US Trademark Classification (Classes 01–45)

Data version: USPTO Trademark ID Manual (Acceptable Identification of Goods and Services), applying the Nice Classification, 13th edition (NCL 13-2026). Official data retrieved on 1 October 2026 and published on this site the same day: 71,543 entries (including 2,932 example entries). Term IDs, classes, English descriptions, status and effective dates follow the USPTO; Chinese terms are J&C reference translations. The "version" shown for each entry is the Nice edition under which it was added or last modified. We synchronise with the USPTO periodically; the next update is planned for January 2027. Translation revision: 13 October 2026. Reviewed Chinese reference notes are available for 6,984 entries; other substantive notes are shown in the official English.

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Class	Item No.	Chinese	English
42	042-2953	为科学研究目的进行血液分析	Blood analysis for scientific research purposes
42	042-2954	为科学研究目的提供血清分析服务	Blood serum analysis services for scientific research purposes
42	042-2955	为科学研究目的进行尿液分析	Urine analysis for scientific research purposes
42	042-2956	为科学研究目的进行尿液检测	Urine testing for scientific research purposes
42	042-2957	为科学研究目的提供尿液分析服务	Urine analysis services for scientific research purposes
42	042-2958	为研究目的提供人体成分分析服务	Body composition analysis services for research purposes
42	042-2959	毒理学研究服务	Toxicology research services
42	042-2960	为研究目的进行毒理学检测	Toxicology testing for research purposes
42	042-2961	为法证目的进行毒理学检测	Toxicology testing for forensic purposes
42	042-2962	光学研究实验室	Optical research laboratories
42	042-2963	光学研究实验室服务	Optical research laboratory services
42	042-2964	成像核心服务类研究实验室服务	Research laboratory services in the nature of imaging core services
42	042-2965	牙科研究实验室	Dental research laboratories
42	042-2966	由验光所设计处方眼镜框和镜片	Design of prescription eyeglass frames and lens by optical laboratories
42	042-2967	处方眼镜框和镜片设计	Design of prescription eyeglass frames and lens
42	042-2968	水文测量	Hydrographic surveying
42	042-2969	为定制虚拟房地产图像文件进行计算机编程	Computer programming for customization of image files of virtual real estate
42	042-2970	细菌学领域的实验室研究	Laboratory research in the field of bacteriology
42	042-2971	化学领域的实验室研究	Laboratory research in the field of chemistry
42	042-2972	化妆品领域的实验室研究	Laboratory research in the field of cosmetics
42	042-2973	基因表达领域的实验室研究	Laboratory research in the field of gene expression
42	042-2974	基因表达领域的实验室研究服务	Laboratory research services in the field of gene expression
42	042-2975	药品领域的实验室研究	Laboratory research in the field of pharmaceuticals
42	042-2976	材料实验室测试	Laboratory testing of materials
42	042-2977	材料测试服务	Material testing services

US Trademark Classification

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