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	042-1107	计算机软件的设计、维护、开发和更新	Design, maintenance, development and updating of computer software
42	042-2325	提供临时使用不可下载的云端软件，用于{指明软件的功能，例如监控能源消耗、计算能源成本等}	Providing temporary use of non-downloadable cloud-based software for {indicate the function of the software, e.g., monitoring energy consumption, calculating energy costs, etc.}
42	042-1077	计算机编程和软件设计	Computer programming and software design
42	042-1485	用于商业分析和报告的计算机机器和计算机软件设计	Design of computer machine and computer software for commercial analysis and reporting
42	042-1122	药物发现服务	Drug discovery services
42	042-708	机械、机电和光电器具和仪器的设计	Design of mechanical, electromechanical and optoelectronic apparatus and instruments
42	042-730	主页的开发、设计和更新	Development, design and updating of home pages
42	042-2341	提供{指明领域或主题，例如遗传学、野生动物保护等}领域的科学研究信息	Providing scientific research information in the field of {indicate field or subject matter, e.g., genetics, wildlife preservation, etc.}
42	042-2329	室内设计咨询	Interior design consultation
42	042-2315	室内设计	Interior design
42	042-2316	撰写科技文稿	Technical writing
42	042-768	遗传学和基因工程领域的科学研究	Scientific research in the field of genetics and genetic engineering
42	042-1097	计算机软件的更新和设计	Updating and design of computer software
42	042-1512	与数据处理设备和计算机有关的出租服务	Rental services relating to data processing equipment and computers
42	042-789	水质控制服务	Water quality control services
42	042-758	疫苗和药物研发	Research and development of vaccines and medicines
42	042-704	主页、计算机软件和网站的设计	Design of home pages, computer software and web sites
42	042-1977	提供气候变化和全球变暖领域的科学信息	Providing scientific information in the fields of climate change and global warming
42	042-1098	计算机软件的更新和维护	Updating and maintenance of computer software
42	042-2038	网站设计咨询	Web site design consultancy
42	042-1976	提供有关环保和绿色创新的技术信息	Providing technological information about environmentally-conscious and green innovations
42	042-2343	产品质量评估	Product quality evaluation
42	042-1214	软件修复（维护、更新）	Repair of software [maintenance, updating]
42	042-1510	制药和生物技术领域的研究与开发	Research and development in the pharmaceutical and biotechnology fields
42	042-1434	以用于{指明API程序的功能，例如将视频内容集成到网站}的应用程序编程接口（API）软件为特色的应用服务提供商	Application service provider featuring application programming interface (API) software for {specify the function of the API programs, e.g., integration of video content into websites}

US Trademark Classification

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