In filing a patent application and paying required fees, the USPTO provides forms and an electronic filing tool. The purpose of this guide is to provide you with basic information about filing a utility patent application with the USPTO.The answer to the contested question of "should a toilet paper roll face over or under when on the holder?" is answered. The answer is it should face OVER. In the use of the device, a reserve roll of paper is first placed on the mandrel, with the member I8 swung to open position. There are several points on the USPTO checklist for non provisional patent filing in Virginia. First, hire a registered Virginia patent attorney. What are the 3 common types of patents? They are utility, design, and plant patents. According to the proposed invention, we would solve the problem of white tissue paper in the natural environment until its complete disintegration.