Extension: Intellectual Property (monthly) was founded in 1987. It is a periodical sponsored by China National Intellectual Property Administration and China Intellectual Property Society. Approved for publication by the General Administration of Press and Publication. As the position and window of the national core periodical, it has strengthened exchanges and cooperation among all units in the field of intellectual property rights, and played an important role in widely uniting all social forces, promoting the development of intellectual property rights and promoting the strategic process of intellectual property rights. Service crowd: intellectual property workers, judicial workers, teachers and students in colleges and universities, researchers, agents, inventors and other audience groups. The core journals of humanities and social sciences in China have been awarded by the Literature and Information Center of Chinese Academy of Social Sciences twice in a row. 10 has been the source periodical of China Social Science Citation Index (CSSCI) selected by China Social Science Research and Evaluation Center of Nanjing University.