According to the joint decision of CNIPA and HIPO, China-Hungary PPH pilot program will be extended indefinitely as from March 2019. Relevant requirements and procedures to submit PPH requests to the two offices remain unchanged.

According to the Memorandum of Understanding on Patent Prosecution Highway (PPH) pilot program between State Intellectual Property Office of PRC (SIPO) and Hungarian Intellectual Property Office (HIPO), China-Hungary PPH pilot program was launched on March 1, 2016 with a duration of three years. (Translated from CNIPA Website Chinese Version)