The roles of the Trademark Office and the Patent Office are to safeguard the rights and interests of trademarks and patents, promote technological innovation and economic development, and prevent infringement and counterfeiting.

1. The role of the Trademark Office is to protect trademark rights and interests, maintain market order, promote economic development, and prevent infringement and counterfeiting.

2. The role of the Patent Office is to promote technological innovation, protect innovation achievements, improve technical level and promote industrial development.