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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 4004 摄影介质(化学品) Photographic media [chemicals]
01 4005 胃蛋白酶 Pepsin
01 4006 酚类 Phenols
01 4007 磷 Phosphorus
01 4008 摄影介质(未曝光胶片) Photographic media [films, unexposed]
01 4009 工业用胃蛋白酶[酶] Pepsin [enzymes] for industrial purposes
01 4010 用作药物中间体的吩噻嗪 Phenothiazine for use as a pharmaceutical intermediate
01 4011 氯化磷 Phosphorus chloride
01 4012 相纸 Photographic paper
01 4013 工业用胃蛋白酶 Pepsins for industrial purposes
01 4014 苯二胺 Phenylenediamine
01 4015 硫化磷 Phosphorus sulphide
01 4016 相纸(须为化学感光纸) Photographic paper [must be chemically-sensitized paper]
01 4017 工业用蛋白胨 Peptones for industrial purposes
01 4018 信息素,非医疗用途 Pheromones, not for medical use
01 4019 包含聚合物的光固化组合物 Photo curable compositions comprising polymers
01 4020 照相底片 Photographic plates
01 4021 过硼酸钠 Perborate of soda
01 4022 唱片制造用组合物 Phonograph records (Compositions for the manufacture of -)
01 4023 包含预聚物的光固化组合物 Photo curable compositions comprising pre-polymers
01 4024 激光曝光用玻璃照相干版(未曝光) Photographic plates of glass for laser exposures [unexposed]
01 4025 过碳酸盐 Percarbonates
01 4026 唱片翻新制剂 Phonograph records (Renovating preparations for -)
01 4027 光触媒 Photocatalyst
01 4028 照相底片[未曝光] Photographic plates [unexposed]