Do you know what a patent is? In fact, the literal meaning of patent refers to one's own exclusive rights and interests. In today's era, a patent generally refers to a document issued upon application by a government agency or an organization representing several countries. This document records the content of the invention and creates a legal status within a certain period of time, that is, obtaining a patent. Under normal circumstances, others can only implement an invention-creation with the permission of the patentee. In our country, patent rights are divided into three types: invention, utility model and design. If you want to apply for a patent, you must submit a patent application, but it is inevitable that mistakes will appear after submitting the application. Fortunately, you can now make corrections to the patent application after the application is submitted. So do you know how to fill in the patent application correction form? How to handle patent application amendments (1) The patent numbers filled in the patent application amendments must be consistent. This is the only way to identify the application before authorization. If the application has gone through the procedures for changing the recorded items, it should be filled in according to the content after the change is approved by the Patent Office. (2) The name of the invention filled in the patent application amendment is generally the name at the time of the original application. However, if it happens to be the name of the invention that needs to be corrected, you only need to write the name of the invention changed from to what. (3) When filling in the supplementary content of the patent application: the content to be deleted and the content to be corrected can be written in two supplementary content, which is clearer and easier to express. If you have a copy of the application document, mark the modifications and comparisons on it, scan it into a picture and send it as an attachment. (4) Copy of application documents for patent application correction: If the application is electronically corrected, this document does not need to be submitted. (5) When the form cannot fit, just fill in the attached page directly in the form, and then write it in the form of an attachment, indicating which page, which line, and the content before and after modification. And the content before modification does not have to be Copy them all, and use ellipses to indicate the content that does not need to be modified. (6) Modification of the attached drawings: Just write down what problems were before the modification and what problems were eliminated after the modification, and then when submitting the replacement page, before the modification, The modified areas are marked on the picture so that people can see them at a glance.