MC
Mariana Castro
Portugal
Mariana Castro is a trademark attorney in Portugal, Top Rated for EU trademark work on the cumulative record, rated in a market of 1,829 firms filing in Portugal, strongest in Electronics, Technology and Education, acting for J. P. SÁ COUTO S.A., J P Sá Couto, SA and Solarisfloat, Ldª..
Rated in a market of 1,829 firms filing in Portugal
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IPRATE.EUTop Rated
TRADEMARKS · 2026
TRADEMARKS · 2026Confidence
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
7
Success Rate
85.0%
Volume100
Success67
Speed65
Durability63
Renewals81
Domestic87
Practice profile
Top classes
Electronics(76%) · Nice 9Technology(29%) · Nice 42Education(19%) · Nice 41
Top clients
- J. P. SÁ COUTO S.A.
- J P Sá Couto, SA
- Solarisfloat, Ldª.
- CARE TO BEAUTY, LDA