At the 3rd Japan-India Intellectual Property Evaluation Meeting, the Japan Patent Office (JPO) and the Ministry of Commerce and Industry of India signed the agreement document regarding the start of the Japan-India Patent Prosecution Highway (PPH) trial.
Applications are scheduled to begin on December 5, 2019. Currently, the JPO is preparing for the PPH guidelines.
Japan Patent Office
https://www.jpo.go.jp/system/patent/shinsa/soki/pph/japan_india_highway.html