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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 4529 米糠[肥料] Rice bran [fertilizer]
01 4530 工业用标准物质(化学品) Reference standards [chemicals] for use in industry
01 4531 地球物理分析用试剂 Reagents for use in geophysical analysis
01 4532 未加工的人造树脂 Resin (artificial -) [unprocessed]
01 4533 硬质粪肥 Rigid manures
01 4534 制冷剂 Refrigerant agents
01 4535 免疫血清学用试剂 Reagents for use in immunoserology
01 4536 未加工环氧树脂 Resin (epoxy -) [unprocessed]
01 4537 岩石钻进用液体 Rock drilling (Fluids for -)
01 4538 制冷化学品 Refrigerant chemicals
01 4539 化学或生物分析用科学仪器所用试剂 Reagents for use in scientific apparatus for chemical or biological analysis
01 4540 锚杆锚固用树脂 Resin for use in anchoring rods
01 4541 岩石钻进用泥浆 Rock drilling (Muds for -)
01 4542 农业用岩石纤维 Rock fibres for use in agriculture
01 4543 制冷剂 Refrigerants
01 4544 开发单克隆抗体用试剂(医用或兽医用除外) Reagents for use in the development of monoclonal antibodies [other than for medical or veterinary purposes]
01 4545 未加工合成树脂 Resin (synthetic -) [unprocessed]
01 4546 林业用岩石纤维 Rock fibres for use in forestry
01 4547 冷冻制剂 Refrigerating preparations
01 4548 开发杂交瘤抗体用试剂(医用或兽医用除外) Reagents for use in the development of hybridoma antibodies [other than for medical or veterinary purposes]
01 4549 未加工丙烯酸树脂 Resins (Acrylic -), unprocessed
01 4550 园艺用岩石纤维 Rock fibres for use in horticulture
01 4551 增强聚合物 Reinforced polymers
01 4552 分析仪用试剂(医用或兽医用除外) Reagents for use with analyzers [other than for medical or veterinary purposes]
01 4553 未加工的人造树脂 Resins (Artificial -), unprocessed