The answer is money. You are entitled to file an international patent application if you are a national or resident of a PCT Contracting State.This page provides information on the types of patents and types of patent applications, and the examination process. Patents grant those who hold them exclusive rights to exclude others from using, making, selling, or importing an invention for a specified period of time. In the following pages, we will introduce them and they will tell you about their Sections. The purpose of this guide is to provide you with basic information about filing a utility patent application with the USPTO. Find the best patents attorney serving Contra Costa County. LexisNexis users sign in here. Click here to login and begin conducting your legal research now. We exist to help people thrive Advancing health and nutrition is what we do best and care about most.