China National Intellectual Property Administration

E314881

government agency intellectual property office patent office

The China National Intellectual Property Administration is the government agency responsible for administering patents and other intellectual property rights in China and serves as a major patent examination authority internationally.

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All labels observed (8)

Label	Occurrences
China National Intellectual Property Administration canonical	8
CNIPA	3
国家知识产权局	3
Chinese Patent Office	1
State Intellectual Property Office	1
State Intellectual Property Office of China	1
national intellectual property office of China	1
restructured national intellectual property administration of China	1

How this entity was disambiguated

This entity first appeared as the object of triple T2971987 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: China National Intellectual Property Administration
Context triple: [International Searching Authority, exampleOffice, China National Intellectual Property Administration]

A. Ministry of Industry and Information Technology of the People’s Republic of China
The Ministry of Industry and Information Technology of the People’s Republic of China is a central government agency responsible for formulating and implementing national policies for industrial development, telecommunications, and the information technology sector.
B. Chinese Ministry of Science and Technology
The Chinese Ministry of Science and Technology is a central government agency responsible for formulating and implementing China’s national policies, strategies, and funding programs for scientific research, technological development, and innovation.
C. National Cultural Heritage Administration of China
The National Cultural Heritage Administration of China is the central government agency responsible for protecting, managing, and overseeing the country’s cultural relics and heritage sites.
D. National Development and Reform Commission of China
The National Development and Reform Commission of China is a powerful macroeconomic management and planning agency under the State Council that oversees national development strategies, major infrastructure and investment projects, and long-term economic reforms.
E. Chinese Arctic and Antarctic Administration
The Chinese Arctic and Antarctic Administration is China’s governmental body responsible for organizing, managing, and overseeing the nation’s polar scientific research and expeditions.
F. None of above. chosen
G. Unsure - the case is ambiguous/there is not enough information to decide.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: China National Intellectual Property Administration
Target entity description: The China National Intellectual Property Administration is the government agency responsible for administering patents and other intellectual property rights in China and serves as a major patent examination authority internationally.

A. Ministry of Industry and Information Technology of the People’s Republic of China
The Ministry of Industry and Information Technology of the People’s Republic of China is a central government agency responsible for formulating and implementing national policies for industrial development, telecommunications, and the information technology sector.
B. Chinese Ministry of Science and Technology
The Chinese Ministry of Science and Technology is a central government agency responsible for formulating and implementing China’s national policies, strategies, and funding programs for scientific research, technological development, and innovation.
C. National Cultural Heritage Administration of China
The National Cultural Heritage Administration of China is the central government agency responsible for protecting, managing, and overseeing the country’s cultural relics and heritage sites.
D. National Development and Reform Commission of China
The National Development and Reform Commission of China is a powerful macroeconomic management and planning agency under the State Council that oversees national development strategies, major infrastructure and investment projects, and long-term economic reforms.
E. Chinese Arctic and Antarctic Administration
The Chinese Arctic and Antarctic Administration is China’s governmental body responsible for organizing, managing, and overseeing the nation’s polar scientific research and expeditions.
F. None of above. chosen

Statements (48)

Predicate	Object
instanceOf	government agency ⓘ intellectual property office ⓘ patent office ⓘ
abbreviation	SIPO ⓘ
cooperatesWith	European Patent Office ⓘ Japan Patent Office ⓘ Korean Intellectual Property Office ⓘ United States Patent and Trademark Office ⓘ World Intellectual Property Organization ⓘ
country	China ⓘ
employs	civil servants ⓘ patent examiners ⓘ
formerName	State Intellectual Property Office ⓘ linked to: China National Intellectual Property Administration
handles	PCT national phase entries ⓘ domestic patent applications ⓘ foreign patent applications ⓘ
headquartersLocation	Beijing ⓘ China ⓘ
isPartOf	State Council of the People's Republic of China ⓘ linked to: State Council of China
issues	design patents ⓘ patents for invention ⓘ utility model patents ⓘ
jurisdiction	People's Republic of China ⓘ linked to: China
languageOfWorkOrName	Chinese ⓘ
officialName	China National Intellectual Property Administration ⓘ 国家知识产权局 ⓘ linked to: China National Intellectual Property Administration
operatesIn	mainland China ⓘ linked to: Greater China
parentAgency	State Administration for Market Regulation ⓘ
participatesIn	Patent Cooperation Treaty system ⓘ linked to: Patent Cooperation Treaty international patent cooperation ⓘ
responsibleFor	IP strategy implementation ⓘ design patent examination ⓘ intellectual property rights administration ⓘ patent administration ⓘ patent examination ⓘ patent information services ⓘ patent invalidation proceedings ⓘ patent policy implementation ⓘ patent reexamination ⓘ utility model examination ⓘ
role	international preliminary examining authority ⓘ linked to: International Preliminary Examining Authority international searching authority ⓘ linked to: International Searching Authority
sector	intellectual property ⓘ science and technology administration ⓘ
shortName	CNIPA ⓘ linked to: China National Intellectual Property Administration
supervises	local intellectual property offices in China ⓘ
transliteratedName	Guojia Zhishi Chanquan Ju ⓘ
website	https://www.cnipa.gov.cn/ ⓘ

How these facts were elicited

Referenced by (19)

Full triples — surface form annotated when it differs from this entity's canonical label.

International Searching Authority → exampleOffice → China National Intellectual Property Administration ⓘ

China National Intellectual Property Administration → shortName → CNIPA ⓘ