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Data version: English terms are taken from the EUIPO Harmonised Database and arranged in the 45 Nice classes; this site lists 73,491 entries. Chinese terms were fully retranslated on 1 October 2026 and are J&C reference translations. The reference number is this site's own number, not an EUIPO term ID. The English entries have not yet been checked one by one against the current EUIPO data; for filings, please rely on the official EUIPO source (TMclass). Spanish coverage is being expanded: as of 13 October 2026, 6,894 reviewed Spanish names are available, from the WIPO Nice Classification and J&C reference translations; other entries are shown in English.

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Class Ref. No. Chinese English
01 2879 蚀刻凝胶 Etching gels
01 2880 用于特定RNA模板的连续均质等温扩增的酶[非医用] Enzymes [other than for medical use] for use in the continuous homogenous isothermal amplifications of specific rna templates
01 2881 乙醚 Ethyl ether
01 2882 工业用蚀刻凝胶 Etching gels for industrial purposes
01 2883 用于检测蛋白质组分的酶(非医用) Enzymes [other than for medical use] for detecting protein fractions
01 2884 发泡不饱和聚酯树脂[未加工] Expanded unsaturated polyester resins [unprocessed]
01 2885 丙二酸乙酯 Ethyl malonate
01 2886 蚀刻媒染剂[酸] Etching mordants [acids]
01 2887 酶[非医疗或兽医用] Enzymes [other than for medical or veterinary use]
01 2888 增量剂[化学物质] Extenders [chemical substances]
01 2889 邻苯二甲酸乙酯 Ethyl phthalate
01 2890 用于制造动物饲料的辅助消化酶 Enzymes to assist in digestion for use in the manufacture of animal feeds
01 2891 火灾灭火组合物 Extinguishing compositions (Fire -)
01 2892 氨基甲酸乙酯 Ethyl urethane
01 2893 灭火组合物 Extinguishing compositions
01 2894 乙基碘化锌 Ethyl zinc iodide
01 2895 提取化学品 Extraction chemicals
01 2896 镄 Fermium
01 2897 乙胺 Ethylamine
01 2898 莫哈维丝兰提取物 Extracts of yucca schidigera
01 2899 用于分离目的的无机材料纤维 Fibres of inorganic material for separation purposes
01 2900 氰亚铁酸盐 Ferrocyanides
01 2901 乙烯 Ethylene
01 2902 用于商业干洗的织物保护剂 Fabric protectant for commercial dry cleaning use
01 2903 用于分离目的的有机材料纤维 Fibres of organic material for separation purposes