Duong Duc Son


Duong Duc Son


Practice Focus

Drafting Patent Application Documents、Patent prosecution (including domestic patent application, PCT application and foreign patent application、Patent Reexamination、Patent Invalidation、Patent mining

Infringement risks analysis

Working Experience

Mr. Son’s practice focuses mainly on domestic and international patent applications related to mechanical engineering. He has extensive experience in patent prosecution, preparing patent ability and non-infringement opinions, advising the clients on patent strategy, domestic, foreign and PCT filing procedures. He also represents clients in patent reexamination, invalidation proceedings and litigation.

Technical Areas

Equipment and Technology of Machining, Mechanical Engineering、Machine Design & Machine Building、Equipment and Technology of Machining、Transportation Vehicles and Engines、Textiles, Paper Making and Printing、Precision Instrument and Optical Instrument、Air-Conditioning and Refrigeration、Packaging Technology、Equipment and Technology of Food Processing、Agricultural Machines


Vietnamese, English