C. United States Patent and Trademark Office:
The United States Patent and Trademark Office (USPTO) is a federal agency of the United States government responsible for granting patents and registering trademarks. Its primary mission is to promote innovation and technological advancement by issuing patents for new and useful inventions and granting trademark protection for distinctive brands and symbols. The USPTO plays a crucial role in safeguarding intellectual property rights, encouraging inventors and businesses to invest in research and development, and fostering economic growth through the protection of innovative ideas.
For more information: https://www.uspto.gov/