JF
João Fraga de Castro
Portugal
João Fraga de Castro is a trademark firm in Portugal, Rated for national trademark work on the cumulative record, one of 9,264 firms filing in Portugal, strongest in Clothing, Technology and Medical, acting for ANCESTRA COMUNICAÇÃO, S.A, VAZLOR - SERVIÇOS A EMPRESAS, UNIPESSOAL, LDA. and VAZLOR - SERVIÇOS DE APOIO ÀS EMPRESAS, LDA.
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Selected from 9,264 firms filing in Portugal
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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 · National · Cumulative (20y)Rating
High Confidence
Archetype
Full-Service Generalist
Distinct Clients
9
Success Rate
91.7%
Volume100
Success57
Speed66
Durability49
Renewals67
Domestic72
Practice profile
Top classes
Clothing(26%) · Nice 25Technology(10%) · Nice 42Medical(7%) · Nice 10
Top clients
- ANCESTRA COMUNICAÇÃO, S.A
- VAZLOR - SERVIÇOS A EMPRESAS, UNIPESSOAL, LDA.
- VAZLOR - SERVIÇOS DE APOIO ÀS EMPRESAS, LDA
- EUROPHARMA, UNIPESSOAL LDA
- AIDA MARIA RIBEIRO DA SILVA PINTO COELHO