Lianhua Qingwen is still within the validity period of trademark protection and patent protection, and other enterprises may not copy it. The company has registered trademarks such as Lotus, Lotus Love, Lotus Love and Lotus Love Princess. Please consult China National Intellectual Property Administration Trademark Office for details. The company has formulated a perfect patent protection strategy for patented traditional Chinese medicine, and will continue to apply for new patents for patented products from the aspects of process innovation, theoretical innovation and extended development (process, standards and indications), forming a product patent pool and extending the product protection period. In view of the diversification of national protection methods for innovative drugs and the different management departments, in order to effectively strengthen the company's intellectual property protection, the company has set up a professional intellectual property management department, and formulated a management system for intellectual property rights and the company's scientific and technological secrets and a response plan for rights protection. With the in-depth study of the company's products, the company applied for a number of invention patents from the aspects of product prescription, preparation technology, quality control and new use, which were divided into different stages, such as preliminary examination, substantive examination and authorization. Every application is the embodiment of research results and the strengthening of product protection.