Nowadays, in the process of patent application, the review time for patents is gradually increased. For example, the method of applying for utility model patents can be said to have greatly extended the review time. It basically takes one year to issue the certificate. ; Therefore, we must pay great attention to the preliminary examination of patents, especially utility model patents and design patents. Submit the materials well and write the patent documents well. It is recommended to have a professional write the patent.
Of course, patentees cannot think that the preliminary examination of a patent is relatively easy. The step-by-step examination has different examination methods for different patent types. The preliminary examination is also a verification of patent documents, which directly affects the substantive examination effect for invention patents; It is recommended to conduct a patent search before applying for a patent, which can achieve the effect of checking for duplication; of course, if the application documents cannot be passed, the preliminary examination will fail, let alone the substantive examination