US
Urszula Sierpińska
Poland
Urszula Sierpińska is a patent attorney in Poland, Rated for national patent work on the cumulative record, rated in a market of 947 firms filing in Poland, strongest in Packaging, Medical and Chemistry, acting for Joy MM Delaware, HALTON OY and SANDVIK INTELLECTUAL PROPERTY AB.
Rated in a market of 947 firms filing in Poland
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IPRATE.EURated
PATENTS · 2026
Confidence
Good Confidence. The published tier reflects the selected country, vertical, track, and time window.
Vertical
Track
Window
Performance
Patents · National · Cumulative (20y)Rating
Good Confidence
Archetype
Full-Service Generalist
Distinct Clients
18
Success Rate
73.9%
Volume59
Success45
Speed37
Durability40
RenewalsN/A
Domestic20
Practice profile
Top classes
Packaging(6%) · IPC B65G 19/28Medical(4%) · IPC A61F 13/539Chemistry(4%) · IPC C02F 1/48
Top clients
- Joy MM Delaware
- HALTON OY
- SANDVIK INTELLECTUAL PROPERTY AB
- Joy Global Underground Mining LLC
- ILLINOIS TOOL WORKS INC.