Register information Unitary patent

EP file number: 21 19 5495.3 (Status: pending/in force, Query started: July 18, 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 2021 014 530.6
96EP file numberEAKZ21 19 5495.3
97EP publication numberEPN3992173
54Designation/titleTITREPROSTINIL-MONOHYDRAT-KRISTALLE UND VERFAHREN ZUR HERSTELLUNG DAVON
51IPC main classICM
(ICMV)		 C07C 51/41 (2006.01)
51IPC secondary class(es)ICS
(ICSV)		 C07C 59/72 (2006.01)
22DE application dateDATSep 8, 2021
96EP application dateEATSep 8, 2021
43Date of first publicationOTMay 4, 2022
Date of publication of grantPETJun 19, 2024
71/73Applicant/ownerINHChirogate International Inc., Taoyuan County 32657, TW
72InventorINWEI, Shih-Yi, 32657 Yangmei City, TW; JHENG, Jian-Bang, 32657 Yangmei City, TW; HSIEH, Chun, 32657 Yangmei City, TW
74RepresentativeVTRJ A Kemp LLP, London EC1M 5QU, GB
33
31
32
Foreign priorityPRC
PRNA
PRDA
US
202017083673
Oct 29, 2020
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: EP000003992173A1
Searchable text: EP000003992173A1
Original document: EP000003992173B1
Searchable text: EP000003992173B1
43Date of first publicationEVTMay 4, 2022
Date of the first transfer into DPMAregisterEREGTMay 4, 2022
Date of the (most recent) update in DPMAregisterREGTJun 12, 2025
(Show all update days)(Hide all update days)
  • Jun 12, 2025
    • Procedures: Procedure relating to EP application, Grant has become final, 20.03.2025: changed
  • May 8, 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 , 19.06.2024: new
    • Procedures: Procedure relating to EP application, Grant has become final, 20.03.2025: new
    • Procedures: Procedure relating to EP application, EPO publication of mention of grant , 19.06.2024: deleted
  • Oct 17, 2024
    • Procedures: EP procedure, EP patent – unitary effect registered, 02.09.2024: changed
    • Procedures: EP procedure, EP patent – unitary effect effective, 19.06.2024: 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 registered, 02.09.2024: new
    • Procedures: EP procedure, EP patent – unitary effect effective, 19.06.2024: new
  • Jul 11, 2024; Jun 5, 2024; May 30, 2024
    • Historical data not available for this/these date(s)
  • May 4, 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 EP application EPO 1st publication May 4, 2022  Details anzeigen
2 Publications Publication of a mention regarding EP 1st publication by DPMA Jun 15, 2022 Jun 15, 2022 Details anzeigen
3 Procedure relating to EP application EPO publication of mention regarding patent grant (beginning of opposition period) Jun 19, 2024  Details anzeigen
4 EP procedure European patent with unitary effect has become effective Jun 19, 2024 Oct 17, 2024 Details anzeigen
5 EP procedure Filing of request for unitary effect of European patent Jun 24, 2024  Details anzeigen
6 Publications Publication by DPMA of mention regarding EP patent grant Jul 11, 2024 Jul 11, 2024 Details anzeigen
7 EP procedure Registration of unitary effect of European patent Sep 2, 2024 Oct 17, 2024 Details anzeigen
8 Procedure relating to EP application No opposition to patent grant filed, or opposition proceedings at EPO completed without decision Mar 20, 2025 Jun 12, 2025 Details anzeigen
View procedures Procedure relating to EP application (No.: 1)
INIDCriterionFieldContent Close details
Type of procedureVARTProcedure relating to EP application
Legal/procedural statusVSTEPO 1st publication
Date of legal/procedural statusVSTTMay 4, 2022
Date of update of the procedureREGTMay 4, 2022
View procedures Publications (No.: 2)
INIDCriterionFieldContent Close details
Type of procedureVARTPublications
Legal/procedural statusVSTPublication of a mention regarding EP 1st publication by DPMA
Date of legal/procedural statusVSTTJun 15, 2022
Issue numberHN24
YearPJ2022
Publication dateVTJun 15, 2022
Type of publicationPARTBibliographic data
Date of update of the procedureREGTMay 4, 2022
View procedures Procedure relating to EP application (No.: 3)
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 19, 2024
Date of update of the procedureREGTMay 8, 2025
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 statusVSTTJun 19, 2024
Issue numberHN42
YearPJ2024
Publication dateVTOct 17, 2024
Type of publicationPARTBibliographic data
PartHTPart 5
Date of update of the procedureREGTOct 17, 2024
View procedures EP procedure (No.: 5)
INIDCriterionFieldContent Close details
Type of procedureVARTUnitary effect procedure
Legal/procedural statusVSTFiling of request for unitary effect of European patent
Date of legal/procedural statusVSTTJun 24, 2024
Date of update of the procedureREGTJul 11, 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 statusVSTTJul 11, 2024
Issue numberHN28
YearPJ2024
Publication dateVTJul 11, 2024
Type of publicationPARTBibliographic data
PartHTPart 5
Date of update of the procedureREGTJul 11, 2024
View procedures EP procedure (No.: 7)
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
View procedures Procedure relating to EP application (No.: 8)
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 statusVSTTMar 20, 2025
Issue numberHN24
YearPJ2025
Publication dateVTJun 12, 2025
Type of publicationPARTBibliographic data
PartHTPart 3
Date of update of the procedureREGTJun 12, 2025