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Extract from the Register of European Patents

EP About this file: EP4158839

EP4158839 - ASYNCHRONOUSLY DETERMINING RELATIONAL DATA INTEGRITY USING CRYPTOGRAPHIC DATA STRUCTURES [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  03.03.2023
Database last updated on 19.10.2024
FormerThe international publication has been made
Status updated on  03.12.2021
Formerunknown
Status updated on  04.05.2021
Most recent event   Tooltip15.03.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
Microsoft Technology Licensing, LLC
One Microsoft Way
Redmond, WA 98052-6399 / US
[2023/14]
Inventor(s)01 / ANTONOPOULOS, Panagiotis
Redmond, Washington 98052-6399 / US
02 / SZYMASZEK, Jakub J.
Redmond, Washington 98052-6399 / US
03 / KAUSHIK, Raghav
Redmond, Washington 98052-6399 / US
04 / CUNNINGHAM, Conor J.
Redmond, Washington 98052-6399 / US
 [2023/14]
Representative(s)Grünecker Patent- und Rechtsanwälte PartG mbB
Leopoldstraße 4
80802 München / DE
[2023/14]
Application number, filing date21721287.701.04.2021
[2023/14]
WO2021US25289
Priority number, dateUS20201688804429.05.2020         Original published format: US202016888044
[2023/14]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021242402
Date:02.12.2021
Language:EN
[2021/48]
Type: A1 Application with search report 
No.:EP4158839
Date:05.04.2023
Language:EN
The application published by WIPO in one of the EPO official languages on 02.12.2021 takes the place of the publication of the European patent application.
[2023/14]
Search report(s)International search report - published on:EP02.12.2021
ClassificationIPC:H04L9/32
[2023/14]
CPC:
H04L9/3239 (EP,US); G06F16/2282 (US); G06F16/2379 (US);
G06F16/284 (US); H04L9/3247 (EP); H04L9/3297 (EP);
H04L9/50 (EP,US) (-)
Designated contracting statesAL,   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 [2023/14]
TitleGerman:ASYNCHRONE BESTIMMUNG DER RELATIONALEN DATENINTEGRITÄT UNTER VERWENDUNG KRYPTOGRAPHISCHER DATENSTRUKTUREN[2023/14]
English:ASYNCHRONOUSLY DETERMINING RELATIONAL DATA INTEGRITY USING CRYPTOGRAPHIC DATA STRUCTURES[2023/14]
French:DÉTERMINATION ASYNCHRONE DE L'INTÉGRITÉ DE DONNÉES RELATIONNELLES À L'AIDE DE STRUCTURES DE DONNÉES CRYPTOGRAPHIQUES[2023/14]
Entry into regional phase14.11.2022National basic fee paid 
14.11.2022Designation fee(s) paid 
14.11.2022Examination fee paid 
Examination procedure14.11.2022Examination requested  [2023/14]
14.11.2022Date on which the examining division has become responsible
08.05.2023Amendment by applicant (claims and/or description)
Fees paidRenewal fee
28.03.2023Renewal fee patent year 03
15.03.2024Renewal fee patent year 04
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Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Cited inInternational search[Y]US2019018862  (WU HAO [CN]) [Y] 1-15 * figures 1-7 * * paragraphs [0002] - [0013] * * paragraphs [0022] - [0123] * * claims 1-20 *;
 [A]US2019236559  (PADMANABHAN PRITHVI KRISHNAN [US]) [A] 1-15 * figures 1-17 * * paragraphs [0002] - [0009] * * paragraphs [0037] - [0362] ** claims 1-23 *;
 [Y]  - LI YANG ET AL, EtherQL: A Query Layer for Blockchain System, ICIAP: INTERNATIONAL CONFERENCE ON IMAGE ANALYSIS AND PROCESSING, 17TH INTERNATIONAL CONFERENCE, NAPLES, ITALY, SEPTEMBER 9-13, 2013. PROCEEDINGS; [LECTURE NOTES IN COMPUTER SCIENCE; LECT.NOTES COMPUTER], SPRINGER, BERLIN, HEIDELBERG, PAGE(S) 556 - 5, (20170322), ISBN 978-3-642-17318-9, XP047407417 [Y] 1-15 * abstract * * pages 556-567 *

DOI:   http://dx.doi.org/10.1007/978-3-319-55699-4_34
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.