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Mr. Xi had worked as a teacher and researcher for nearly 9 years and accumulated extensive experience in the fields of computer modeling and numerical computation.

He joined Unitalen in 2005. He has dealt with a great amount of cases related to prosecution of patent applications, drafting of application documents, response to OAs, reexamination and invalidation and accumulated extensive patent practical experience. He has special experience in patent cases in the US, Europe, Japan etc.