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Sofia Castro
Viana do Castelo, Portugal
Sofia Castro is a trademark firm in Viana do Castelo, Portugal, Rated for EU trademark work on the cumulative record, one of 1,829 firms filing in Portugal, strongest in Vehicles, Building and Advertising, acting for Nanoray Biotech Co., Ltd., A-PRO TECH CO., LTD. and Infinity Media International Limited.
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IPRATE.EURated
TRADEMARKS · 2026
Confidence
High Confidence. The published tier reflects the selected country, vertical, track, and time window.
Vertical
Track
Window
Performance
Trademarks · EU · Cumulative (20y)Rating
High Confidence
Archetype
Full-Service Generalist
Distinct Clients
11
Success Rate
100.0%
Volume100
Success66
Speed66
Durability55
Renewals69
Domestic24
Practice profile
Top classes
Vehicles(13%) · Nice 12Building(13%) · Nice 19Advertising(13%) · Nice 35
Top clients
- Nanoray Biotech Co., Ltd.
- A-PRO TECH CO., LTD.
- Infinity Media International Limited
- V.ABC HOLDINGS LIMITED
- Yichang Lanqier Import and Export Co., Ltd.