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
45	045-2901	生命末期导乐服务	End-of-life doula services
45	045-2902	提供虚拟货币领域的法律信息	Providing legal information in the field of virtual currency
45	045-2903	提供数字货币领域的法律信息	Providing legal information in the field of digital currency
45	045-2904	与经非同质化代币（NFT）认证的商品相关的知识产权许可	Licensing of intellectual property related to goods authenticated by non-fungible tokens (NFTs)
45	045-2905	经非同质化代币（NFT）认证的商品的商标许可	Trademark licensing for goods authenticated by non-fungible tokens (NFTs)
45	045-2906	经非同质化代币（NFT）认证的商品的版权许可	Copyright licensing for goods authenticated by non-fungible tokens (NFTs)
45	045-2907	经非同质化代币（NFT）认证的录音许可	Licensing of audio recordings authenticated by non-fungible tokens (NFTs)
45	045-2908	经非同质化代币（NFT）认证的图像文件许可	Licensing of image files authenticated by non-fungible tokens (NFTs)
45	045-2909	与经非同质化代币（NFT）认证的商品许可相关的法律咨询	Legal consultancy relating to licensing of goods authenticated by non-fungible tokens (NFTs)
45	045-2910	出租防晒泳衣	Rental of rash guards
45	045-2911	出租互联网域名	Rental of internet domain names
45	045-2912	通过可在线搜索数据库提供专利申请领域的信息	Providing information in the field of patent applications via an on-line searchable database
45	045-2913	法律文件编制	Preparation of legal documents
45	045-2914	法律文件编制	Legal document preparation
45	045-2915	法律调查服务	Legal investigation services
45	045-2916	法律研究服务	Legal research services
45	045-2917	与企业合并相关的法律研究	Legal research relating to business mergers
45	045-2918	与知识产权相关的法律研究	Legal research relating to intellectual property rights
45	045-2919	与软件相关的隐私和安全法律领域的法律服务	Legal services in the field of privacy and security laws relating to software
45	045-2920	与诉讼相关的法律服务	Legal services provided in relation to lawsuits
45	045-2921	为保险公司、保险经纪人和工业企业提供与理赔管理相关的法律服务	Legal services relating to claims management for insurance companies, insurance brokers and industrial enterprises
45	045-2922	与版权许可相关的法律服务	Legal services relating to copyright licensing
45	045-2923	与商品化领域附属权利实施相关的法律服务	Legal services relating to the exploitation of ancillary rights in the field of merchandising
45	045-2924	与电影、电视、视频和音乐作品附属权利实施相关的法律服务	Legal services relating to the exploitation of ancillary rights relating to film, television, video and music productions
45	045-2925	与工业产权和版权实施相关的法律服务	Legal services relating to the exploitation of industrial property rights and copyright

US Trademark Classification

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