It is possible to obtain a patent for a new use for a preexisting product. Indeed, this is quite common.To apply for a patent, you must file an application and pay required fees. Should I staple my papers, or should I use a paperclip? The Pro Se Assistance Program is dedicated to help independent inventors and small businesses meet their goal of protecting valuable intellectual property. -- Miami-Dade County (Fla.) Newspapers -- Florida ( LCSH ) African American newspaper editors. African American press. Explore deals at your local Winn-Dixie supermarket in our Weekly Ad. Simply type in your zip code and start saving. Miami-Dade Public Library.