This petition can be filed as an ePetition. What are the requirements of a compliant Pre-Appeal Brief Conference Request?What are the ways available to file petitions? Form NC-Rehab, fill in the appropriate circle. NC-478. 37 CFR 1.114 provides a procedure under which an applicant may obtain continued examination of an application in which prosecution is closed. The ePave software interacts with the applicant to fill out an electronic transmittal and fee information letter. An application for a patent may be withdrawn at any time. The patent system was created to protect and promote innovation and economic growth.