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IP Utilization in Shanghai
Patent Filing in Shanghai
IP Services in Shanghai
White Paper

http://www.ensipa.cn/2023-03/21/c_560128.htm

How to Apply for Chinese Patent

April 3, 2023
Patent Lifecycle in CNIPA (Invention)

January 18, 2022
Preliminary Examination Procedure in CNIPA (Invention)

January 18, 2022
Substantive Examination Procedure in CNIPA (Invention)

January 18, 2022
Reexamination Procedure in CNIPA (Invention)

January 18, 2022
Invalidation Procedure in CNIPA (Invention)

January 18, 2022

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