Register information Unitary patent

EP file number: 22 70 9673.2 (Status: pending/in force, Query started: May 17, 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 2022 008 627.2
96EP file numberEAKZ22 70 9673.2
86WO file numberWAKZPCT/EP2022/054788
97EP publication numberEPN4301981
87WO publication numberWPN2022184576
54Designation/titleTIVERFAHREN UND PUMPE ZUR PROPORTIONALEN DOSIERUNG MIT GERINGEM DURCHFLUSS
51IPC main classICM
(ICMV)
F04B 9/04 (2006.01)
51IPC secondary class(es)ICS
(ICSV)
F04B 9/10 (2006.01), F04B 13/00 (2006.01), F04B 23/02 (2006.01), F04B 43/12 (2006.01)
22DE application dateDATFeb 25, 2022
96EP application dateEATFeb 25, 2022
86WO application dateWATFeb 25, 2022
43Date of first publicationOTSep 9, 2022
Date of publication of grantPETDec 11, 2024
71/73Applicant/ownerINHDosatron International, 33370 Tresses, FR
72InventorINMARION, Thibault, 33270 Floirac, FR; MAHIEUX, Richard, 33670 CURSAN, FR
74RepresentativeVTRMurgitroyd & Company, Glasgow G5 8PL, GB
33
31
32
Foreign priorityPRC
PRNA
PRDA
FR
2102019
Mar 2, 2021
Patent division in charge 15
97EP language of publicationELANGFR - Französisch
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: EP000004301981A1
Searchable text: EP000004301981A1
Original document: EP000004301981B1
Searchable text: EP000004301981B1
Original document: WO002022184576
Searchable text: WO002022184576
43Date of first publicationEVTSep 9, 2022
Date of the first transfer into DPMAregisterEREGTJan 10, 2024
Date of the (most recent) update in DPMAregisterREGTMay 15, 2025
(Show all update days)(Hide all update days)
  • May 15, 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 , 11.12.2024: new
    • Procedures: Procedure relating to EP application, EPO publication of mention of grant , 11.12.2024: deleted
  • Mar 13, 2025
    • Procedures: EP procedure, EP patent – unitary effect effective, 11.12.2024: changed
    • Procedures: EP procedure, EP patent – unitary effect registered, 18.02.2025: changed
  • Feb 27, 2025
    • Applicant/owner: changed
    • Representative: changed
    • Address for service: deleted
    • Due date: deleted
    • Member states EPGÜ: new
    • Procedures: EP procedure, EP patent – unitary effect effective, 11.12.2024: new
    • Procedures: EP procedure, EP patent – unitary effect registered, 18.02.2025: new
  • Jan 23, 2025
    • Procedures: EP procedure, EP patent – request for unitary effect, 09.01.2025: new
  • Jan 15, 2025
    • Representative: new
    • Address for service: changed
  • Dec 12, 2024
    • Procedures: Publications, DPMA mention of EP grant, 24.12.2024: new
  • Nov 21, 2024
    • DE file number : new
    • DE application date: new
    • Date of publication of grant: new
    • Applicant/owner: new
    • Address for service: new
    • Due date: 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 , 11.12.2024: new
  • Oct 30, 2024
    • St.36: changed (technical change)
  • May 16, 2024
    • Historical data not available for this/these date(s)
  • Jan 10, 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 Sep 9, 2022  Details anzeigen
2 Procedure relating to EP application EPO 1st publication Jan 10, 2024  Details anzeigen
3 Publications Publication of a mention regarding EP 1st publication by DPMA Feb 22, 2024 Feb 22, 2024 Details anzeigen
4 Procedure relating to EP application EPO publication of mention regarding patent grant (beginning of opposition period) Dec 11, 2024  Details anzeigen
5 EP procedure European patent with unitary effect has become effective Dec 11, 2024 Apr 3, 2025 Details anzeigen
6 Publications Publication by DPMA of mention regarding EP patent grant Dec 24, 2024 Dec 24, 2024 Details anzeigen
7 EP procedure Filing of request for unitary effect of European patent Jan 9, 2025  Details anzeigen
8 EP procedure Registration of unitary effect of European patent Feb 18, 2025 Apr 3, 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 statusVSTTSep 9, 2022
Date of update of the procedureREGTJan 10, 2024
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 statusVSTTJan 10, 2024
Date of update of the procedureREGTJan 10, 2024
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 statusVSTTFeb 22, 2024
Issue numberHN8
YearPJ2024
Publication dateVTFeb 22, 2024
Type of publicationPARTBibliographic data
Date of update of the procedureREGTJan 10, 2024
View procedures Procedure relating to EP application (No.: 4)
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 statusVSTTDec 11, 2024
Date of update of the procedureREGTMay 15, 2025
View procedures EP procedure (No.: 5)
INIDCriterionFieldContent Close details
Type of procedureVARTUnitary effect procedure
Legal/procedural statusVSTEuropean patent with unitary effect has become effective
Date of legal/procedural statusVSTTDec 11, 2024
Issue numberHN14
YearPJ2025
Publication dateVTApr 3, 2025
Type of publicationPARTBibliographic data
PartHTPart 5
Date of update of the procedureREGTMar 13, 2025
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 statusVSTTDec 24, 2024
Issue numberHN52
YearPJ2024
Publication dateVTDec 24, 2024
Type of publicationPARTBibliographic data
PartHTPart 5
Date of update of the procedureREGTDec 12, 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 statusVSTTJan 9, 2025
Date of update of the procedureREGTJan 23, 2025
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 statusVSTTFeb 18, 2025
Issue numberHN14
YearPJ2025
Publication dateVTApr 3, 2025
Type of publicationPARTBibliographic data
PartHTPart 5
Date of update of the procedureREGTMar 13, 2025