How long does it take to obtain a patent certificate after submitting a patent application? After citizens invent a patent, they can apply for the patent. Only after registration with the patent management department, the patent will be authorized and thus obtain legal protection. Patent authorization requires the party to apply. How long does it take to obtain a patent certificate from the time of filing the application? How long does it take to obtain a patent certificate after submitting a patent application? The time from application to authorization and obtaining a patent certificate is different for different patents. Among them, the time for authorization of invention patents is the longest. 1. Authorization of invention patent If no reason for rejection is found in the invention patent application after preliminary examination and substantive examination, the Patent Office will make an authorization decision, issue a patent certificate, and register and announce it. It takes about 3 to 5 years from application to authorization for an invention patent. 2. Authorization of Utility Model Patent If no reason for rejection of the utility model patent application is found after preliminary examination, the Patent Office will make an authorization decision, issue a patent certificate, and register and announce it. It takes about 6 to 10 months from application to authorization for a utility model patent. 3. Authorization of Design Patent If no reason for rejection of the design patent application is found after preliminary examination, the Patent Office will make an authorization decision, issue a patent certificate, and register and announce it. It takes about 6 to 8 months from application to authorization for a design patent. What documents are required to apply for a patent? The legal documents submitted when applying for a patent must be in writing and filled out in a prescribed uniform format. Applying for different types of patents requires preparing different documents. (1) When applying for an invention patent, the application documents should include: invention patent request, description (with description and drawings if necessary), claims, abstract and drawings (with description and drawings), each in duplicate. share. (2) When applying for a utility model patent, the application documents shall include: utility model patent request, description, drawings of the description, claims, abstract and drawings in duplicate. (3) When applying for a design, the application documents shall include: a request for a design patent, pictures or photos, in duplicate. If you require color protection, you should also submit one color and one black and white picture or photo. If a description is needed for pictures or photos, a brief description of the design should be submitted in duplicate. (4) If a company applies for a patent, the application documents should include: a copy of the enterprise's legal person business license and organization code certificate (with official seal), each in duplicate, and the inventor's ID number should also be submitted in duplicate. Application address, postal code, telephone number and other communication methods. (5) If an individual applies for a patent, the application documents shall include: a copy of the applicant's and the inventor's ID cards, each in duplicate, and the application address, postal code, telephone number and other communication methods. How long does it take to submit a patent application and obtain a patent certificate? We have answered this question for you here. If you want to apply for a patent, please contact our online customer service, or call the Bajie Intellectual Property National Free Service Hotline. We have many years of professional intellectual property agency experience, a professional business team and The concept of serving customers wholeheartedly can help you apply smoothly.