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	042-3129	药用病毒载体生产实验室服务	Laboratory services for producing viral vectors for pharmaceutical use
42	042-3130	药用病毒载体制造实验室服务	Laboratory services for manufacturing viral vectors for pharmaceutical use
42	042-3131	利用细胞培养进行生物制造的实验室服务	Laboratory services for biomanufacturing using cultivation of cells
42	042-3132	抗生素生产实验室服务，即{指明，例如为他人培养细胞、新产品研究和开发、抗生素测试等}	Laboratory services for the production of antibiotics in the nature of {indicate, e.g., culturing of cells for others, research and development of new products, testing of antibiotics, etc.}
42	042-3133	药品生产实验室服务，即{指明，例如为他人培养细胞、新产品研究和开发、药品测试等}	Laboratory services for the production of pharmaceuticals in the nature of {indicate, e.g., culturing of cells for others, research and development of new products, testing of pharmaceuticals, etc.}
42	042-3134	疫苗生产实验室服务，即{指明，例如为他人培养细胞、新产品研究和开发、疫苗测试等}	Laboratory services for the production of vaccines in the nature of {indicate, e.g., culturing of cells for others, research and development of new products, testing of vaccines, etc.}
42	042-3135	化疗药物生产实验室服务，即{指明，例如为他人培养细胞、新产品研究和开发、药品测试等}	Laboratory services for the production of chemotherapy drugs in the nature of {indicate, e.g., culturing of cells for others, research and development of new products, testing of pharmaceuticals, etc.}
42	042-3136	与人体组织和细胞分离和培养相关的科学实验室服务	Scientific laboratory services relating to the isolation and cultivation of human tissues and cells
42	042-3137	卫星气象观测技术领域的研究	Research in the field of satellite meteorological observation technology
42	042-3138	卫星遥感技术领域的研究	Research in the field of satellite remote sensing technology
42	042-3139	隐身涂层领域的研究	Research in the field of stealth coatings
42	042-3140	表观遗传学领域的研究	Research in the field of epigenetics
42	042-3141	使用单点登录技术为{指明，例如加密货币交易、电子商务交易等}提供用户身份验证服务	Providing user authentication services using single sign-on technology for {indicate, e.g., cryptocurrency transactions, e-commerce transactions, etc.}
42	042-3142	建筑物设计服务	Building design services
42	042-3143	建筑物设计	Design of buildings
42	042-3144	商业建筑设计	Design of commercial buildings
42	042-3145	激光切割领域的技术研究	Technical research in the field of laser cutting
42	042-3146	热塑性弹性材料领域的研究	Research in the field of thermoplastic elastic materials
42	042-3147	烟囱检查服务	Chimney inspection services
42	042-3148	提供用于通过区块链数据馈送向智能合约收集、验证和传输信息的不可下载在线应用程序编程接口（API）软件	Providing online, non-downloadable application programming interface (API) software for collecting, verifying, and transmitting information via a blockchain data feed to smart contracts
42	042-3149	提供用于通过区块链数据馈送向智能合约收集、验证和传输信息的不可下载在线软件	Providing online, non-downloadable software for collecting, verifying, and transmitting information via a blockchain data feed to smart contracts
42	042-3150	通过数据馈送提供在线实时天气信息	Providing online real-time weather information via a data feed
42	042-3151	通过区块链数据馈送向智能合约提供在线实时天气信息	Providing online real-time weather information via a blockchain data feed to smart contracts
42	042-3152	提供临时使用基于大型语言模型（LLM）、用于{指明功能，例如预订酒店、回答在线零售商店顾客关于消费品的问题、预约医生等}的不可下载在线聊天机器人软件	Providing temporary use of online non-downloadable chatbot software using large language models (LLMs) for {indicate function, e.g., making hotel reservations, replying to questions from online retail store customers related to consumer goods, scheduling doctor's appointments, etc.}
42	042-3153	提供临时使用基于大型语言模型（LLM）、用于生成计算机软件代码的不可下载在线软件	Providing temporary use of online non-downloadable software using large language models (LLMs) for computer software code generation

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