patent grant Oct 23, 2025 Oct 23, 2025 Details anzeigen
View procedures Procedure relating to PCT application (No.: 1)
INIDCriterionFieldContent Close details
Type of procedureVARTProcedure relating to PCT application
Legal/procedural statusVSTWO publication
Date of legal/procedural statusVSTTAug 6, 2020
Date of update of the procedureREGTDec 8, 2021
View procedures Procedure relating to EP application (No.: 2)
INIDCriterionFieldContent Close details
Type of procedureVARTProcedure relating to EP application
Legal/procedural statusVSTEPO 1st publication
Date of legal/procedural statusVSTTDec 8, 2021
Date of update of the procedureREGTDec 8, 2021
View procedures Publications (No.: 3)
INIDCriterionFieldContent Close details
Type of procedureVARTPublications
Legal/procedural statusVSTPublication of a mention regarding EP 1st publication by DPMA
Date of legal/procedural statusVSTTJan 20, 2022
Issue numberHN3
YearPJ2022
Publication dateVTJan 20, 2022
Type of publicationPARTBibliographic data
Date of update of the procedureREGTDec 8, 2021
View procedures Procedure relating to EP application (No.: 4)
INIDCriterionFieldContent Close details
Type of procedureVARTProcedure relating to EP application
Legal/procedural statusVSTEPO publication of mention regarding patent grant (beginning of opposition period)
Date of legal/procedural statusVSTTOct 1, 2025
Date of update of the procedureREGTSep 11, 2025
View procedures Publications (No.: 5)
INIDCriterionFieldContent Close details
Type of procedureVARTPublications
Legal/procedural statusVSTPublication by DPMA of mention regarding EP patent grant
Date of legal/procedural statusVSTTOct 23, 2025
Issue numberHN43
YearPJ2025
Publication dateVTOct 23, 2025
Type of publicationPARTBibliographic data
PartHTPart 5
Date of update of the procedureREGTOct 11, 2025