Customer Service

Our online services and telephone services are running normally. It is quicker and cheaper to file online than using paper forms.

Our customer service point in Helsinki is closed from 1 December 2020 to 30 April 2021. Read more about our customer service point in our announcement.

Our customer service can help you submit applications and notifications and get general advice on them. The self-service computers are no longer in use.

You can send paper notifications by post or leave them in our mailbox at Sörnäisten rantatie 13 B, Helsinki.

The PRH is closed on official midweek holidays. See a list of the official midweek holidays.


+358 29 509 5030
Mon–Fri 9.00–16.15

Mailing address

Finnish Patent and Registration Office

Street address

Sörnäisten rantatie 13 C, Helsinki

Replace Scandinavian letters å, ä and ö are with a, a and o, respectively.

Contact our advisory services by email

  • Finnish Trade Register and enterprise mortgages:
  • Finnish Register of Associations and Register of Foundations:
  • Trademarks and designs:
  • Patents and utility models:


+358 29 509 5328

Printable version
Latest update 23.03.2021