All forms must be submitted in duplicate. (1) All attorneys must use the court's E-Filing system.All cases, except for those listed below, are designated as E-File cases. This tutorial will focus on patents and the process for securing a patent in the U.S. First, let's consider why we have a patent system? Apply to Tri-C today! Find resources to get your college journey started, along with application instructions. (73) Filing an application without an attorney is possible, but even with some guidance it is definitely not without its challenges.