1. How long does it take to apply for a patent?
1. How long does it take to apply for a patent? The time is: four and a half years for invention patents; eighteen months for utility model patents and design patents. The processing time for invention patents includes eighteen months from application to publication and three years for substantive examination of the patent; utility model patents and design patents do not require substantive examination, only preliminary examination.
2. Legal basis: "Patent Law of the People's Republic of China"
Article 34, State Council Patents After the administrative department receives the application for an invention patent and determines that it meets the requirements of this Law after preliminary examination, it will be announced immediately after eighteen months from the date of application.
The patent administration department of the State Council may publish the application as soon as possible upon the applicant’s request.
Article 35: Within three years from the filing date of an invention patent application, the patent administration department of the State Council may, upon request made by the applicant at any time, A substantive examination will be conducted on the application; if the applicant fails to request a substantive examination within the time limit without justifiable reasons, the application will be deemed to have been withdrawn.
When the patent administration department of the State Council deems it necessary, it may conduct a substantive examination of an invention patent application on its own.
2. How long does it take to apply for a patent?
In Issued during the approval processMing patents need to go through five stages: acceptance, preliminary examination, publication, practical examination, and authorization. Under normal circumstances, it takes about 18 months from acceptance to publication, and about one and a half to two years from practical examination to authorization. Proceed to completion.
Applicants who want to speed up the approval cycle can apply for early disclosure, which can speed up the patent authorization cycle. For utility model patents and design patents, approval only needs to go through three stages: acceptance, preliminary examination, and authorization. Compared with invention patents, the authorization period is much shorter, generally within 6 months. I hope the above content can be helpful to you. If you have other questions, you can click the button below for consultation, or go to the Legal Savior website to consult a professional lawyer.