Jinfang DU joined Beijing East IP in 2013 and has more than eleven years of experience in handling domestic and foreign patent applications. Jinfang DU is mainly responsible for handling all aspects of patent prosecution matters for both domestic and foreign patent applications, including, for exampleresponding to office actions, and application amendments

In addition, Jinfang DU also works on patent drafting for many clients. In the past years, she has handled hundreds of new applications and responded to hundreds of office actions. Most of those new applications and office actions were entrusted by multinational Fortune 500 corporations. She has been recognized by clients for providing high-quality patent services.

She earned engineering degrees in the fields of mechanical engineering and automation. In her patent practice, she handles applications in the fields of automobiles, metal processing, electrical equipment, machining equipment and related fields.