Register information Patent

DE file number : 50 2020 002 980.1 (Status: pending/in force, Query started: May 28, 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 DAKZ50 2020 002 980.1
96EP file numberEAKZ20 70 6334.8
86WO file numberWAKZPCT/EP2020/055297
97EP publication numberEPN3935044
87WO publication numberWPN2020178177
54Designation/titleTIVERFAHREN ZUR HERSTELLUNG VON 4-AMINO-5-METHYLPYRIDON
51IPC main classICM
(ICMV)		 C07D 213/73 (2006.01)
22DE application dateDATFeb 28, 2020
96EP application dateEATFeb 28, 2020
86WO application dateWATFeb 28, 2020
43Date of first publicationOTSep 10, 2020
Date of publication of grantPETApr 12, 2023
71/73Applicant/ownerINHBayer Aktiengesellschaft, 51373 Leverkusen, DE; Bayer Pharma Aktiengesellschaft, 13353 Berlin, DE
72InventorINPLATZEK, Johannes, 12621 Berlin, DE
Address for service RWS Group, Translation Division, CHALFONT ST PETER, Bucks SL9 9FG, GB
33
31
32
Foreign priorityPRC
PRNA
PRDA
EP
19160906
Mar 5, 2019
Due dateFT
FG		Feb 28, 2026
Annual fee for the 7th year Patent fees
Patent division in charge 44
97EP language of publicationELANGDE - Deutsch
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: EP000003935044A1
Searchable text: EP000003935044A1
Original document: EP000003935044B1
Searchable text: EP000003935044B1
Original document: WO002020178177
Searchable text: WO002020178177
43Date of first publicationEVTSep 10, 2020
Date of the first transfer into DPMAregisterEREGTJan 12, 2022
Date of the (most recent) update in DPMAregisterREGTJan 25, 2025
(Show all update days)(Hide all update days)
  • Jan 25, 2025
    • Due date: changed
  • Oct 17, 2024
    • St.36: changed (technical change)
  • Jun 6, 2024; Apr 4, 2024; Feb 29, 2024; Jan 23, 2024; Jun 21, 2023; Apr 20, 2023; Mar 16, 2023
    • Historical data not available for this/these date(s)
  • Jan 12, 2022
    • 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 Sep 10, 2020  Details anzeigen
2 Procedure relating to EP application EPO 1st publication Jan 12, 2022  Details anzeigen
3 Publications Publication of a mention regarding EP 1st publication by DPMA Feb 24, 2022 Feb 24, 2022 Details anzeigen
4 Procedure relating to EP application EPO publication of mention regarding patent grant (beginning of opposition period) Apr 12, 2023  Details anzeigen
5 Publications Publication by DPMA of mention regarding EP patent grant Apr 20, 2023 Apr 20, 2023 Details anzeigen
6 Procedure relating to EP application No opposition to patent grant filed, or opposition proceedings at EPO completed without decision Jan 15, 2024 Apr 4, 2024 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 statusVSTTSep 10, 2020
Date of update of the procedureREGTMar 16, 2023
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 statusVSTTJan 12, 2022
Date of update of the procedureREGTJan 12, 2022
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 statusVSTTFeb 24, 2022
Issue numberHN8
YearPJ2022
Publication dateVTFeb 24, 2022
Type of publicationPARTBibliographic data
Date of update of the procedureREGTJan 12, 2022
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 statusVSTTApr 12, 2023
Date of update of the procedureREGTMar 16, 2023
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 statusVSTTApr 20, 2023
Issue numberHN16
YearPJ2023
Publication dateVTApr 20, 2023
Type of publicationPARTBibliographic data
PartHTPart 5
Date of update of the procedureREGTApr 20, 2023
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 statusVSTTJan 15, 2024
Issue numberHN14
YearPJ2024
Publication dateVTApr 4, 2024
Type of publicationPARTBibliographic data
PartHTPart 3
Date of update of the procedureREGTApr 4, 2024