Does confidential patent have a confidentiality level?

I understand what you mean, but it depends on whether your patent meets the confidentiality conditions in the field of science and technology. Everyone knows that the formula of Yunnan Baiyao is a state secret, and its patented technology is also a confidential matter in our country. There are only three classifications of secrets, and there will be no other levels of confidentiality. You still have to ask the Intellectual Property Office for the specific situation. If you are not a professional in this field, you will not be able to give a good answer.