Where is the first country in the world to scientifically examine patent applications?

Patents germinated in Britain. 1236, King Henry III of England granted a Bordeaux citizen the privilege of making all kinds of colored cloth for 15; 133 1 year, King Edward III of England granted Flemish John Kemp the exclusive right to weave and dye cloth. 1367, two watchmakers are licensed to operate. The earliest patent system in the world was established in Venice and the United States. 1474, Venice and People's Republic of China (PRC) formulated the world's first patent law and issued the world's first patent according to law. Galileo galilei, a scientist, has been granted the patent right of pumps in Venice and China for 20 years. 1642, Britain promulgated the monopoly law, and after Britain, other capitalist countries successively promulgated the patent law. For example, the United States is 1790.