Title:
ANTI-COUNTERFEITING METHOD AND SYSTEM BASED ON MULTIPLE LAYERS OF IDENTIFICATION CODES, AND IDENTIFICATION METHOD BASED ON MULTIPLE LAYERS OF IDENTIFICATION CODES
Document Type and Number:
WIPO Patent Application WO/2024/051403
Kind Code:
A1
Abstract:
An anti-counterfeiting method and system based on multiple layers of identification codes, and an identification method based on multiple layers of identification codes. The anti-counterfeiting method comprises: within a set time period, pairing an anti-counterfeiting secret code and an anti-counterfeiting plain code that are associated; providing the anti-counterfeiting secret code on a product; and gluing and covering the anti-counterfeiting plain code to a local region or the whole region of the anti-counterfeiting secret code. The present application has the effect of improving the anti-counterfeiting performance of existing anti-counterfeiting labels.
Inventors:
SONG HAIMEI (CN)
Application Number:
PCT/CN2023/110741
Publication Date:
March 14, 2024
Filing Date:
August 02, 2023
Export Citation:
Assignee:
SONG HAIMEI (CN)
International Classes:
G06K7/14; G06K19/06; G06K19/077; G09F3/03
Domestic Patent References:
| WO2012136138A1 | 2012-10-11 |
Foreign References:
| CN116432674A | 2023-07-14 | |||
| CN105931059A | 2016-09-07 | |||
| CN102629357A | 2012-08-08 | |||
| CN102542469A | 2012-07-04 | |||
| CN2818343Y | 2006-09-20 |
Attorney, Agent or Firm:
SHANGHAI EAST ASIA PATENT & TRADEMARK AGENCY CO., LTD. (CN)
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