1. The negative indicator of high-quality patent writing is that trademark risk is a negative indicator of enterprise intellectual property credit evaluation. All kinds of trademark risks that enterprises may be involved in include: invalid trademarks, litigation-related trademarks, trademarks with the same name, etc. The higher the trademark risk index, the higher the brand risk of the enterprise.
2. Patent risk: Patent risk is a potential threat existing in various behaviors of enterprises, and the outbreak of risk may cause immeasurable losses to the management, business activities and product listing of enterprises. This paper mainly analyzes the patent risks from the perspectives of litigation patents, penalty patents, invalid patents and patents that are about to expire. Patent risk is a negative indicator of intellectual property credit evaluation.