Is it the domestic advanced level or the domestic leading level to obtain the national patent right?
Obtaining a patent is not the same as the stability of the patent right. At present, the situation of patent application and registration in China is that invention patents must undergo substantive examination. From the legal point of view, the national patent certificate can be obtained only by preliminary examination without actual examination. However, if the utility model patent and the design patent conflict with the earlier registered patent, the invalidation procedure can be started at the earlier patent, and the patent that obtained the patent certificate later is invalid, and the invalid patent is regarded as nonexistent from beginning to end. And these also mean that the ownership of utility model patents and design patents is unstable. The so-called "domestic advanced level" or "domestic leading level" cannot be understood in this way. Patent is a technical solution to the existing problems. There are many technical schemes, which does not mean that this technical scheme is more advanced than another scheme, but only provides a new way, and this way can achieve better results. At the same time, as far as the review is concerned, it is impossible to be absolutely meticulous, and there are still loopholes, so the existence of the invalid system is to make up for this loophole. I hope I didn't make you dizzy.