Getting a patent in Maryland is the same as any other state. The patent application is filed with the United States Patent and Trademark Office (USPTO).Resources are available for Maryland residents to help inventors and entrepreneurs learn more about protecting their intellectual property. This page provides information on the types of patents and types of patent applications, and the examination process. Filing a utility non-provisional patent application can be a difficult process. FindLaw provides you with a guide to help you understand the process. You should discuss this matter in a private consultation with a registered patent attorney. A US patent application normally must be filed within one year of the first public use, public disclosure, commercial use, or publication. This new conveyance was a deed. This just means the actual date when you file the provisional patent application (PPA).