Register information Patent

DE file number : 50 2021 002 976.6 (Status: not pending/lapsed, Query started: August 29, 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
StatusSTNot pending/lapsed
21DE file number DAKZ50 2021 002 976.6
96EP file numberEAKZ21 71 6275.9
86WO file numberWAKZPCT/EP2021/057278
97EP publication numberEPN4133258
87WO publication numberWPN2021204524
54Designation/titleTIVERFAHREN UND VORRICHTUNG ZUM BESTIMMEN FREQUENZABHÄNGIGER BRECHUNGSINDIZES
51IPC main classICM
(ICMV)		 G01N 21/41 (2006.01)
22DE application dateDATMar 22, 2021
96EP application dateEATMar 22, 2021
86WO application dateWATMar 22, 2021
43Date of first publicationOTOct 14, 2021
Date of publication of grantPETMar 13, 2024
71/73Applicant/ownerINHHochschule Düsseldorf Körperschaft des öffentlichen Rechts, 40476 Düsseldorf, DE
72InventorINBRAUN, Alexander, 45149 Essen, DE
Address for service Hochschule Düsseldorf, 40476 Düsseldorf, DE
66
66
Domestic priorityPRN
PRD
10 2020 109 742.5
Apr 7, 2020
Patent division in charge 58
97EP language of publicationELANGDE - Deutsch
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: EP000004133258A1
Searchable text: EP000004133258A1
Original document: EP000004133258B1
Searchable text: EP000004133258B1
Original document: WO002021204524
Searchable text: WO002021204524
43Date of first publicationEVTOct 14, 2021
Date of the first transfer into DPMAregisterEREGTFeb 15, 2023
Date of the (most recent) update in DPMAregisterREGTMay 8, 2025
(Show all update days)(Hide all update days)
  • May 8, 2025
    • Procedures: Procedure relating to EP application, EPO publication of mention of grant , 13.03.2024: new
    • Procedures: Procedure relating to EP application, EPO publication of mention of grant , 13.03.2024: deleted
  • Nov 29, 2024
    • Procedures: Administrative procedure, Application deemed withdrawn due to non-payment of annual fee, 01.10.2024: changed
  • Nov 14, 2024
    • Status: changed
    • Due date: deleted
    • Procedures: Administrative procedure, Application deemed withdrawn due to non-payment of annual fee, 01.10.2024: new
  • Jul 25, 2024
    • Domestic priority: changed
  • Feb 15, 2023
    • 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 Oct 14, 2021  Details anzeigen
2 Procedure relating to EP application EPO 1st publication Feb 15, 2023  Details anzeigen
3 Publications Publication of a mention regarding EP 1st publication by DPMA Mar 30, 2023 Mar 30, 2023 Details anzeigen
4 Procedure relating to EP application EPO publication of mention regarding patent grant (beginning of opposition period) Mar 13, 2024  Details anzeigen
5 New applicant/owner details New applicant/owner details Mar 19, 2024  Details anzeigen
6 Publications Publication by DPMA of mention regarding EP patent grant Mar 28, 2024 Mar 28, 2024 Details anzeigen
7 Administrative procedure Application is deemed to be withdrawn due to non-payment of annual fee/ IP right has lapsed due to non-payment of annual fee Oct 1, 2024 Dec 19, 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 statusVSTTOct 14, 2021
Date of update of the procedureREGTFeb 15, 2023
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 statusVSTTFeb 15, 2023
Date of update of the procedureREGTFeb 15, 2023
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 statusVSTTMar 30, 2023
Issue numberHN13
YearPJ2023
Publication dateVTMar 30, 2023
Type of publicationPARTBibliographic data
Date of update of the procedureREGTFeb 15, 2023
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 statusVSTTMar 13, 2024
Date of update of the procedureREGTMay 8, 2025
View procedures New applicant/owner details (No.: 5)
INIDCriterionFieldContent Close details
Type of procedureVARTNew applicant/owner details
Legal/procedural statusVSTNew applicant/owner details
Date of legal/procedural statusVSTTMar 19, 2024
71/73Applicant/ownerINHHochschule Düsseldorf Körperschaft des öffentlichen Rechts, 40476 Düsseldorf, DE
71/73Previous applicant/ownerINHFAnmelderangaben unklar / unvollständig, 80297 München, DE
Date of update of the procedureREGTMar 20, 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 statusVSTTMar 28, 2024
Issue numberHN13
YearPJ2024
Publication dateVTMar 28, 2024
Type of publicationPARTBibliographic data
PartHTPart 5
Date of update of the procedureREGTMar 20, 2024
View procedures Administrative procedure (No.: 7)
INIDCriterionFieldContent Close details
Type of procedureVARTAdministrative procedure
Legal/procedural statusVSTApplication is deemed to be withdrawn due to non-payment of annual fee/ IP right has lapsed due to non-payment of annual fee
Date of legal/procedural statusVSTTOct 1, 2024
Issue numberHN51
YearPJ2024
Publication dateVTDec 19, 2024
Type of publicationPARTBibliographic data
PartHTPart 3
Date of update of the procedureREGTNov 29, 2024