专利
消息与资讯
- emegency notice! The Public PAIR system of the United States Patent and Trademark Office (USPTO) is about to be discontinued!
- Between 1990 and 2019, the number of female applicants in the U.S. increased by 32%
- Application Requirements for the U.S. 【Climate Change Mitigation Pilot Project】
- The airship balloon that can fly around the world is behind the number of Chinese drone patents far ahead
- GCC of Global Patent GO——Introduction to Patent Application in Gulf Arab Countries
- Hangzhou introduces new policies to vigorously support the development of cross-border e-commerce