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Trademark Patent Network Enquiries official website Telephone
The address of the National Patent Office in official website is/,which is the department in charge of patent affairs under China National Intellectual Property Administration. You can find patent information on the official website.

The steps of patent inquiry in the State Patent Office are as follows:

1. Open the browser on the PC side.

Enter the official website website of the State Patent Office and click the search button to enter official website.

2、

There is a government service platform port under official website. After clicking enter, there will be many columns such as patents, trademarks and geographical indications. Click on the patent column to view the patent search query port.

3. After entering,

You can enter the patent information you know according to the system prompt, including the patent number and patent name, and then click Search to find the patent information you want to query.

For some confidential or undisclosed patents, or patents under examination and approval, it is impossible to find them in official website. You can go to the local patent affairs department and bring relevant information to find it. Generally, you can also find relevant information.

Chinese

There are three kinds of common patents, one is an invention patent with a validity period of 20 years, the other is a utility model patent with a validity period of 10 year, and the third is a design patent with a validity period of 15 year. After applying for a patent, you need to pay the annual fee on time. Failure to pay the fee in accordance with the regulations is regarded as giving up the patent, and the patentee enjoys all the right to dispose of the patent including monopoly.

China attaches great importance to patent protection, so it promulgated the Patent Law of People's Republic of China (PRC), which has been revised many times. Patents applied through formal legal channels are protected by law, which can protect the legitimate rights and interests of patentees. The purpose of this move is to encourage inventions and promote their application, improve everyone's innovation ability, and promote scientific and technological progress and economic and social development.