Ms. Dong started her patent practice in a largely-scale foreign-related patent and trademark firm in 2000. She has handled a large number of patent prosecution cases in the fields of Machine Building, Metallurgy and Processing of Metals, Equipment and Technology of Machining, Transportation Vehicles and Engines, and Medical Equipment, and has rich experiences in drafting patent application documents, patent reexamination, invalidation proceedings, infringement and administrative lawsuits before the court, She also counsels clients on patent validity, patentability and infringement issues. She is also familiar with EP and US-related IP issues. In 2012, she joined Unitalen Attorneys at Law.