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How to change the signature of patent cpc to someone else
1. Preparation of change certification materials In addition to collecting the basic information of the patent, the most important thing is to prepare the certification material "Patent Inventor's Change Statement". For service inventions, the patent inventor's declaration of change requires not only the signatures of all inventors before the change, but also the seal of the patentee. After the statement is completed, scan the original for later use. The figure below is a reference template.

2 open the CPC client-voluntary submission. In the pop-up electronic application editor dialog box, click New to create new application information, including patent type, application number (decimal point omitted) and patent name. Click OK, and the patent information just entered will appear in the drop-down menu of general application.

3. When selecting patent information and editing intermediate documents, an application for changing the description item and a certificate for changing the description item must be submitted. Click the Add button in the middle file box, and in the pop-up Select Additional File box, select the recording project change application. If this option is not available in the box, select More to add it.

4. Project change filing application: It is completed with the assistance of "Edit Change Project", and the information changed by the inventor can be clearly filled in. It should be noted that in addition to listing the inventors before and after the change, it is also necessary to clearly fill in whether the inventors are public or not, and finally edit the attachment information.

5. The steps of recording project changes are basically the same as the application form, which can be completed by editing the information and documents that prove the reasons for recording project changes.

Finally, all of them are saved, signed, packaged and sent to the State Knowledge Bureau. After the delivery is completed, the State Knowledge Bureau will generally issue an electronic application receipt to inform that the materials have been received.

7 Payment: For enterprises, cobalt deposit is generally collected by telegraphic transfer. After the payment is completed, the payment information can be registered through the online patent payment information supplement and management system, so that the National Bureau can correctly issue a receipt and send it back smoothly. A description of the official cost of the project was changed to 200 yuan.

8. Notice of filing description item change After the payment of description item change is successful, it usually takes about one month to receive the electronic notice sent by the client of CPC Quyi Village. If a paper-based change notice is needed, it is necessary to make an electronic paper-based request on the website of China National Intellectual Property Administration Patent Electronic Application.

9. At present, China National Intellectual Property Administration will not reissue the certificate after the change of cataloging project is completed. To prove the legal effect of the patent, it is necessary to prove the original patent certificate and the notice of change of the cataloging project together.