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	042-3528	提供不可下载的在线游戏程序	Providing online non-downloadable game programs
42	042-3529	提供临时使用不可下载的游戏用计算机程序	Providing temporary use of non-downloadable computer programs for gaming
42	042-3530	提供临时使用不可下载的计算机游戏程序	Providing temporary use of non-downloadable computer gaming programs
42	042-3531	提供临时使用不可下载的游戏用计算机程序	Provision of temporary use of non-downloadable computer programs for gaming
42	042-3532	提供临时使用不可下载的在线计算机游戏程序	Providing temporary use of online non-downloadable computer gaming programs
42	042-3533	提供临时使用不可下载的在线游戏用计算机程序	Providing temporary use of online non-downloadable computer programs for gaming
42	042-3534	基因组编辑技术领域的研究	Research in the field of genome editing technology
42	042-3535	为科学研究目的进行DNA分析	DNA analysis for scientific research purposes
42	042-3536	用于材料测试的化学分析服务	Chemical analysis services for material testing
42	042-3537	用于材料测试中的化学分析服务	Chemical analysis services for use in the testing of material
42	042-3538	计算机软件的研究、开发和设计	Research, development, and design of computer software
42	042-3539	提供临时使用不可下载的游戏软件	Providing temporary use of non-downloadable game software
42	042-3540	提供临时使用不可下载的游戏用计算机软件	Providing temporary use of non-downloadable computer software for gaming
42	042-3541	提供临时使用不可下载的计算机游戏软件	Providing temporary use of non-downloadable computer gaming software
42	042-3542	提供临时使用不可下载的游戏用计算机软件	Provision of temporary use of non-downloadable computer software for gaming
42	042-3543	与遗传学和基因工程相关的科学研究	Scientific research relating to genetics and genetic engineering
42	042-3544	与遗传学和基因操作相关的科学研究	Scientific research relating to genetics and genetic manipulation
42	042-3545	与遗传学和基因改造相关的科学研究	Scientific research relating to genetics and genetic modification
42	042-3546	植物核酸分子人工重组领域的基因工程	Genetic engineering in the field of artificial recombination of plant nucleic acid molecules
42	042-3547	植物核酸分子人工重组领域的基因操作	Genetic manipulation in the field of artificial recombination of plant nucleic acid molecules
42	042-3548	植物核酸分子人工重组领域的基因改造	Genetic modification in the field of artificial recombination of plant nucleic acid molecules
42	042-3549	为他人进行网站行政管理	Administration of websites for others
42	042-3550	生化分析服务	Biochemical analysis services
42	042-3551	{指明，例如药物发现、环境监测、疾病医学诊断等}领域的生化分析服务	Biochemical analysis services in the field of {indicate, e.g., drug discovery, environmental monitoring, medical diagnosis of disease, etc.}
42	042-3552	连衣裙设计服务	Dress designing services

US Trademark Classification

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