China’s patent system was established in 1984 and came into effect in 1985.Three comprehensive amendments have been made so far and the fourth amendment that is more comprehensive is in progress.This amendment amounts to 33 articles,adding a chapter of“Implementation and Application of Patents”.The key points of amendment are to strengthen the protection of patents,promote the implementation and application of patents,and increase the liability of patent infringement.The important points of amendment are to improve the level of patent protection,raise the indemnification standard,transfer the burden of proof,and encourage the invention and tilt the interests of the patentee or inventor.These amendments will further promote the improvement and perfection of China’s patent system and further promote the civilization and progress of China’s society.