A&O Shearman
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Leveraging its longstanding strength in patent disputes, A&O Shearman continues to play a central role in some of the most complex IP matters in the Polish market, while also steering clients through advisory and transactional trade mark and copyright matters. ‘Top IP expert’ Krystyna Szczepanowska-Kozlowska leads the team, and is a go-to for multinational corporates facing high-stakes patent and trade mark litigation. Justyna Ostrowska provides key support on the non-contentious side, particularly on IP transfers, software licensing, cloud arrangements, SaaS projects and technology-focused M&A.
Legal 500 Editorial commentary
Testimonials
Collated independently by Legal 500 research team.
- ‘Prof Krystyna Szczepanowska-Kozlowska is a top IP expert in Poland. Her knowledge and experience are outstanding. She enjoys unquestionable market recognition.’
- ‘The A&O team benefits from having one of the most prominent personalities in the IP field which makes their position exceptional in the Polish market.'
Key clients
- Bayer
Work highlights
Representing Bayer in the Polish chapter of the patent dispute in Europe related to medicinal product Xarelto™.


