The average salary of medical biological invention examination department is 9863 yuan/month. According to statistics, 60% of wage income is in the range of 8000- 10000 yuan/month, and 20% of wage income is in the range of 10000- 12000 yuan/month. This department is responsible for the examination of invention patents in the fields of medicine and biology, and belongs to the subordinate department of China National Intellectual Property Administration Patent Office. The working environment is relatively relaxed and suitable for long-term development. People working in this department should have relevant professional knowledge and skills to ensure an accurate and comprehensive review of patent applications for medical biological inventions.