Register information Patent

DE file number : 60 2019 024 600.5 (Status: pending/in force, Query started: May 1, 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 2019 024 600.5
96EP file numberEAKZ19 80 8333.9
86WO file numberWAKZPCT/CN2019/088084
97EP publication numberEPN3797818
87WO publication numberWPN2019223753
54Designation/titleTISYSTEM ZUR VERZÖGERTEN FREISETZUNG EINES WIRKSTOFFES UND VERFAHREN ZU SEINER HERSTELLUNG
51IPC main classICM
(ICMV)		 A61M 31/00 (2006.01)
51IPC secondary class(es)ICS
(ICSV)		 A61K 9/22 (2006.01), A61K 31/198 (2006.01), A61P 25/16 (2006.01), A61K 9/00 (2006.01), A61J 1/00 (2023.01), A61J 7/00 (2006.01), A61K 9/20 (2006.01), A61K 9/28 (2006.01), B33Y 80/00 (2015.01)
22DE application dateDATMay 23, 2019
96EP application dateEATMay 23, 2019
86WO application dateWATMay 23, 2019
43Date of first publicationOTNov 28, 2019
Date of publication of grantPETJan 18, 2023
71/73Applicant/ownerINHShanghai WD Pharmaceutical Co., Ltd, Shanghai, CN
72InventorINDONG, Liang Chang, Shanghai 201203, CN; CHEN, Xishan, Shanghai 201203, CN; SHI, Jingmin, Shanghai 201203, CN; ZHANG, Danyong, Shanghai 201203, CN
74RepresentativeVTRHoffmann Eitle Patent- und Rechtsanwälte PartmbB, 81925 München, DE
Address for service HOFFMANN-EITLE Patent- und Rechtsanwälte PartmbB, 81925 München, DE
33
31
32
Foreign priorityPRC
PRNA
PRDA
CN
201810503654
May 23, 2018
Due dateFT
FG		May 31, 2025
Annual fee for the 7th year Patent fees
Patent division in charge 41
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
Published EP/WO documentsEPWOPNOriginal document: EP000003797818A1
Searchable text: EP000003797818A1
Original document: EP000003797818B1
Searchable text: EP000003797818B1
Original document: WO002019223753
Searchable text: WO002019223753
43Date of first publicationEVTNov 28, 2019
Date of the first transfer into DPMAregisterEREGTMar 31, 2021
Date of the (most recent) update in DPMAregisterREGTNov 12, 2024
(Show all update days)(Hide all update days)
  • Nov 12, 2024
    • Representative: changed
  • May 30, 2024; May 25, 2024; May 2, 2024; Jan 4, 2024; Nov 30, 2023; Jun 1, 2023; Jan 6, 2023; Jan 5, 2023; Dec 22, 2022
    • Historical data not available for this/these date(s)
  • Mar 31, 2021
    • 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 Nov 28, 2019  Details anzeigen
2 Procedure relating to EP application EPO 1st publication Mar 31, 2021  Details anzeigen
3 Publications Publication of a mention regarding EP 1st publication by DPMA May 12, 2021 May 12, 2021 Details anzeigen
4 Change of classification Change of IPC main class Jun 25, 2021  Details anzeigen
5 Procedure relating to EP application EPO publication of mention regarding patent grant (beginning of opposition period) Jan 18, 2023  Details anzeigen
6 Publications Publication by DPMA of mention regarding EP patent grant Jan 26, 2023 Jan 26, 2023 Details anzeigen
7 Procedure relating to EP application No opposition to patent grant filed, or opposition proceedings at EPO completed without decision Oct 19, 2023 Jan 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 statusVSTTNov 28, 2019
Date of update of the procedureREGTDec 22, 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 statusVSTTMar 31, 2021
Date of update of the procedureREGTMar 31, 2021
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 statusVSTTMay 12, 2021
Issue numberHN19
YearPJ2021
Publication dateVTMay 12, 2021
Type of publicationPARTBibliographic data
Date of update of the procedureREGTMar 31, 2021
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 statusVSTTJun 25, 2021
51IPC main classICM
(ICMV)		 A61M 31/00 (2006.01)
51Previous IPC main classICMF
(ICMVF)		 A61M 31/00 (2006.01)
Date of update of the procedureREGTDec 22, 2022
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 statusVSTTJan 18, 2023
Date of update of the procedureREGTDec 22, 2022
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 statusVSTTJan 26, 2023
Issue numberHN4
YearPJ2023
Publication dateVTJan 26, 2023
Type of publicationPARTBibliographic data
PartHTPart 5
Date of update of the procedureREGTJan 5, 2023
View procedures Procedure relating to EP application (No.: 7)
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 statusVSTTOct 19, 2023
Issue numberHN1
YearPJ2024
Publication dateVTJan 4, 2024
Type of publicationPARTBibliographic data
PartHTPart 3
Date of update of the procedureREGTJan 4, 2024