According to the joint decision of China National Intellectual Property Administration and Industrial Property Office of the Czech Republic, China-Czech Patent Prosecution Highway (PPH) Pilot Project launched on January 1, 2018 will be extended for another three years, from January 1, 2023 to December 31, 2025. Relevant requirements and procedures of submitting a PPH request with the two offices remain unchanged.

(Source: website of CNIPA)