CNIPA | Patent and trademark services
Official name：国家知识产权局
The China National Intellectual Property Administration site separates patents, trademarks and geographical indications, with guides, searches and notices. Choose the right right-type before entering a service.
Official website
www.cnipa.gov.cn
https://www.cnipa.gov.cn/
Visit website ↗opens in a new tabThere is no current access observation. OfficialNav does not claim the site was measured as reachable; the server rechecks on click.
Saved websites stay in this browser only. They do not sync across devices and are lost when browser data is cleared.
What this site is
The China National Intellectual Property Administration site separates patents, trademarks and geographical indications, with guides, searches and notices. Choose the right right-type before entering a service.
Sources for this section：国家知识产权局
How to use it
Start with the relevant guide for an application. Use the dedicated patent or trademark search and notice pages rather than treating a homepage search as proof that a right is valid.
Sources for this section：国家知识产权局
Limits
Transactions may move to separate service systems; verify current eligibility, documents and deadlines in the applicable service.
Sources for this section：国家知识产权局
Sources
Editorial information and website identity are checked separately. Sources do not imply endorsement of OfficialNav.
Identity evidence and decision record
These are the public materials the identity decision actually cites.
www.cnipa.gov.cn
Supporting material · 国家知识产权局 https://www.cnipa.gov.cn/
Rendered first-party homepage at https://www.cnipa.gov.cn/ displays the named publisher together with navigation and service functions; URL accessibility alone was not used to infer identity., 国家知识产权局 homepage identifies the publisher and these rendered sections: 首页政务服务分列专利、商标、地理标志和集成电路布图设计，另有公告、办事指南和检索入口。
Original decision record
首方页面明确标示主体，并将所列服务栏目与该主页入口关联；身份判断结合页面内容与发布者信息，不把域名、可访问性、图片或搜索结果单独当作身份或转载许可。
Regional access observations
Measurements load when you open this section. They never determine official identity.
Institutional descriptions, entry notes, identity decisions and access observations remain separate. No endorsement is implied.