Mateusz Hyży

Meet us.

  • Lawyer, member of the Bar Association in Warsaw
  • Graduated with honors from the Faculty of Law and Administration at the University of Warsaw;
  • Specializes in intellectual property law, primarily trademarks;
  • Has represented clients from various sectors of the economy (including cosmetics, luxury goods and automobile manufacturers) in complex commercial litigation concerning infringement of trademark and company rights;
  • Experienced in anti-unfair competition cases;
  • Has represented clients before the Polish Patent and Trademark Office, the EUIPO and before the Court of First Instance in Luxembourg;
  • Cooperated with leading Polish and international law firms in intellectual property teams;
  • Conducts numerous trainings and workshops on IP protection, supporting start-ups in planning their IP protection strategies.

related successes.

Victory against Arbitration Court at the KIG

20 January 2026

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RKKW defends freedom of information in the art market

17 June 2025

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