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US Trademark Classification

US45 Legal, security and personal services

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
45 045-2902 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
45 045-2926 与工业产权和版权实施相关的法律服务 Legal services relating to the exploitation of copyright and industrial property rights