In this week's patent news: India triples number of patent grants, finds Economic Survey 2021-2022; Purdue University accuses Google of patent infringement, files suit; Gilead announces patent dispute settlement involving HIV drug Biktarvy; BlackBerry sells Legacy Patents for 600 million dollars; $85 million award against Apple disregarded, Court orders new trial Indian Patent Updates: India triples number of patent grants, finds Economic Survey 2021-2022   According to the Economic Survey 2021-2022, which was tabled in the Parliament on 31 st…