The essay discusses the patent priority system of China, including internationalpatent priority and domesticpatent priority.
本文系统阐述了我国《专利法》中的优先权制度，其中包括国际优先权和本国优先权。
2
Since 1995, the number of invention patents among domesticpatent applications has shown a big rise, with an average annual growth rate of 33%.
1995年以来，国内专利申请中发明专利的申请量大幅增长，发明专利申请量年均增长33%。
3
At present, the two-dimensional code of domestic market is basically occupied QR code QR code, but neither in the domesticpatent application, and did not give up the patent;