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Frequently Asked Questions About Patent
1.What is a patent?
2.How many types of patent protection are provided in China?
3.What is the duration of a patent in China?
4.Which subject matters can not be granted a patent?
5.What kind of invention or utility model or design can be granted a patent?
6.What is the priority?
7.What is the file system in the Chinese patent application?
8.Which language does my application need to be file in China?
9.What is the deadline for entering the national phase application based on PCT application?
10.When will a patent application be published in China?
11.When shall the applicant file a request for a substantive examination?
12.Whether can the applicant proceed with amending the application on his or its own initiative after filing an application?
13.What criteria are used to determine the scope of a patent protection?
14.If an application is rejected, what shall the applicant do?
15.Who may declare a patent invalidation?
16.Whether does the patentee mark the patent number on the products?
17.How to file a patent application for foreign entities and individuals?
18.If a patent is infringed, what can the patentee do?

 

12.Whether can the applicant proceed with amending the application on his or its own initiative after filing an application?
  After filing an application, amendments of the patent application is allowed, but may not go beyond the 
scope of original disclosure in the initial description and claims. 

For patent applications for invention, the applicant may amend its application on its own initiative when 
filing a request for substantive examination, or within three months from  the date of receipt of the 
notification from the State Intellectual Property Office informing the application entering the 
substantive examination procedure. For applications of utility  model and design, applicants may amend 
the applications on their own initiative within two months from the filing date.