9. Response to Post-Registration Office action direct link to the electronic form.]. Use this form either to (1) respond to an Office action that a Post-Registration examiner has issued; or (2) pay an additional fee related to a Post-Registration matter.lso, if the original application was filed under Section 1(b), Intent to Use, this form is not the correct method for now making use dates of record. You must file an Allegation of Use form. Preview Response to Office Action Form [PDF] prior to accessing the electronic version through the numbered link, above.