What are the main contents of patent documents published in China?

Patent literature refers to the general name of published or unpublished documents (or abstracts thereof), including: relevant materials applied for or confirmed as research, design, development and test results of discoveries, inventions, utility models and industrial designs, and relevant materials protecting the rights of inventors, patentees and holders of industrial designs and utility model registration certificates.

In a narrow sense, it refers to: patent specifications and claims published by the patent office;

In a broad sense, it also includes patent literature abstracts, patent bulletins, various retrieval reference books, patent-related legal documents and so on.

Generally speaking, patent documents are the general name of official documents and publications produced by patent offices and international patent organizations in the process of patent examination and approval.

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