Register information Patent

DE file number : 60 2018 038 933.4 (Status: pending/in force, Query started: May 3, 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 2018 038 933.4
96EP file numberEAKZ18 88 9120.4
86WO file numberWAKZPCT/CN2018/121082
97EP publication numberEPN3712130
87WO publication numberWPN2019114811
54Designation/titleTIVERFAHREN ZUR SYNTHESE VON ROXADUSTAT UND ZWISCHENVERBINDUNGEN DAVON
51IPC main classICM
(ICMV)		 C07D 217/26 (2006.01)
51IPC secondary class(es)ICS
(ICSV)		 C07D 265/02 (2006.01), C07C 69/92 (2006.01), C07C 65/40 (2006.01)
22DE application dateDATDec 14, 2018
96EP application dateEATDec 14, 2018
86WO application dateWATDec 14, 2018
43Date of first publicationOTJun 20, 2019
Date of publication of grantPETAug 3, 2022
71/73Applicant/ownerINHNanjing Cavendish Bio-Engineering Technology Co., Ltd., Nanjing, Jiangsu, CN; Xu, Yongxiang, Nanjing, Jiangsu, CN
72InventorINXU, Yongxiang, Nanjing, Jiangsu 210033, CN
Address for service RWS Group, Translation Division, CHALFONT ST PETER, Bucks SL9 9FG, GB
33
31
32
Foreign priorityPRC
PRNA
PRDA
CN
201711370273
Dec 14, 2017
33
31
32
Foreign priorityPRC
PRNA
PRDA
CN
201810519660
May 22, 2018
Due dateFT
FG		Dec 31, 2025
Annual fee for the 8th 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: EP000003712130A1
Searchable text: EP000003712130A1
Original document: EP000003712130B1
Searchable text: EP000003712130B1
Original document: WO002019114811
Searchable text: WO002019114811
43Date of first publicationEVTJun 20, 2019
Date of the first transfer into DPMAregisterEREGTSep 23, 2020
Date of the (most recent) update in DPMAregisterREGTNov 27, 2024
(Show all update days)(Hide all update days)
  • Nov 27, 2024
    • Due date: changed
  • Aug 1, 2024
    • St.36: changed (technical change)
  • Jun 27, 2024; Jun 13, 2024; Jun 6, 2024; May 30, 2024; May 2, 2024; Nov 14, 2023; Jul 27, 2023; Jun 22, 2023; Dec 9, 2022; Sep 15, 2022; Aug 25, 2022; Jul 19, 2022; Jul 14, 2022
    • Historical data not available for this/these date(s)
  • Sep 23, 2020
    • 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 Jun 20, 2019  Details anzeigen
2 Procedure relating to EP application EPO 1st publication Sep 23, 2020  Details anzeigen
3 Publications Publication of a mention regarding EP 1st publication by DPMA Nov 5, 2020 Nov 5, 2020 Details anzeigen
4 Procedure relating to EP application EPO publication of mention regarding patent grant (beginning of opposition period) Aug 3, 2022  Details anzeigen
5 Publications Publication by DPMA of mention regarding EP patent grant Aug 25, 2022 Aug 25, 2022 Details anzeigen
6 Procedure relating to EP application No opposition to patent grant filed, or opposition proceedings at EPO completed without decision May 4, 2023 Jul 27, 2023 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 statusVSTTJun 20, 2019
Date of update of the procedureREGTJul 14, 2022
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 statusVSTTSep 23, 2020
Date of update of the procedureREGTSep 23, 2020
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 statusVSTTNov 5, 2020
Issue numberHN45
YearPJ2020
Publication dateVTNov 5, 2020
Type of publicationPARTBibliographic data
Date of update of the procedureREGTSep 23, 2020
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 statusVSTTAug 3, 2022
Date of update of the procedureREGTJul 14, 2022
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 statusVSTTAug 25, 2022
Issue numberHN34
YearPJ2022
Publication dateVTAug 25, 2022
Type of publicationPARTBibliographic data
PartHTPart 5
Date of update of the procedureREGTAug 25, 2022
View procedures Procedure relating to EP application (No.: 6)
INIDCriterionFieldContent Close details
Type of procedureVARTProcedure relating to EP application
Legal/procedural statusVSTNo opposition to patent grant filed, or opposition proceedings at EPO completed without decision
Date of legal/procedural statusVSTTMay 4, 2023
Issue numberHN30
YearPJ2023
Publication dateVTJul 27, 2023
Type of publicationPARTBibliographic data
PartHTPart 3
Date of update of the procedureREGTJul 27, 2023