Ms. LIU joined Liu, Shen & Associates in 2005. She specializes in patent prosecution, re-examination, patent invalidation, IP litigation with a focus on physics, optical communication, wireless communication, electrical engineering, electronics, computer science as well as Internet.  

Ms. LIU became a qualified patent attorney in 2008.  She received training from the John Marshall Law School in Chicago, U.S in 2010. 

Ms. LIU had a master's degree from Beijing University of Technology in 2001. Before joining this firm, Ms. LIU worked as a hardware engineer in a communication company for four years.

She gave following presentations in the firm’s internal:

-     “How to respond to an objection of amendments going beyond the initial disclosure”；

-     “How to respond to an objection of a feature being deem as common knowledge”；and

-     “How to determine whether a technical feature is disclosed”.