1. Chances for application for PPH
The applicant can file a request for PPH before receiving an office action, but after receiving a Notification of Entering the Substantive Examination Phase. The applicant can also file a reque ...
Brief Introduction of Chinese Utility Model Patent
1. Definition of Chinese utility model:
Utility model means any new technical solution relating to the shape, the structure, or their combination, of a product, which is fit for practical use.
2. Patent term:
A Chinese utilit ...
Chinese design patent which was filed before June 1, 2021 has 10 years patent protection running from the Chinese filing date, subject to payment of a renewal fee each year.Chinese design patent which was filed on or afer June 1, ...
I. PCT National Phase Application
Types:
When entering into China national phase, it is possible for the PCT applicant to choose whether to file a patent for invention application, or a patent for utility model app ...
Brief Introduction of Patent Invalidation in China
Chance
At any time after a Chinese Patent has been granted, any person may file a request for invalidation to the Patent Re-examination Board (PRB).
Summary of Procedure
1) The petitioner submits a Request for Invalidation.
2) ...