What is the function of invention patent?

The function of patent is that others may not abuse the right to exploit the patent, and the patentee can make money through licensing and transfer; Apply for government subsidies and subsidies; Improve the market competitiveness of enterprises and protect the market share of their products; Handle enterprises with intellectual property advantages and high-tech enterprises.

legal ground

Article 11 of the Patent Law of People's Republic of China (PRC)

After the patent right for invention and utility model is granted, except as otherwise provided in this Law, no unit or individual may exploit the patent without the permission of the patentee, that is, it may not manufacture, use, promise to sell, sell or import the patented product for production and business purposes, nor may it use the patented method and use, promise to sell, sell or import the product directly obtained according to the patented method.

After the design patent is granted, no unit or individual may exploit its patent without the permission of the patentee, that is, it may not manufacture, promise to sell, sell or import its patented product for production and business purposes.