First, the way of patent pre-examination, the application for a patent for invention is closed in 3 ~ 6 months; The utility model patent application/kloc-0 was closed in February; The patent application for design was closed in about 1 month.
Second, the priority of patent examination, the application for a patent for invention issued the first notice of examination opinions within 45 days, and the case was closed within one year; Applications for patents for utility models and designs shall be closed within two months; The patent reexamination case shall be closed within seven months; Invalid cases of patents for inventions and utility models shall be closed within five months, and invalid cases of patents for designs shall be closed within four months.
The above two methods have corresponding requirements. If your company needs to speed up the patent authorization time, it is recommended to contact the experts who know the platform, and they will provide an efficient patent application scheme according to your actual situation.