NCL13-2026 Nice Classification – China-Japan-Korea Similar Group Coding Reference Table

Published: March 23, 2026   |   Source: China National Intellectual Property Administration (CNIPA)

In accordance with the cooperation arrangements among China, Japan, and Korea in the field of trademarks, and in order to further facilitate applicants, the China-Japan-Korea Similar Group Coding Reference Table for Goods and Services under the NCL13-2026 Nice Classification is hereby released.

This reference table aims to improve consistency and efficiency in trademark classification practices across the three jurisdictions, helping applicants better understand and align similar group codes when filing trademarks internationally. What is the Chinese Trademark Classification Similar Group?

Attachment:

NCL13-2026 China-Japan-Korea Similar Group Coding Reference Table (Excel)

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