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Finnish Patent and Registration Office

Alternative name PRH

Finnish Patent and Registration Office (PRH) registers, examines and supervises – works to ensure the success of Finnish society.

PRH registers companies, foundations, associations, religious communities, and LEI codes. PRH examines and grants patents, and registers utility models, trademarks and designs. PRH oversees and approves auditors. PRH also monitors that the organisations for collective management of copyright comply with the Finnish Act on Collective Management of Copyright.

PRH offers a wide range of advisory and information services, and courses.

PRH's office is an International Searching Authority (ISA) and International Preliminary Examining Authority (IPEA) for international PCT patent applications.

Contact information


Visiting address

Client service, street address

Sörnäisten rantatie 13 C

00530 Helsinki

Organisation identification data
Business ID: 0244683-1

Telephone exchange
+358 292095000 
(local/mobile network fee)

Postal address


00091 Prh