Dezhen Sun

Patent Agent

Practice Areas:
Patent application drafting and office action responses in the mechanical field, patent training, and patent novelty search.

Professional Experience:
Practicing in mechanical patent prosecution since 2019, with seven years of dedicated experience in the field. Has handled hundreds of patent application and office action response cases in the mechanical arts, developing solid practical expertise in application drafting and examination opinion responses. Skilled at gaining a deep understanding of clients' technical solutions and inventive concepts, identifying innovation highlights, and constructing a well-structured claim framework with reasonable and defensible scope of protection. Has long provided intellectual property services—including patent filing, novelty search, and patent training—to enterprises and research institutions in the mechanical field, and is committed to helping clients efficiently protect their technological innovations with professional capability.