Table of Similar Goods and Services
4014 Water treatment services
Notes on similar group 4014
Practice notes (J&C)
This group has only water treatment and water purification; there are no official notes. Wastewater treatment was in historical editions of this group before 2026 and is now in 4012 (cross-searched in that note). Water-purification equipment is in 1110 of Class 11, and water supply is in 3908 of Class 39 (practical tip). No additions or deletions to this group in 2026.
Applies to the 2026 edition · Published 2026-10-09 · Reviewed 2026-10-09
Data version: CNIPA Table of Similar Goods and Services, 2026 text (based on the 13th edition of the Nice Classification, NCL 13-2026, in force since 1 January 2026). Chinese terms, groups and numbers follow the official text; English and Spanish terms are taken from WIPO, while CNIPA-specific items (C numbers) carry reference translations, whose English was fully revised on 8 October 2026. NCL 13-2027 enters into force on 1 January 2027. Selected reference translations were revised on 13 October 2026.
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| Class | Group | Item No. | Chinese | English |
|---|---|---|---|---|
| 40 | 4014 | C400009 | 水净化 | water purification |
| 40 | 4014 | 400025 | 水处理 | water treating |