What are the patent approval systems? Currently, the patent laws of various countries generally stipulate that there are three different methods for patent approval. Next, let’s take a look at these systems in detail. Patent Approval System If you need professional patent services, Bajie Intellectual Property can help you! Bajie Intellectual Property's intellectual property business is developing rapidly, focusing on trademarks, patents, copyrights, domain names and other intellectual property business directions. Bajie's intellectual property patent application and patent transfer agency services are recognized by the industry. You have patent transfer and patent application transaction needs. , please consult Bajie Intellectual Property Customer Service immediately. Patent Approval System 1. Registration System The Patent Office only conducts formal examination of patent applications. If the procedures and documents are complete, it will be registered and the patent right will be granted without conducting substantive examination. Those that use the registration system often have low-quality patents. Patent approval system 2. Substantive examination system not only conducts formal examination, but also examines the novelty, advancement and practicality of the invention. Substantive examination can ensure the quality of patents, but requires a large number of high-level examiners and can easily cause a large backlog. Patent Approval System 3. Delayed Examination System For applications that pass the formal examination, they will be published within a certain period (such as 18 months) from the date of filing the application and granted temporary protection; if the applicant requests the Patent Office within a certain number of years after the publication, Conduct substantive examination, and if the substantive examination is not requested within the time limit, the application will be deemed to have been withdrawn. Adopting a deferred review system can reduce the burden of review work. China adopts a deferred review system for patent approval. What are the patent approval systems?