(19)
(11) EP 4 444 525 A1

(12)

(43) Date of publication:
16.10.2024 Bulletin 2024/42

(21) Application number: 22741612.0

(22) Date of filing: 09.06.2022
(51) International Patent Classification (IPC): 
B29C 33/42(2006.01)
B29C 45/37(2006.01)
(52) Cooperative Patent Classification (CPC):
B29C 33/424
(86) International application number:
PCT/US2022/032797
(87) International publication number:
WO 2023/107155 (15.06.2023 Gazette 2023/24)
(84) Designated Contracting States:
AL 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
Designated Extension States:
BA ME
Designated Validation States:
KH MA MD TN

(30) Priority: 08.12.2021 US 202163265146 P
25.02.2022 US 202217681262

(71) Applicant: Digimarc Corporation
Beaverton, OR 97008 (US)

(72) Inventors:
  • FILLER, Tomas
    Beaverton, OR 97007 (US)
  • HOLUB, Vojtech
    Lafayette, CO 80026 (US)
  • ANDERSON, Nicholas
    Colorado Springs, CO 80907 (US)

(74) Representative: Forresters IP LLP 
Skygarden Erika-Mann-Straße 11
80636 München
80636 München (DE)

   


(54) MARKING METHODS AND ARRANGEMENTS