https://www.epo.org/en/node/which

Which patent offices maintain PPH programmes with the EPO?

Currently, the EPO participates in the IP5 Patent Prosecution Highway programme (Japan Patent Office (JPO), Korean Intellectual Property Office (KIPO), State Intellectual Property Office of the People's Republic of China (CNIPA), United States Patent and Trademark Office (USPTO)).

The EPO also has programmes in place with the Canadian Intellectual Property Office (CIPO), the National Institute of Industrial Property of Chile (INAPI), the Israel Patent Office (ILPO), the Mexican Institute of Industrial Property (IMPI), Superintendence of Industry and the National Institute for the Defense of Competition and Intellectual Property Protection of Peru (INDECOPI), National Institute of Industrial Property of Brazil (INPI), the IP Australia (IPA), the Intellectual Property Office of Singapore (IPOS), Intellectual Property Office of the Philippines (IPOPHL), Intellectual Property Corporation of Malaysia (MyIPO) the Superintendence of Industry and Commerce of Colombia (SIC) and the Saudi Authority for Intellectual Property (SAIP). The PPH programmes with the Eurasian Patent Office (EAPO) and the Federal Service for Intellectual Property (ROSPATENT) are suspended.