How to apply for patent application correction

How to apply for patent application correction? It is inevitable that there will be mistakes after filing a patent application, but you can apply for correction if necessary. So how to apply for a patent application for correction? How to apply for patent application correction 1, the patent number of patent application correction must be consistent, which is the only means to identify the application before authorization. Where the application has gone through the formalities for changing the description item, it shall be filled in according to the contents approved by the Patent Office. 2. Under normal circumstances, the invention name filled in the supplement to the patent application is the name of the original application, but if it is the invention name that needs to be corrected, you only need to write down what changed the invention name. 3. When filling in the supplementary contents of the patent application: the contents to be deleted and the contents to be corrected can be written in two supplementary contents, which is clearer and easier to express. If there is a copy of the application document, mark the modified content on it, scan it into a picture and send it as an attachment. 4. Copy of the application documents for patent application correction: If it is electronic correction, it is not necessary to submit this document. 5. When the form can't fit, fill it directly in the form, and then write it in the form of an attachment, indicating the first few lines of the page, and the contents before and after the modification are enough. You don't have to copy all the contents before the modification, and the contents that don't need to be modified are indicated by ellipsis. 6. Modification of the attached drawings: What problems existed before modification and what problems were eliminated after modification, just write them down, and then mark the modified places on the drawings before modification when submitting the replacement pages.