What changes have been made to China's patent law?

Patent Law 1984 was adopted at the 4th meeting of the Standing Committee of the 6th NPC on March 6th, 2002.

The Decision on Amending the Patent Law of People's Republic of China (PRC) was revised for the first time on September 4, 1992 at the 27th meeting of the Seventh NPC Standing Committee.

The Decision on Amending the Patent Law of People's Republic of China (PRC) was revised for the second time at the 17th meeting of the Ninth NPC Standing Committee on August 25th, 2000.

The Decision of the Sixth Session of the 11th NPC Standing Committee on Amending the Patent Law of People's Republic of China (PRC) was amended for the third time on February 27th, 2008.