A&O Shearman: Poland

Key practice areas

Intellectual property

Patent disputes

Trade mark disputes

Trade mark

Patent

Trade mark prosecution

Firm overview

A&O Shearman is one of the leading international firms in Poland, with outstanding capabilities on large-scale, complex matters.

With more than 60 lawyers in Warsaw we advise Polish and international clients on corporate and M&A finance, regulatory, antitrust, project development, intellectual property, real estate, employment, litigation, tax and restructuring and insolvency issues across industries including energy, financial services, private capital, telecoms, and technology.

Address:

Grzybowska 56/5th floor

00-844 Warszawa, Poland

Tel:+48 22 820 61 00 Web Address:https://www.aoshearman.com/en/global-coverage/europe/poland

2026 Edition

Patent disputes

Tier 2

14 firms ranked

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Tier 1

JWP

8 practice areas

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LDS Łazewski Depo & Partners

7 practice areas

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Sołtysiński Kawecki & Szlęzak

3 practice areas

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Tier 2

A&O Shearman

6 practice areas

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Bird & Bird

9 practice areas

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ROA Rasiewicz & Associates

7 practice areas

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Tier 3

Baker McKenzie Krzyżowski i Wspólnicy

3 practice areas

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Hasik Rheims & Partners

8 practice areas

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Traple Konarski Podrecki & Partners

7 practice areas

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Wardyński & Partners

6 practice areas

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Other Notable Firms

CMS

7 practice areas

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CWMiP Chimiak Witkowska Muczkowska Pilecka

7 practice areas

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Patpol

15 practice areas

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SDP Sierżant Dudziński

7 practice areas

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Trade mark disputes

Other Notable Firms

24 firms ranked

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Tier 1

Baker McKenzie Krzyżowski i Wspólnicy

3 practice areas

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Bird & Bird

9 practice areas

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Sołtysiński Kawecki & Szlęzak

3 practice areas

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Wardyński & Partners

6 practice areas

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Tier 2

CMS

7 practice areas

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JWP

8 practice areas

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Kulikowska & Kulikowski

4 practice areas

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LDS Łazewski Depo & Partners

7 practice areas

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Skubisz IP Law Firm

5 practice areas

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Tier 3

CWMiP Chimiak Witkowska Muczkowska Pilecka

7 practice areas

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DLA Piper

7 practice areas

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Dentons

8 practice areas

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Domański Zakrzewski Palinka

4 practice areas

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Hasik Rheims & Partners

8 practice areas

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Kochański & Partners

5 practice areas

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Patpol

15 practice areas

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Other Notable Firms

A&O Shearman

6 practice areas

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GKR Legal

5 practice areas

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Markiewicz Sroczyński Mioduszewski

2 practice areas

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SK+ Siekierzyński Kochlewski

5 practice areas

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Taylor Wessing

3 practice areas

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Traple Konarski Podrecki & Partners

7 practice areas

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WKB Lawyers

7 practice areas

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Zaborski Morysiński Adwokacka Spółka Partnerska

6 practice areas

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A&O Shearman

Testimonials

2026

"I value working with A&O Shearman due to their professionalism, extensive knowledge, efficiency, and client communication."

"Comprehensive approach to the topic and very efficient communication; highly noticeable communicativeness and care for the client."

Krystyna Szczepanowska-Kozłowska

"I had the opportunity to work with [Krystyna] on many matters, and the communication was always very good with a very high level of expertise. [She] is willing to listen to understand the topic and is also open to exchanging legal arguments. The outcomes of our collaboration are always positive."