https://www.epo.org/en/service-support/faq/searching-patents/asian-patent-information/china/filing-grant/can-i-request-my

Can I request that my application be published earlier than 18 months from the filing date in China?

Yes, you can. The China National Intellectual Property Administration (CNIPA) will conduct a preliminary examination and publish the application immediately afterwards (provided it is not rejected).

 

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