This petition can be filed as an ePetition. To withdraw from issue a utility or plant application, an applicant may wish to file a petition under 37 CFR 1.313(c)(2) with a RCE or under 37 CFR 1.313(c)(3)When filing such a petition, the attorney or agent must provide reasons for the withdrawal and ensure that the client's interests are protected. For withdrawal during reexamination proceedings, see MPEP § 2223. The applicant may withdraw the designation of one or more contracting states at any time up to the patent's grant. All opt out requests will appear on the Register which will be publicly available on the UPC website. To do so limits your later options. For example, if you withdraw rather than cancel, you leave open the option to request rejoinder later. 04 should be used to notify applicant that the finality of the previous Office action has been withdrawn. An application requires that one fills out the forms prescribed in the relevant ordinances and submit them to the JPO.