PCT-National Phase in China

Type of Patent

 Invention Utility

International filing number (required)

International filing date (required)

PCT Publication date

Priority date

Contact Name



  • Accord with the Law

    Make sure the patent will not violate the China Patent Law.

  • Identical & Similar Search

    Search in the SIPO database and check that if there is any identical or similar prior patent.

  • Risk Assessment and Advice

    Base on the search result, the risk assessment and professional advice will be given by the attorneys.

  • Local Popularity Search

    Search the patent in the Chinese search engine and check if the patent is under use in China.