WKB Lawyers
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WKB Lawyers brings a broad sweep of trade mark, design and copyright know-how across FMCG, life sciences, retail, entertainment, IT and construction. The team is frequently instructed on infringement disputes, portfolio work and IP issues arising in M&A, and is noted for its experience handling counterfeit-related litigation before the Polish Patent Office, EUIPO and domestic courts. At the helm of the practice is a trio of experts: Agnieszka Wiercińska-Krużewska, who focuses on IP protection and enforcement; Ewa Jaroszyńska-Kozłowska, whose strengths lie in trade mark and design matters; and Paulina Maślak-Stępnikowska, who regularly assists clients across the tech, retail, publishing, and fashion industries.
Legal 500 Editorial commentary
Testimonials
Collated independently by Legal 500 research team.
- ‘I work with Ewa Jaroszynska-Koslowska. Ewa is an outstanding trademark lawyer with exceptional expertise. Her professionalism, precision, deep understanding of and dedication to IP law make it a pleasure to work with her. She consistently delivers excellent results.'
- ‘Creative solutions.’
Key clients
- Dentsply
- Swiss Pharma International AG
Work highlights
Advising Swiss Pharma International AG in strategy for new trade mark and design protection.


