Is there an evaluation report on the utility model patent? Can I sue the defendant and invalidate the comments?
If there is a dispute over the utility model, the court is obliged to ask for the patent evaluation report, but this evaluation report is mixed. This does not mean that this evaluation report is effective, which means that some contents in the patent claim may be practical, creative and novel, and various problems may need to be merged or recombined before a patent can be granted. If you are very sure, there are no three questions, which shows that the rights of this patent are very stable, so the specific actual situation should be subject to the contents of the evaluation report!