Legal Analysis: This is a patent retrieval and full-text browsing system, which is only used in China National Intellectual Property Administration LAN. The system includes: descriptive data of three types of China patents since 1985 and full-text descriptions of inventions and utility models; American patent description data and full text description since 1975; Various full-text descriptions of Japanese patents and utility models since 1993.
Legal basis: Article 3 of the Patent Law of People's Republic of China (PRC), the State Council Patent Administration Department is responsible for the management of patent work throughout the country; Accept and examine patent applications in a unified manner and grant patent rights according to law.