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Frequently Asked Questions

How long does it take to file?
What problems could occur during the patent examination process?
How long is the duration of a patent?
How much will it cost to apply and maintain a patent or trademark in China?
What are the require documents for applying for a patent in China?
Can outside law firms/companies file for a patent directly?
In what language should the application be submitted?
What is the ‘right to priority’?
What are the three kinds of patents and what are the differences?
Can we use CPTO to file for a Copyright in China?
What are the difference between patent law in PRC, US and Europe?
CPTO – Add: Room 2518 Building A,No.1555 Kong Jiang Road,Yangpu District,Shanghai,China. Ph: 0086-21-55090237