The Registry manages the delivery of documents to the PRH. The Registry receives documents addressed to the PRH, registers them, if necessary, in the administrative record, and forwards the deliveries.

Please note that all notifications or applications cannot be sent to the Registry by email or fax to become pending. For instance, notifications to the Finnish Trade Register can be submitted using our online service in Finnish or in Swedish, or on paper.

Contact details

Mailing address

Finnish Patent and Registration Office
FI-00091 PRH, Finland

Street address

Sörnäisten rantatie 13 C, Helsinki

Our customer service point in Helsinki is open Mon–Fri 12.00–16.15 until further notice.

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


Please ensure file sizes are no larger than 15 Mb in total. Send files in word, pdf or excel format. Use the secure email if your matter is confidential. Read more about how to send secure email to PRH.


+358 29 509 5000
Mon-Fri 8.00 - 16.15


+358 29 509 5328

Go to the privacy statement for the case and document management system.

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Latest update 01.10.2021