The patent cooperation treaty is an international agreement that facilitates the filing of patent applications in multiple countries. Various synonyms for the term patent cooperation treaty include the PCT, international patent application, and global patent application. The PCT simplifies the process of obtaining patents by providing a centralized authority that reviews patent applications, reducing the need for multiple applications. Other synonyms for the patent cooperation treaty include the international patent system, global patent cooperation, and worldwide patent application. Regardless of the synonym used, the main goal of the PCT is to streamline and simplify the patent application process, making it easier for inventors to protect their intellectual property rights internationally.