What's the use of searching for authorized patents again? Is it of great use to defend one's patent right?

The landlord refers to the patent search report! Patent search reports are mainly used for patent invalidation cases and infringement cases. For example, in patent infringement cases, the defendant will usually declare your patent invalid in an attempt to stop the lawsuit; However, if you do a search report and don't find the technical documents that lead to the loss of novelty and creativity of the utility model patent, then his application for invalid patent right will be invalid and the lawsuit will continue; Of course, if you find in the patent search report that your patent has technical documents that cause the utility model patent to lose its novelty and creativity, then your patent will be invalid! In layman's terms, it is also a report to verify identity!