Register information Patent

DE file number : 60 2020 034 624.4 (Status: pending/in force, Query started: April 30, 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 034 624.4
96EP file numberEAKZ20 84 5273.0
86WO file numberWAKZPCT/US2020/066047
97EP publication numberEPN4077262
87WO publication numberWPN2021127461
54Designation/titleTIVERFAHREN ZUR SYNTHESE VON 4-VALYLOXYBUTTERSÄURE
51IPC main classICM
(ICMV)		 C07C 53/18 (2006.01)
51IPC secondary class(es)ICS
(ICSV)		 C07C 55/07 (2006.01), C07C 227/16 (2006.01), C07C 269/06 (2006.01), C07C 309/29 (2006.01), C07C 229/08 (2006.01), C07C 271/22 (2006.01)
22DE application dateDATDec 18, 2020
96EP application dateEATDec 18, 2020
86WO application dateWATDec 18, 2020
43Date of first publicationOTJun 24, 2021
Date of publication of grantPETJul 24, 2024
71/73Applicant/ownerINHXWPharma Ltd., Grand Cayman KY1-1205, KY
72InventorINSHIH, Hao-Wei, New Taipei City, 221, TW; WU, Xiaoming, Hubei Wuhan, 430079, CN; ZHANG, Xuan, Hubei Wuhan, 430079, CN; Xiang, Jia-Ning, Palo Alto, CA 94301, US
74RepresentativeVTRMarks & Clerk LLP, 2661 Luxembourg, LU
33
31
32
Foreign priorityPRC
PRNA
PRDA
WO
PCT/CN2019/127065
Dec 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: EP000004077262A1
Searchable text: EP000004077262A1
Original document: EP000004077262B1
Searchable text: EP000004077262B1
Original document: WO002021127461
Searchable text: WO002021127461
43Date of first publicationEVTJun 24, 2021
Date of the first transfer into DPMAregisterEREGTOct 26, 2022
Date of the (most recent) update in DPMAregisterREGTOct 17, 2024
(Show all update days)(Hide all update days)
  • Oct 17, 2024
    • Procedures: EP procedure, EP patent – unitary effect registered, 03.09.2024: 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 – unitary effect effective, 24.07.2024: new
    • Procedures: EP procedure, EP patent – unitary effect registered, 03.09.2024: new
    • Procedures: EP procedure, EP patent – request for unitary effect, 23.08.2024: new
  • Aug 14, 2024
    • Procedures: Publications, DPMA mention of EP grant, 14.08.2024: new
  • Jul 5, 2024; Jul 4, 2024
    • Historical data not available for this/these date(s)
  • Oct 26, 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 Jun 24, 2021  Details anzeigen
2 Procedure relating to EP application EPO 1st publication Oct 26, 2022  Details anzeigen
3 Publications Publication of a mention regarding EP 1st publication by DPMA Dec 8, 2022 Dec 8, 2022 Details anzeigen
4 EP procedure European patent with unitary effect has become effective Jul 24, 2024 Oct 17, 2024 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 Publications Publication by DPMA of mention regarding EP patent grant Aug 14, 2024 Aug 14, 2024 Details anzeigen
7 EP procedure Filing of request for unitary effect of European patent Aug 23, 2024  Details anzeigen
8 EP procedure Registration of unitary effect of European patent Sep 3, 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 statusVSTTJun 24, 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 statusVSTTOct 26, 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 statusVSTTDec 8, 2022
Issue numberHN49
YearPJ2022
Publication dateVTDec 8, 2022
Type of publicationPARTBibliographic data
View procedures EP procedure (No.: 4)
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 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 procedureREGTJul 4, 2024
View procedures Publications (No.: 6)
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 14, 2024
View procedures EP procedure (No.: 7)
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.: 8)
INIDCriterionFieldContent Close details
Type of procedureVARTUnitary effect procedure
Legal/procedural statusVSTRegistration of unitary effect of European patent
Date of legal/procedural statusVSTTSep 3, 2024
Issue numberHN42
YearPJ2024
Publication dateVTOct 17, 2024
Type of publicationPARTBibliographic data
PartHTPart 5
Date of update of the procedureREGTOct 17, 2024