European Validation RWS European validation agent in Estonia

Patent Agency KÄOSAAR is a leading and one of the oldest intellectual property law firm in Estonia. This law firm is an active member of several international organizations such as INTA, AIPPI, ECTA, FICPI and epi. Patent Agency KÄOSAAR advises local and international clients on all IP matters in Estonia, the EU and internationally. Having more than 25 years of experience and in-depth knowledge in trademarks, inventions (patents, utility models), industrial designs, domain names, copyright and unfair competition on behalf of its diverse client base that enables the agency to provide clients with quick and efficient solutions to any IP related issues. The agency employs 15 people, 11 of whom are patent/trademark attorneys and lawyers, who are valued experts in their field.


• Biotechnology
• Chemical Science
• Electrical
• Information Technology
• Mechanical
• Pharmaceutical

Contact Information


Tähe 94,
50107 Tartu,