If some commonly used products can apply for new patents,
If some special products can apply for invention patents,
The utility model patent application takes 15 days, and the utility model patent number will be known. It takes about a year to get the certificate, but if you have to pay an annual fee to get the certificate, you have to pay an annual fee, which is different every year and will increase every year. /kloc-returned to the country after 0/0 years.
It is more troublesome to apply for an invention patent. If you apply for an invention patent, the state will provide subsidies, so this application is very strict.