Should the notice of patent amendment be sent back with the amendment?

If the original patent certificate has not been sent back, the notice of patent amendment will be sent back together with the amendment. Please consult the certification body for details.

The correction of patent application documents means that in the preliminary examination procedure of patent application, the applicant overcomes the format defects of patent application documents or other related documents by submitting corrected documents.

Patent correction process (electronic application):

Open the CPC client;

Click "Reply for correction", or you can make corrections through "Active submission", but you need to create new application information yourself, so it is recommended to make corrections through "Reply for correction";

Enter "application number" or "notice" to find the case information and make corrections;

Fill in the "correction book";

Submit relevant attachments, mainly including: modified original replacement page, modified control page, etc. , depending on the requirements of the rectification notice.