When did China's intellectual property law come into being? When was the patent right added?

At home, China's intellectual property system was established late, with a history of more than 20 years (1984), but it developed rapidly. Our government attaches great importance to intellectual property work, regards improving the ability of independent innovation as the central link in adjusting economic structure, transforming economic growth mode and improving national competitiveness, and regards building an innovative country as a major strategic choice facing the future, and has basically established a systematic and complete intellectual property legal system. During the Tenth Five-Year Plan period, China has made remarkable achievements in intellectual property, and has already possessed the basic conditions for implementing the intellectual property strategy.

The first patent law of China was promulgated in March of 1984 and came into effect in April of 1. 1September 4, 992, the first revision was mainly to expand the scope of patent protection and extend the term of patent protection; It was revised for the second time on August 25th, 2000, and the revised Patent Law came into effect on July 1 2006. The main changes are as follows: the provisions of "holding" patents by units owned by the whole people have been abolished, service inventions have been reasonably redefined, and service inventors have been given rewards or remuneration, which has strengthened protection and simplified and improved the procedures for patent examination and approval and rights protection; It was revised for the third time on February 27th, 2008, and the revised Patent Law came into effect on October 27th, 2009, which mainly improved the patent authorization standard, strengthened the protection of the patentee, introduced the defense against the existing technology, and further coordinated with international conventions.