What do you mean, trial by trial?

Legal analysis: when the patent enters the actual trial, the first notice of examination opinions is issued. The patent applicant or patent agency refuted Patent examiners's uncreative opinions according to the examination results and submitted them to the Patent Office.

Legal basis: Article 59 of the Patent Law of People's Republic of China (PRC), the scope of protection of the patent right for invention or utility model is subject to the content of the claim, and the content of the claim can be explained by the specification and attached drawings. The protection scope of the patent right of design shall be subject to the design of the product shown in the picture or photograph, and the brief description can be used to explain the design of the product shown in the picture or photograph.