Under Article 27(2) of the Trademark Act the proprietor may, depending on the circumstances of the case, demand that the infringer give information on the identity of third persons involved in the production and distribution of the infringing goods and in the supply of infringing services and of their channels of distribution.
As Article 120 of the Trademark Act has amended other intellectual property laws accordingly, the same provision is contained by Article 52(1) of the Copyright Act, Article 11 of the Industrial Design Decree, and Article 35 of the Patent Act.
See also Hungary's replies of to questions 5 and 6 of the Checklist of Issues on Enforcement.