How much does it cost to buy a chemical patent from a regular sports equipment invention patent company?

Patents are divided into licensed patents and non-licensed patents, and the market price of licensed invention patents is about 2 W-2.5 W.

The utility model is about 2500; Unlicensed ones are relatively expensive. The price of unauthorized invention patents is probably above 2.5W, and that of utility models is around 3,000. The specific price depends on the patent field and technology.