AAA Legal Services is a law firm in the field of intellectual property and related areas of law in Estonia. AAA companies have office in Tallinn (Estonia), Riga (Latvia) and Vilnius (Lithuania), trading under AAA Legal Services, Petersona Patents - AAA Law and AAA Law trademarks. We are legal and intellectual property counsel to foreign and local firms and our firm is experienced in representing clients in conflicts before the patent office, the board of appeal and the courts.