Register information Unitary patent

EP file number: 20 85 5573.0 (Status: pending/in force, Query started: May 15, 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 2020 034 630.9
96EP file numberEAKZ20 85 5573.0
86WO file numberWAKZPCT/CN2020/074576
97EP publication numberEPN4001268
87WO publication numberWPN2021031533
54Designation/titleTIVERFAHREN ZUR HERSTELLUNG VON N-SUBSTITUIERTEM PHENYL-5-HYDROXYMETHYL-2-OXAZOLIDINON
51IPC main classICM
(ICMV)		 C07D 263/24 (2006.01)
51IPC secondary class(es)ICS
(ICSV)		 C07D 413/10 (2006.01)
22DE application dateDATFeb 10, 2020
96EP application dateEATFeb 10, 2020
86WO application dateWATFeb 10, 2020
43Date of first publicationOTFeb 25, 2021
Date of publication of grantPETJul 24, 2024
71/73Applicant/ownerINHHangzhou Dike Technologies Co., Ltd., Hangzhou, Zhejiang 311100, CN
72InventorINYU, Dihu, Hangzhou, Zhejiang 311100, CN; WANG, Quan, Hangzhou, Zhejiang 311100, CN; BAO, Lei, Hangzhou, Zhejiang 311100, CN; HOU, Dapeng, Hangzhou, Zhejiang 311100, CN
74RepresentativeVTRkaro IP, 40212 Düsseldorf, DE
33
31
32
Foreign priorityPRC
PRNA
PRDA
CN
201910771167
Aug 20, 2019
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
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: EP000004001268A1
Searchable text: EP000004001268A1
Original document: EP000004001268B1
Searchable text: EP000004001268B1
Original document: WO002021031533
Searchable text: WO002021031533
43Date of first publicationEVTFeb 25, 2021
Date of the first transfer into DPMAregisterEREGTMay 25, 2022
Date of the (most recent) update in DPMAregisterREGTMay 1, 2025
(Show all update days)(Hide all update days)
  • May 1, 2025
    • Type of IP right: changed
    • File number displayed in the result list: changed
    • Procedures: Procedure relating to EP application, EPO publication of mention of grant , 24.07.2024: new
    • Procedures: Procedure relating to EP application, EPO publication of mention of grant , 24.07.2024: deleted
  • Oct 17, 2024
    • Procedures: EP procedure, EP patent – unitary effect registered, 02.09.2024: changed
    • Procedures: EP procedure, EP patent – unitary effect effective, 24.07.2024: changed
  • Sep 12, 2024
    • Applicant/owner: changed
    • Representative: new
    • Address for service: deleted
    • Due date: deleted
    • Member states EPGÜ: new
    • Procedures: EP procedure, EP patent – request for unitary effect, 23.08.2024: new
    • Procedures: EP procedure, EP patent – unitary effect registered, 02.09.2024: new
    • Procedures: EP procedure, EP patent – unitary effect effective, 24.07.2024: new
  • Aug 1, 2024
    • Procedures: Publications, DPMA mention of EP grant, 14.08.2024: new
  • Jul 10, 2024; Jul 4, 2024; Feb 29, 2024
    • Historical data not available for this/these date(s)
  • May 25, 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 Feb 25, 2021  Details anzeigen
2 Procedure relating to EP application EPO 1st publication May 25, 2022  Details anzeigen
3 Publications Publication of a mention regarding EP 1st publication by DPMA Jul 7, 2022 Jul 7, 2022 Details anzeigen
4 Change of classification Change of IPC main class Jul 11, 2022  Details anzeigen
5 Procedure relating to EP application EPO publication of mention regarding patent grant (beginning of opposition period) Jul 24, 2024  Details anzeigen
6 EP procedure European patent with unitary effect has become effective Jul 24, 2024 Oct 17, 2024 Details anzeigen
7 Publications Publication by DPMA of mention regarding EP patent grant Aug 14, 2024 Aug 14, 2024 Details anzeigen
8 EP procedure Filing of request for unitary effect of European patent Aug 23, 2024  Details anzeigen
9 EP procedure Registration of unitary effect of European patent Sep 2, 2024 Oct 17, 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 statusVSTTFeb 25, 2021
Date of update of the procedureREGTMay 25, 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 statusVSTTMay 25, 2022
Date of update of the procedureREGTMay 25, 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 statusVSTTJul 7, 2022
Issue numberHN27
YearPJ2022
Publication dateVTJul 7, 2022
Type of publicationPARTBibliographic data
Date of update of the procedureREGTMay 25, 2022
View procedures Change of classification (No.: 4)
INIDCriterionFieldContent Close details
Type of procedureVARTChange of classification
Legal/procedural statusVSTChange of IPC main class
Date of legal/procedural statusVSTTJul 11, 2022
51IPC main classICM
(ICMV)		 C07D 263/24 (2006.01)
51Previous IPC main classICMF
(ICMVF)		 C07D 263/24 (2006.01)
Date of update of the procedureREGTFeb 29, 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 statusVSTTJul 24, 2024
Date of update of the procedureREGTMay 1, 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 statusVSTTJul 24, 2024
Issue numberHN42
YearPJ2024
Publication dateVTOct 17, 2024
Type of publicationPARTBibliographic data
PartHTPart 5
Date of update of the procedureREGTOct 17, 2024
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 statusVSTTAug 14, 2024
Issue numberHN33
YearPJ2024
Publication dateVTAug 14, 2024
Type of publicationPARTBibliographic data
PartHTPart 5
Date of update of the procedureREGTAug 1, 2024
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 statusVSTTAug 23, 2024
Date of update of the procedureREGTSep 12, 2024
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 statusVSTTSep 2, 2024
Issue numberHN42
YearPJ2024
Publication dateVTOct 17, 2024
Type of publicationPARTBibliographic data
PartHTPart 5
Date of update of the procedureREGTOct 17, 2024