drug quasi-brand name-a drug with this brand name is a drug that can be produced with the approval of the formal state.

patent number-it is a technical scheme examined and approved by China National Intellectual Property Administration according to the patent law, and it has nothing to do with whether it is a drug approved by the state. The patent technology is authorized, which only proves that there is no related or similar drug in advance.

trademark-a product or service logo that is examined and approved by the State Administration for Industry and Commerce according to the Trademark Law, and has nothing to do with patented technology or whether it is a drug approved by the state. The same trademark, I can be used as a drug trademark, but also as a food trademark and so on.