What is the difference between patent technology transfer and buyout? What tax do I have to pay?

Do you have a higher price? 1.75 million,1.80 million, these prices are the voice of a transfer technology auction site in a southern city, so we want to know what taxes need to be paid after the transfer of patented technology? The results are so fruitful, is there really as much as the auction said? What is the difference between patent technology transfer and buyout? 1, overall patent transfer, implementation of exclusive license, so-called patent ownership transfer, 10 years of independent property rights. If the patentee (inventor) transfers the whole patent to an enterprise, the inventor (patentee) only has the right of invention after the two parties sign the transfer contract. 2. The exclusive license for patent exploitation means that the enterprise buys out the patent, and only the patentee and domestic enterprises can use the technology, and the patent cannot be transferred to a third party again. 3. The general license for patent exploitation means that the patentee authorizes an enterprise or individual to produce the patent, or may authorize multiple enterprises or individuals to produce the patent. List of taxes and fees payable for patent technology transfer 1. Personal income tax. The income obtained by individuals from providing patents, trademarks, copyrights, non-patented technologies and other concessions belongs to one of the taxable income (royalties) listed in Article 2 of the Individual Income Tax Law, and individual income tax is paid according to law. The tax calculation method is: if the taxpayer's income does not exceed 4,000 yuan each time, 800 yuan will be deducted; If it exceeds 4,000 yuan, 20% of the expenses will be deducted, and the balance will be taxable income. The applicable tax rate is 20%. 2. Business tax. Where the transfer of land use rights, patents, non-patented technologies, trademarks, copyrights, goodwill, etc. Taxable income (transfer of intangible assets) stipulated in the provisional regulations on business tax items and tax rates shall be subject to business tax according to law. The tax calculation method is: based on the total income obtained from the transfer of intangible assets, it is calculated and levied at the tax rate of 5%.