The answer is money. This page provides information on the types of patents and types of patent applications, and the examination process.How to read a patent? Briefly, the "claims" session in the patent document is the part to point out the patent rights. Resources are available for Michigan residents to help inventors and entrepreneurs learn more about protecting their intellectual property. Let me walk you through an overview of the patent application process so you can begin to get your ducks in a row. The U.S. Patent and Trademark Office (USPTO) is the agency responsible for granting U.S. patents and registering trademarks. A patent is an exclusive right granted for an invention. Patents are country-specific and are rights limited to the borders of the issuing country. I stand behind any measure that will enable innovation that will drive sustainable, long term growth in the U.S. economy.