1. The product must conform to the national regulations, and can not be in the category prohibited by the state before applying for a patent.
2. The product needs to be independent, which means that this product is unique to yourself (or your company or family).
Of course, product quality is also a category to be considered, but it is not the concept you mentioned. Quality is something to be controlled in the future production process and must be accepted by relevant departments.
4. The products you registered can't be the same as others' products, or the products you registered can't be copied by others, and others can't register the functions of your registered products.
Another point is that there is also a time limit for registering a patent. For example, it is generally set between 2- 10 years now, which is also related to the product itself, and that's basically it.
I hope my answer can help you! ! !