FAQ
Patent: PCT entry into national phase in China（PCT进入中国国家阶段） How do I apply for a PCT application in China?
What are the procedures to be undertaken?
What documents should I provide?
What is the time frame for a patent application to be processed?
How long is the period of validity of a registered patent in China?
What documents should I provide?
What are the procedures to be undertaken?
How long is the period of validity of a registered trademark?

Must a trademark be used after registration？What happens if a trademark is not used?
Should a trademark be searched before filing?
Is First-to-File Principle adopted in trademark examination in China? Is there any advantage to using a trademark before filing an application?
What is official rejection to trademark application?
Who may file trademark opposition? How long is the opposition period?
What is dispute?

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