How long does it take to apply for the three major patents?

Waiting without the concept of time is undoubtedly the most helpless thing, and the patent application process is complicated and slow, and it is really difficult to know how long it will take. So how long does it take to apply for the three major patents? The following small series will give you a detailed introduction. How long does it take to apply for the three major patents? How long does it take to apply for the three major patents? 1. Appearance patent: from the date of submission of the final draft; Take the acceptance notice in about 3 working days; 2-4 months or so authorization; Certificate 2 will be issued about 2-3 months after paying the authorization fee. Utility model 2: from the date of submission of the final draft; Take the acceptance notice in about 3 working days; 4-6 months or so authorization; Issue the certificate about 2 months after paying the authorization fee. 3. Invention patent: from the date of submission of the final draft; Take the acceptance notice in about 3 working days; Pass the preliminary examination in about 5 to 7 months (pay the actual examination fee to enter the next link); About 8 months later, the announcement notice of invention patent will be issued; /kloc-enter the substantive review stage around 0/8 (the review opinions should be answered during the review period); Pass the exam (it will take about two and a half to three years from the application to the end of the exam). How long does it take to apply for the three major patents? Bian Xiao answered this question here. If you have more questions about the patent application time, you can continue to pay attention to Bajie Intellectual Property or contact us by phone.