(19)
(11) EP 4 824 696 A1

(12)

(43) Date of publication:
21.10.2026 Bulletin 2026/43

(21) Application number: 24834143.0

(22) Date of filing: 05.12.2024
(51) International Patent Classification (IPC): 
G06F 21/62(2013.01)
G06N 3/045(2023.01)
(52) Cooperative Patent Classification (CPC):
G06F 21/6254; G06N 3/045
(86) International application number:
PCT/US2024/058648
(87) International publication number:
WO 2025/128401 (19.06.2025 Gazette 2025/25)
(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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA
Designated Validation States:
GE KH MA MD TN

(30) Priority: 13.12.2023 US 202318539107

(71) Applicant: Amazon Technologies, Inc.
Seattle, WA 98108-1226 (US)

(72) Inventors:
  • WAGNER, Tal
    Seattle, Washington 98109-5210 (US)
  • MISHRA, Nina
    Seattle, Washington 98109-5210 (US)
  • CHEN, Justin Yu-wei
    Seattle, Washington 98109-5210 (US)

(74) Representative: D Young & Co LLP 
3 Noble Street
London EC2V 7BQ
London EC2V 7BQ (GB)

   


(54) GENERATING KEYWORDS TO PRODUCE SYNTHETIC DOCUMENTS WHILE MAINTAINING DATA PRIVACY