Register information Unitary patent

EP file number: 23 80 1994.7 (Status: pending/in force, Query started: October 19, 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 rightSARTUnitary patent
StatusSTPending/in force
21DE file number DAKZ60 2023 004 359.2
96EP file numberEAKZ23 80 1994.7
86WO file numberWAKZPCT/US2023/034933
97EP publication numberEPN4475844
87WO publication numberWPN2024081308
54Designation/titleTIVERFAHREN ZUR HERSTELLUNG VON MARIBAVIR
51IPC main classICM
(ICMV)		 A61K 31/4184 (2006.01)
51IPC secondary class(es)ICS
(ICSV)		 A61K 31/7056 (2006.01), A61P 31/22 (2006.01), C07H 19/052 (2006.01), C07H 1/00 (2006.01), C07H 19/04 (2006.01)
22DE application dateDATOct 11, 2023
96EP application dateEATOct 11, 2023
86WO application dateWATOct 11, 2023
43Date of first publicationOTApr 18, 2024
Date of publication of grantPETJun 25, 2025
71/73Applicant/ownerINHTakeda Pharmaceutical Company Limited, Osaka-shi, Osaka 541-0045, JP
72InventorINDEPUE, Jeffrey Scott, Lexington, Massachusetts 02421, US; TIPPARAJU, Suresh Kumar, Lexington, Massachusetts 02421, US; REISCH, Helge Alfred, Lexington, Massachusetts 02421, US; TANG, Datong, Lexington, Massachusetts 02421, US; RAMACHANDRAN, Kishore, Lexington, Massachusetts 02421, US
74RepresentativeVTRCarpmaels & Ransford LLP, London WC1B 5HA, GB
33
31
32
Foreign priorityPRC
PRNA
PRDA
US
202263415438 P
Oct 12, 2022
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, ME, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR
Member states EPGÜEPGUEAT, BE, BG, DE, DK, EE, FI, FR, IT, LT, LU, LV, MT, NL, PT, RO, SE, SI
Published EP/WO documentsEPWOPNOriginal document: EP000004475844A1
Searchable text: EP000004475844A1
Original document: EP000004475844B1
Searchable text: EP000004475844B1
Original document: WO002024081308
Searchable text: WO002024081308
43Date of first publicationEVTApr 18, 2024
Date of the first transfer into DPMAregisterEREGTDec 18, 2024
Date of the (most recent) update in DPMAregisterREGTSep 18, 2025
(Show all update days)(Hide all update days)
  • Sep 18, 2025
    • St.36: changed (technical change)
  • Aug 14, 2025
    • Type of IP right: changed
    • Applicant/owner: changed
    • Representative: new
    • Address for service: deleted
    • Due date: deleted
    • Member states EPGÜ: new
    • File number displayed in the result list: changed
    • Procedures: EP procedure, EP patent – unitary effect registered, 31.07.2025: new
    • Procedures: EP procedure, EP patent – unitary effect effective, 25.06.2025: new
    • Procedures: EP procedure, EP patent – request for unitary effect, 25.07.2025: new
  • Jul 17, 2025
    • Procedures: Publications, DPMA mention of EP grant, 17.07.2025: new
  • Jun 6, 2025
    • Applicant/owner: new
    • Address for service: new
    • Due date: new
  • Jun 5, 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 , 25.06.2025: new
  • Jan 2, 2025
    • IPC secondary class(es): changed
    • Procedures: Change of classification, Change of IPC main class, 13.12.2024: new
  • Dec 18, 2024
    • 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 Apr 18, 2024  Details anzeigen
2 Change of classification Change of IPC main class Dec 13, 2024  Details anzeigen
3 Procedure relating to EP application EPO 1st publication Dec 18, 2024  Details anzeigen
4 Publications Publication of a mention regarding EP 1st publication by DPMA Jan 30, 2025 Jan 30, 2025 Details anzeigen
5 Procedure relating to EP application EPO publication of mention regarding patent grant (beginning of opposition period) Jun 25, 2025  Details anzeigen
6 EP procedure European patent with unitary effect has become effective Jun 25, 2025 Sep 18, 2025 Details anzeigen
7 Publications Publication by DPMA of mention regarding EP patent grant Jul 17, 2025 Jul 17, 2025 Details anzeigen
8 EP procedure Filing of request for unitary effect of European patent Jul 25, 2025  Details anzeigen
9 EP procedure Registration of unitary effect of European patent Jul 31, 2025 Sep 18, 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 statusVSTTApr 18, 2024
Date of update of the procedureREGTDec 18, 2024
View procedures Change of classification (No.: 2)
INIDCriterionFieldContent Close details
Type of procedureVARTChange of classification
Legal/procedural statusVSTChange of IPC main class
Date of legal/procedural statusVSTTDec 13, 2024
51IPC main classICM
(ICMV)		 A61K 31/4184 (2006.01)
51Previous IPC main classICMF
(ICMVF)		 A61K 31/4184 (2006.01)
Date of update of the procedureREGTJan 2, 2025
View procedures Procedure relating to EP application (No.: 3)
INIDCriterionFieldContent Close details
Type of procedureVARTProcedure relating to EP application
Legal/procedural statusVSTEPO 1st publication
Date of legal/procedural statusVSTTDec 18, 2024
Date of update of the procedureREGTDec 18, 2024
View procedures Publications (No.: 4)
INIDCriterionFieldContent Close details
Type of procedureVARTPublications
Legal/procedural statusVSTPublication of a mention regarding EP 1st publication by DPMA
Date of legal/procedural statusVSTTJan 30, 2025
Issue numberHN5
YearPJ2025
Publication dateVTJan 30, 2025
Type of publicationPARTBibliographic data
Date of update of the procedureREGTDec 18, 2024
View procedures Procedure relating to EP application (No.: 5)
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 statusVSTTJun 25, 2025
Date of update of the procedureREGTJun 5, 2025
View procedures EP procedure (No.: 6)
INIDCriterionFieldContent Close details
Type of procedureVARTUnitary effect procedure
Legal/procedural statusVSTEuropean patent with unitary effect has become effective
Date of legal/procedural statusVSTTJun 25, 2025
Issue numberHN38
YearPJ2025
Publication dateVTSep 18, 2025
Type of publicationPARTBibliographic data
PartHTPart 5
Date of update of the procedureREGTSep 18, 2025
View procedures Publications (No.: 7)
INIDCriterionFieldContent Close details
Type of procedureVARTPublications
Legal/procedural statusVSTPublication by DPMA of mention regarding EP patent grant
Date of legal/procedural statusVSTTJul 17, 2025
Issue numberHN29
YearPJ2025
Publication dateVTJul 17, 2025
Type of publicationPARTBibliographic data
PartHTPart 5
Date of update of the procedureREGTJul 17, 2025
View procedures EP procedure (No.: 8)
INIDCriterionFieldContent Close details
Type of procedureVARTUnitary effect procedure
Legal/procedural statusVSTFiling of request for unitary effect of European patent
Date of legal/procedural statusVSTTJul 25, 2025
Date of update of the procedureREGTAug 14, 2025
View procedures EP procedure (No.: 9)
INIDCriterionFieldContent Close details
Type of procedureVARTUnitary effect procedure
Legal/procedural statusVSTRegistration of unitary effect of European patent
Date of legal/procedural statusVSTTJul 31, 2025
Issue numberHN38
YearPJ2025
Publication dateVTSep 18, 2025
Type of publicationPARTBibliographic data
PartHTPart 5
Date of update of the procedureREGTSep 18, 2025