Ask how to check the patent FDA orange book

Aawaff: Usually, the research done by oneself generally consists of several parts: basic information, general situation of pharmacological clinical research, development at home and abroad, general situation of clinical application (guideline recommendation, clinical cognition), intellectual property analysis, market analysis, technical analysis and summary; Basic information and research overview are generally obtained from the website of FDA or EMA of the European Union. The guide is generally Baidu library; Patent FDA orange book; Technical analysis reference network and FDA website