Mr. SUN Zhigang
Patent Attorney, Attorney at Law

Mr. Sun received his B.S. in Communication Engineering from NanJing University of Post and Telecommunication in 2000, and his M.S. in Communication and Information System from Shanghai Jiaotong University in 2003. Afterwards, Mr. Sun joined CPA and qualified as a patent attorney in 2007. Mr. Sun received further training on European Patent Law and practice with an IP law firm in Germany in 2009. He was admitted to practice law in 2010. Mr. Sun is skillful in drafting patent application documents in the technical fields such as communication, computer software, hardware and network, electronic commerce, signal processing, electronic circuit and automation etc., and also experienced in preparing responses to office actions in the substantive examination proceedings, and in handling reexamination and invalidation cases. He is a member of All-China Patent Agents Association. Working languages: Chinese, English and Japanese.