Intellectual property identification code is actually a specialized coding system used to identify and classify various intellectual property rights, including patents, trademarks, copyrights, etc. In our country, intellectual property identification codes mainly refer to patent document category identification codes, etc. Its purpose is to completely and accurately identify the types of published Chinese patent documents, conveniently and quickly store, retrieve, and obtain Chinese patent documents and information, and further improve the The quality of public services.

Different types of intellectual property identification codes have different structures and meanings, which are introduced below:

1. Patent number

The patent number is an identification patent A number used to uniquely identify and distinguish different patent rights. Patent numbers in different countries and regions have different structures, which usually include elements such as patent type, country code, year of issuance, and serial number. For example, a U.S. patent number consists of letters and numbers and includes information such as patent type, country of issuance, year of issuance, and serial number.

2. Trademark number

Trademark number is a number that identifies trademark rights and is used to uniquely identify and distinguish different trademarks. The structure of a trademark number varies by country and region, and usually includes elements such as trademark type, country code, registration year, and serial number. For example, a Chinese trademark number consists of letters and numbers and includes information such as trademark type, registration number, registration category, and registration year.

3. Copyright number

The copyright number is a number that identifies copyright and is used to uniquely identify and distinguish different copyrights. The structure of a copyright number varies by country and region, and usually includes elements such as copyright type, country code, registration year, and serial number. For example, the UK copyright number consists of letters and numbers and includes information such as type, country code, category of work, registration year and serial number.

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