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Table of Similar Goods and Services

Class 42 Scientific and technological services

Data version: CNIPA Table of Similar Goods and Services, 2026 text (based on the 13th edition of the Nice Classification, NCL 13-2026, in force since 1 January 2026). Chinese terms, groups and numbers follow the official text; English and Spanish terms are taken from WIPO, while CNIPA-specific items (C numbers) carry reference translations, whose English was fully revised on 8 October 2026. NCL 13-2027 enters into force on 1 January 2027. Selected reference translations were revised on 13 October 2026.

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Class Group Item No. Chinese English
42 4220 420247 软件出版框架下的软件开发 software development in the framework of software publishing
42 4220 420248 平台即服务（PaaS） platform as a service [PaaS]
42 4220 420249 计算机平台的开发 development of computer platforms
42 4220 420260 通过技术手段为电子商务交易进行用户认证服务 user authentication services using technology for e-commerce transactions
42 4220 420261 通过单点登录技术为在线应用软件进行用户认证服务 user authentication services using single sign-on technology for online software applications
42 4220 420262 编写计算机代码 writing of computer code
42 4220 420263 电信网络安全咨询 telecommunication network security consultancy
42 4220 420267 计算机模拟模型的设计 design of computer-simulated models
42 4220 420271 投影映射视频用计算机图形设计 computer graphic design for video projection mapping
42 4220 420272 计算机犯罪领域的数字取证调查 digital forensic investigations in the field of computer crimes
42 4220 420273 关于数字化转型的技术咨询服务 technological consultancy services for digital transformation
42 4220 420274 数据中心设施出租 rental of data centre facilities / rental of data center facilities
42 4220 420279 使用区块链技术的用户认证服务 user authentication services using blockchain technology
42 4220 420282 视频游戏和计算机游戏的开发 development of video and computer games
42 4220 420283 量子计算 quantum computing
42 4220 420285 用于数据处理的计算机编程服务 computer programming services for data processing
42 4220 420286 用于数据处理的软件工程服务 software engineering services for data processing
42 4220 420295 区块链即服务（BaaS） blockchain as a service [BaaS]
42 4220 420296 虚拟环境托管 hosting virtual environments
42 4220 420299 未配置的用户可编程拟人机器人的出租 rental of user-programmable humanoid robots, not configured
42 4220 420300 提供在线不可下载的计算机软件 providing online non-downloadable computer software
42 4220 420302 区块链上智能合约的计算机编程 computer programming of smart contracts on a blockchain
42 4220 420303 基于虚拟现实工作协作的软件平台托管 hosting software platforms for virtual reality-based work collaboration
42 4220 420304 照片数字化（扫描） digitization of photographs [scanning]
42 4220 420305 智能眼镜出租 rental of smartglasses