How much does it cost to apply for a food patent? What needs to be done?

Hello, if you want to protect the food formula, you can apply for an invention patent, and you need to pay the patent application fee. If you find an agent, it also involves an agency fee. What you need to do is to write a patent application. If you apply in your own name, you need to prepare an application for reducing official fees and a copy of your personal ID card. If you don't understand anything, you can always hi me!