Check patent application status with Patent Center. Filing for a provisional patent application.Each patent application has several forms that must be filled out and submitted. A list of these forms can be found here. Download Forms and Publications. ECFMG will not accept letters or other deliveries that arrive with postage or other fees due. Check out this Kona Ice booking video and discover how you can make your party the talk of the town! 2 Patent-Eligible Subject Matter; ArtI.S8.C8.4.