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Extract from the Register of European Patents

EP About this file: EP4327546

EP4327546 - SIGNATURES AND LABELS IN A BLOCKCHAIN DERIVED FROM DIGITAL IMAGES [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  26.01.2024
Database last updated on 07.06.2024
FormerThe international publication has been made
Status updated on  28.10.2022
Formerunknown
Status updated on  04.05.2022
Most recent event   Tooltip10.04.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
BASF SE
Carl-Bosch-Strasse 38
67056 Ludwigshafen am Rhein / DE
[2024/09]
Inventor(s)01 / SEIDEMANN, Lothar
67056 Ludwigshafen am Rhein / DE
02 / JELICH, Holger Kai Peter
67056 Ludwigshafen am Rhein / DE
 [2024/09]
Representative(s)Altmann Stößel Dick Patentanwälte PartG mbB
Theodor-Heuss-Anlage 2
68165 Mannheim / DE
[2024/09]
Application number, filing date22718733.319.04.2022
[2024/09]
WO2022EP60273
Priority number, dateEP2021016941920.04.2021         Original published format: EP 21169419
[2024/09]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2022223536
Date:27.10.2022
Language:EN
[2022/43]
Type: A1 Application with search report 
No.:EP4327546
Date:28.02.2024
Language:EN
The application published by WIPO in one of the EPO official languages on 27.10.2022 takes the place of the publication of the European patent application.
[2024/09]
Search report(s)International search report - published on:EP27.10.2022
ClassificationIPC:H04N1/32, G09F3/00, G06Q30/00, G06K9/00, G06K19/06, G06T1/00, B41M3/14, G06Q10/08, G06F21/64, G06F21/16, G06V20/80
[2024/09]
CPC:
G06F21/64 (EP); G06K19/06037 (EP); G06Q10/0833 (EP);
G06Q30/0185 (EP); G06T1/0021 (EP); G06V20/80 (EP);
G09F3/0297 (EP); H04N1/32256 (EP); H04N1/32261 (EP);
B41M3/14 (EP); G06V20/95 (EP); H04N1/32208 (EP);
H04N1/32309 (EP) (-)
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 [2024/09]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:SIGNATUREN UND ETIKETTEN IN EINER AUS DIGITALEN BILDERN ABGELEITETEN BLOCKCHAIN[2024/09]
English:SIGNATURES AND LABELS IN A BLOCKCHAIN DERIVED FROM DIGITAL IMAGES[2024/09]
French:SIGNATURES ET MARQUEURS DANS UNE CHAÎNE DE BLOCS DÉRIVÉE D'IMAGES NUMÉRIQUES[2024/09]
Entry into regional phase20.11.2023National basic fee paid 
20.11.2023Designation fee(s) paid 
20.11.2023Examination fee paid 
Examination procedure20.11.2023Examination requested  [2024/09]
20.11.2023Date on which the examining division has become responsible
09.02.2024Amendment by applicant (claims and/or description)
Fees paidRenewal fee
02.04.2024Renewal fee patent year 03
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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[XYI]US2004153649  (RHOADS GEOFFREY B [US], et al) [X] 1-4,6-14 * abstract * * paragraphs [0010] , [0036] , [0046] * * paragraph [0030] * * paragraph [0038] * * paragraph [0041] * * paragraph [0169] * * paragraphs [0203] , [0206] * * paragraph [0094] * [Y] 5 [I] 5;
 [A]EP3340213  (MERCK PATENT GMBH [DE]) [A] 1-14 * the whole document * * figure 1(d) * * paragraphs [0009] - [0012] * * paragraph [0075] * * paragraph [0081] *;
 [Y]US2020287898  (WEAVER MATTHEW M [US], et al) [Y] 5 * the whole document * * figures 1,2 * * paragraphs [0034] , [0227] - [0228] *;
 [AP]EP3934222  (BASF SE [DE]) [AP] 1-14 * the whole document ** paragraphs [0040] , [0144] *
by applicantEP1854642
 EP2869241
 WO2021001147
    - Improving Image Performance by Using Color Lookup Tables, (19920331), URL: https://www.rgbtohex.net/hextorgb
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.