Register information Patent

DE file number : 60 2020 005 859.1 (Status: pending/in force, Query started: October 23, 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 2020 005 859.1
96EP file numberEAKZ20 19 8513.2
97EP publication numberEPN3869376
54Designation/titleTISYSTEM UND VERFAHREN ZUR BLOCKCHAIN-BASIERTEN DEZENTRALISIERTEN SPEICHERUNG MIT DYNAMISCHEN DATENOPERATIONEN
51IPC main classICM
(ICMV)		 H04L 9/32 (2006.01)
51IPC secondary class(es)ICS
(ICSV)		 H04L 9/40 (2022.01), H04L 67/1097 (2022.01), G06F 21/64 (2013.01), G06F 21/62 (2013.01)
22DE application dateDATSep 25, 2020
96EP application dateEATSep 25, 2020
43Date of first publicationOTAug 25, 2021
Date of publication of grantPETOct 26, 2022
71/73Applicant/ownerINHTata Consultancy Services Limited, Mumbai, Maharashtra, IN
72InventorINNarumanchi, Harika, 500081 Hyderabad, Telangana, IN; Sarkar, Sumanta, 600113 Chennai, Tamil Nadu, IN; Maddali, Lakshmi Padmaja, 500081 Hyderabad, Telangana, IN
74RepresentativeVTRBOEHMERT & BOEHMERT Anwaltspartnerschaft mbB - Patentanwälte Rechtsanwälte, 28359 Bremen, DE
Address for service BOEHMERT & BOEHMERT Anwaltspartnerschaft mbB - Patentanwälte Rechtsanwälte, 28359 Bremen, DE
33
31
32
Foreign priorityPRC
PRNA
PRDA
IN
202021007183
Feb 19, 2020
Due dateFT
FG		Sep 30, 2026
Annual fee for the 7th year Patent fees
Patent division in charge 31
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: EP000003869376A1
Searchable text: EP000003869376A1
Original document: EP000003869376B1
Searchable text: EP000003869376B1
43Date of first publicationEVTAug 25, 2021
Date of the first transfer into DPMAregisterEREGTAug 25, 2021
Date of the (most recent) update in DPMAregisterREGTOct 8, 2025
(Show all update days)(Hide all update days)
  • Oct 8, 2025
    • Due date: changed
  • Aug 14, 2025
    • Procedures: Procedure relating to EP application, EPO publication of mention of grant , 26.10.2022: new
    • Procedures: Procedure relating to EP application, EPO publication of mention of grant , 26.10.2022: deleted
  • Oct 8, 2024
    • Due date: changed
  • May 23, 2024; Mar 5, 2024; Dec 14, 2023; Oct 6, 2023; Sep 14, 2023; Oct 21, 2022; Oct 8, 2022; Oct 6, 2022
    • Historical data not available for this/these date(s)
  • Aug 25, 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 EP application EPO 1st publication Aug 25, 2021  Details anzeigen
2 Publications Publication of a mention regarding EP 1st publication by DPMA Oct 7, 2021 Oct 7, 2021 Details anzeigen
3 Change of classification Change of IPC main class Mar 31, 2022  Details anzeigen
4 Procedure relating to EP application EPO publication of mention regarding patent grant (beginning of opposition period) Oct 26, 2022  Details anzeigen
5 Publications Publication by DPMA of mention regarding EP patent grant Nov 17, 2022 Nov 17, 2022 Details anzeigen
6 Procedure relating to EP application No opposition to patent grant filed, or opposition proceedings at EPO completed without decision Jul 27, 2023 Oct 19, 2023 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 statusVSTTAug 25, 2021
Date of update of the procedureREGTAug 25, 2021
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 statusVSTTOct 7, 2021
Issue numberHN40
YearPJ2021
Publication dateVTOct 7, 2021
Type of publicationPARTBibliographic data
Date of update of the procedureREGTAug 25, 2021
View procedures Change of classification (No.: 3)
INIDCriterionFieldContent Close details
Type of procedureVARTChange of classification
Legal/procedural statusVSTChange of IPC main class
Date of legal/procedural statusVSTTMar 31, 2022
51IPC main classICM
(ICMV)		 H04L 9/32 (2006.01)
51Previous IPC main classICMF
(ICMVF)		 G06F 21/62 (2013.01)
Date of update of the procedureREGTOct 6, 2022
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 statusVSTTOct 26, 2022
Date of update of the procedureREGTAug 14, 2025
View procedures Publications (No.: 5)
INIDCriterionFieldContent Close details
Type of procedureVARTPublications
Legal/procedural statusVSTPublication by DPMA of mention regarding EP patent grant
Date of legal/procedural statusVSTTNov 17, 2022
Issue numberHN46
YearPJ2022
Publication dateVTNov 17, 2022
Type of publicationPARTBibliographic data
PartHTPart 5
Date of update of the procedureREGTOct 21, 2022
View procedures Procedure relating to EP application (No.: 6)
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 statusVSTTJul 27, 2023
Issue numberHN42
YearPJ2023
Publication dateVTOct 19, 2023
Type of publicationPARTBibliographic data
PartHTPart 3
Date of update of the procedureREGTOct 6, 2023