US
Urszula Sierpińska
Warszawa, Poland
Urszula Sierpińska is a patent firm in Warszawa, Poland, Rated for national patent work on the cumulative record, one of 947 firms filing in Poland, strongest in Packaging, Medical and Chemistry, acting for Joy MM Delaware, HALTON OY and SANDVIK INTELLECTUAL PROPERTY AB.
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Selected from 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.