When does Xiqing District apply for intangible heritage?

It takes a long time for Xiqing intangible heritage to apply for invention patent authorization, usually three to five years. However, due to the need for substantive examination procedures, the patent right after patent authorization has high stability. Patents for utility models and designs can be granted quickly without going through substantive examination procedures. The general utility model can be authorized within 6 months to 12 months from the date of application, and the design can be authorized about 6 months from the date of application. You can get a patent certificate after 3 months of authorization.