PRH, or Patentti- ja rekisterihallitus, is a Finnish government agency that handles patents, trademarks, and registrations. They offer a range of online services for businesses and organizations, including company searches, notifications for commercial registers, and establishing and reporting information for associations. They also provide services for trademark applications and renewals, as well as patent applications.

PRH is dedicated to utilizing artificial intelligence in the evaluation of patent applications and is constantly expanding its use. They regularly share news and updates on their website, such as the August trademark of Ilo-isännöinti and the collaboration with the Brazilian patent office. In addition, PRH provides informative customer announcements, including reminders for companies to report their financial statements on time to avoid removal from the register.

They also offer events, such as the Tavaramerkki tutuksi seminar, to help businesses understand and navigate the trademark process. Contact information and feedback options are available on PRH's website, where users can stay updated on their services and follow them on social media platforms