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Patent

Category
Required Document
Approve/Reject Time (mon.)
Examination System
Exclusive Period
Invention
Power of Attorney
22~36
Substantial examination
20 years since filing date
Utility Model
Power of Attorney
06~08
Registration
10 years since filing date
Design
Power of Attorney
06~08
Registration
10 years since filing date
  1. Chinese patent of “invention” will laid-open since 18 months after filing date and can be applied to be substantial examination within 3 years from the filing date.
  2. If speeding up the examination of Chinese patent of “invention” is required, one may apply for substantial examination and earlier laid-open.
  3. Food, beverage, seasoning, drug and materials attained from chemical means may request for protection by Chinese patent.
  4. Chinese patent of “invention” and “Design” may claim for color protection.
  5. China is a member country of Paris Convention and European Patent Union, and may claim priority right between member countries.

FROM:SIPO

 
» Li Young International Patent & Trademark Office China IP Introduction Patent

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