JT
Joana Tavares de Castro
Porto, Portugal
Joana Tavares de Castro is a trademark firm in Porto, Portugal, Rated for national trademark work on the emerging five-year record, one of 4,583 firms filing in Portugal, strongest in Foods, Technology and Finance, acting for ADÉLIA MARGARIDA DA CONCEIÇÃO SIMÕES E DOMINGUES PERES, MARIANA MARTINS AZEVEDO and JOSÉ PEDRO CAMELO CUNHA LOBÃO.
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Selected from 4,583 firms filing in Portugal
Rated 15 October 2026 · official records counted to 31 January 2026. Scoring counts filings from 1 May 2004 onward. Why.
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TRADEMARKS · 2026
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Confidence
High Confidence. The published tier reflects the selected country, vertical, track, and time window.
Vertical
Track
Window
Performance
Trademarks · National · Emerging (5y)Rating
High Confidence
Archetype
Full-Service Generalist
Distinct Clients
3
Success Rate
100.0%
Volume58
Success57
Speed61
DurabilityN/A
RenewalsN/A
Domestic59
Practice profile
Top classes
Foods(33%) · Nice 30Technology(28%) · Nice 42Finance(17%) · Nice 36
Top clients
- ADÉLIA MARGARIDA DA CONCEIÇÃO SIMÕES E DOMINGUES PERES
- MARIANA MARTINS AZEVEDO
- JOSÉ PEDRO CAMELO CUNHA LOBÃO