Contact details – patents

Customer service

Street address

Sörnäisten rantatie 13 C, Helsinki
Our customer service in Helsinki is open Mon-Fri from 12.00 to 16.15 until further notice.

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



Use the secure email if your matter is confidential, even to the slightest extent, or you want to send us a sensitive search order. Read more about sending secure email to the PRH.

Mailing address

Finnish Patent and Registration Office

Read more about our advisory service.

Other contact details

See our bank account details and payment instructions.
See other contact details of the Finnish Patent and Registration Office (PRH).

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Latest update 03.08.2020