Request fee for extending patent payment period

Where the applicant requests to extend the time limit specified by the Patent Office, he shall submit a request for extension of the time limit before the expiration of the original time limit and pay the fee. Within the prescribed time limit, it is limited to two extensions. Failure to pay or pay in full within the prescribed time limit shall not be postponed. (RMB: Yuan) The monthly request fee for the first extension and the second extension is 300,2000 Yuan.