Interested in filing a patent? Our team of experienced attorneys and patent agent are here to help.In filing a patent application and paying required fees, the USPTO provides forms and an electronic filing tool. We offer a provisional patent application in San Diego. A provisional patent application is a fast and inexpensive way to file for a patent. If you have an invention, our office will provide guidance on potential patent claims and possibly file a provisional patent application. A claim in a Utility application or patent has three (3) main parts: 1. A preamble or the introduction;. 2. File your application, along with the necessary documentation and filing fees.