Register information Patent

DE file number : 60 2011 055 540.5 (Status: pending/in force, Query started: August 7, 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 2011 055 540.5
96EP file numberEAKZ11 72 6263.4
86WO file numberWAKZPCT/US2011/038031
97EP publication numberEPN2715587
87WO publication numberWPN2012161713
54Designation/titleTIBILDBASIERTES CAPTCHA-VERFAHREN MIT ERHÖHTER SICHERHEIT
51IPC main classICM
(ICMV)		 G06F 21/31 (2013.01)
51IPC secondary class(es)ICS
(ICSV)		 G06F 21/36 (2013.01), H04L 65/00 (2022.01), H04L 67/00 (2022.01), H04L 69/00 (2022.01), H04L 9/40 (2022.01)
22DE application dateDATMay 26, 2011
96EP application dateEATMay 26, 2011
86WO application dateWATMay 26, 2011
43Date of first publicationOTNov 29, 2012
Date of publication of grantPETJan 9, 2019
71/73Applicant/ownerINHInterDigital CE Patent Holdings, SAS, Paris, FR
72InventorINFOOTE, Evan, Michael, Carmel, Indiana 46033, US
74RepresentativeVTRRittner & Partner - Patentanwälte mbB -, 30159 Hannover, DE
Address for service Rittner & Partner - Patentanwälte mbB -, 30159 Hannover, DE
Due dateFT
FG		May 31, 2026
Annual fee for the 16th year Patent fees
Patent division in charge 53
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: EP000002715587
Searchable text: EP000002715587
Original document: EP000002715587B1
Searchable text: EP000002715587B1
Original document: WO002012161713
Searchable text: WO002012161713
43Date of first publicationEVTNov 29, 2012
Date of the first transfer into DPMAregisterEREGTMay 23, 2014
Date of the (most recent) update in DPMAregisterREGTJun 12, 2025
(Show all update days)(Hide all update days)
  • Jun 12, 2025
    • Due date: changed
  • Jun 11, 2025
    • Procedures: Procedure relating to EP application, EPO publication of mention of grant , 09.01.2019: new
    • Procedures: Procedure relating to EP application, EPO publication of mention of grant , 09.01.2019: deleted
  • May 23, 2014
    • 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 29, 2012  Details anzeigen
2 Procedure relating to EP application EPO 1st publication Apr 9, 2014  Details anzeigen
3 Publications Publication of a mention regarding EP 1st publication by DPMA May 22, 2014 May 22, 2014 Details anzeigen
4 Change of classification Change of IPC main class Feb 23, 2018  Details anzeigen
5 Procedure relating to EP application EPO publication of mention regarding patent grant (beginning of opposition period) Jan 9, 2019  Details anzeigen
6 Publications Publication by DPMA of mention regarding EP patent grant Jan 24, 2019 Jan 24, 2019 Details anzeigen
7 Procedure relating to EP application No opposition to patent grant filed, or opposition proceedings at EPO completed without decision Oct 10, 2019 Dec 24, 2019 Details anzeigen
8 New applicant/owner details New applicant/owner details Jun 8, 2021 Jul 15, 2021 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 29, 2012
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 statusVSTTApr 9, 2014
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 22, 2014
Issue numberHN21
YearPJ2014
Publication dateVTMay 22, 2014
Type of publicationPARTBibliographic data
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 statusVSTTFeb 23, 2018
51IPC main classICM
(ICMV)		 G06F 21/31 (2013.01)
51Previous IPC main classICMF
(ICMVF)		 G06F 21/00 (2006.01)
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 9, 2019
Date of update of the procedureREGTJun 11, 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 statusVSTTJan 24, 2019
Issue numberHN4
YearPJ2019
Publication dateVTJan 24, 2019
Type of publicationPARTBibliographic data
PartHTPart 5
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 10, 2019
Issue numberHN52
YearPJ2019
Publication dateVTDec 24, 2019
Type of publicationPARTBibliographic data
PartHTPart 3
View procedures New applicant/owner details (No.: 8)
INIDCriterionFieldContent Close details
Type of procedureVARTNew applicant/owner details
Legal/procedural statusVSTNew applicant/owner details
Date of legal/procedural statusVSTTJun 8, 2021
Issue numberHN28
YearPJ2021
Publication dateVTJul 15, 2021
Type of publicationPARTBibliographic data
PartHTPart 3
71/73Applicant/ownerINHInterDigital CE Patent Holdings, SAS, Paris, FR
71/73Previous applicant/ownerINHFThomson Licensing, Issy-les-Moulineaux, FR
Date of update of the procedureREGTJul 15, 2021