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US Trademark Classification

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.

Filing a trademark in the United States? See our guide: Trademark registration in the United States

Class Item No. Chinese English
42 042-2427 服装设计服务 Clothing design services
42 042-2425 地形测量 Topographical surveying
42 042-2319 计算机出租 Computer rental
42 042-2318 油井测试 Oil-well testing
42 042-2321 计算机系统分析 Computer system analysis
42 042-2424 材料测试 Testing of materials
42 042-751 药物研发 Pharmaceutical research and development
42 042-1633 非医疗超声成像服务 Non-medical, ultrasound imaging services
42 042-2090 药品开发 Pharmaceutical products development
42 042-980 管道检查服务 Pipeline inspection services
42 042-753 建筑物和建筑物基础设施系统的规划 Planning of buildings and infrastructure systems for buildings
42 042-2044 工厂工程 Plant engineering
42 042-2337 展厅设计 Exhibition halls design
42 042-2336 {指明领域或主题}领域的技术文件撰写 Technical writing in the field of {indicate field or subject matter}
42 042-1011 提供药品和临床试验领域的医学和科研信息 Providing medical and scientific research information in the field of pharmaceuticals and clinical trials
42 042-2054 药物开发服务 Pharmaceutical drug development services
42 042-2342 产品质量检测服务 Product quality testing services
42 042-1988 提供室内设计领域信息的网站 Providing a website featuring information in the field of interior design
42 042-432 计算机程序数据或信息的数据转换(物理转换除外) Data conversion of computer program data or information, other than physical conversion
42 042-264 化学研究 Chemical research
42 042-1084 计算机软件的维护和更新 Maintenance and updating of computer software
42 042-772 材料测试和评估 Materials testing and evaluation
42 042-770 海洋、航空和陆地测量 Marine, aerial and land surveying
42 042-1377 为他人维护网站和托管在线网络设施 Maintenance of websites and hosting on-line web facilities for others
42 042-1096 计算机软件的安装、维修和维护 Installation, repair and maintenance of computer software