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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 3379 工业用惰性气体 Inert gases for industrial use
01 3380 科学用途的惰性气体 Inert gases for scientific use
01 3381 氧化铁 Iron oxides
01 3382 惰性气体(非医用) Inert gases, other than for medical use
01 3383 磷酸铁 Iron phosphate
01 3384 注塑成型组合物 Injection moulding compositions
01 3385 食品工业用乳糖醇 Lactitol for the food industry
01 3386 工业用铁盐制剂 Iron salt preparations for industrial use
01 3387 制备有机化学卤素衍生物用中间体 Intermediates for preparation of organic chemical halogen derivatives
01 3388 修补轮胎内胎用组合物 Inner tubes of tire [tyres] (compositions for repairing -)
01 3389 乳糖醇用于食品制造 Lactitol to be used in the manufacture of foodstuffs
01 3390 铁盐 Iron salts
01 3391 内燃机用抗爆物质 Internal combustion engines (Antiknock substances for -)
01 3392 修补轮胎内胎用组合物 Inner tubes of tires [tyres] (Compositions for repairing -)
01 3393 工业用乳糖 Lactose for industrial purposes
01 3394 硫化铁 Iron sulphide
01 3395 内燃机用抗爆物质 Internal combustion engines (Anti-knock substances for -)
01 3396 种子接种剂 Inoculants for seeds
01 3397 食品工业用乳糖 Lactose for the food industry
01 3398 非文具、非家用、非食用鱼胶 Isinglass other than for stationery, household or alimentary purposes
01 3399 碘酸 Iodic acid
01 3400 接种剂(医用或兽医用除外) Inoculants [other than for medical or veterinary use]
01 3401 乳糖(原料) Lactose [raw material]
01 3402 异氰酸酯化合物 Isocyanate compounds
01 3403 碘酸(非医用) Iodic acid, other than for medical use