SDP is consistently ranked across the world's leading legal directories. Their research reflects the qualities our clients value most: clear thinking, strategic advice and a highly personal approach.
Chambers is one of the world's leading legal directories, ranking firms and lawyers based on in-depth research and extensive client interviews. SDP is recognised in the Europe and Global guides for Intellectual Property in Poland.
"SDP Sierżant Dudziński is very fast and responsive, providing clear, concise and structured advice."
The World Trademark Review 1000 identifies leading trademark professionals and firms worldwide. SDP is ranked in the Prosecution & Strategy tier for Poland, reflecting the firm's strength in strategic trademark advice, portfolio management and enforcement.
"Founded by leading figures of the Polish market, SDP is a Warsaw-based boutique redefining IP practice through precision, agility, and interdisciplinary expertise."
The Legal 500 has ranked leading law firms and practitioners for more than 30 years, based on independent research and detailed client feedback. SDP is recognised in the EMEA guide for Intellectual Property in Poland.
"The SDP team acted with complete professionalism. They help us with appropriate trade mark protection and IP portfolio protection strategies."
Managing IP's IP STARS identifies leading IP firms and practitioners worldwide. In the 2026 edition, SDP is ranked for Patent Prosecution and recognised as a Notable Firm for Patent Disputes and Trade Mark Prosecution.
Individual recognition: Dawid Sierżant – Trade Mark Star; Krzysztof Dudziński, Paula Tukaj and Przemysław Furdal – Rising Stars; Agnieszka Matusik-Niedziałek – Notable Practitioner.
SDP Sierżant Dudziński has a responsive, skilled, strategic and agile team.
They prioritise our business objectives and know exactly what assistance we need in order to achieve them.
The lawyers have great communication skills; they are always on point and limit themselves to the relevant facts, even in complex matters.
Dawid is an experienced litigator with long-term experience in intellectual property. He is very dedicated to his work.
SDP's strongest point is its individual approach to the client and the transparency of its recommendations.
They are very knowledgeable, easy to work with and very responsive. I usually receive a reply within a few hours.
Dawid is the kind of person who is very good at spotting the smallest gaps in a strategy in order to adequately protect his client, and he accurately points out all the shortcomings in the other party's strategy.
Dawid Sierżant communicates clearly, responds promptly and demonstrates strategic thinking by anticipating challenges.
Krzysztof is excellent and comes highly recommended. He effectively represents clients, works quickly, and produces excellent outcomes.
Founded by leading figures of the Polish market, SDP is a Warsaw-based boutique redefining IP practice through precision, agility, and interdisciplinary expertise.