1620 Models and modelling materials (not including models and specimens for teaching) (Class 16 similar group): items and numbers

Notes on similar group 1620

Official notes (CNIPA Table of Similar Goods and Services, 2026 text; J&C reference translation)

Polymer modelling clay is similar to plasticine (toys) and play dough (toys) in 2802, and is cross-searched with plasticine in 2802 in the 10th and earlier editions.

Practice notes (J&C)

This group covers architectural models, modelling clay, modelling materials, plastics for modelling, polymer modelling clay, etc. Official note: polymer modelling clay is similar to plasticine (toys) in 2802. In 2026, “chenille stems for handicrafts” was added. Models and specimens for teaching are in 1619, and toy models are in 2802 of Class 28 (practical tip).

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
16	1620	160412	制手工艺品用绳绒织物棒	craft chenille stems
16	1620	160021	建筑模型	architects' models
16	1620	160026	模型用黏土	modelling clay
16	1620	160352	雕塑黏土用模具（艺术家用原材料）	moulds for modelling clays [artists' materials] / molds for modelling clays [artists' materials]
16	1620	160196	模型材料	modelling materials
16	1620	160197	模型用湿黏土	modelling paste
16	1620	160091	非牙科用模型蜡	modelling wax, not for dental purposes
16	1620	160195	制模型用塑料	plastics for modelling
16	1620	160363	模型用聚合物制黏土	polymer modelling clay