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Alberto Martins d'Alte
Porto, Portugal
Alberto Martins d'Alte is a trademark firm in Porto, Portugal, Rated for national trademark work on the cumulative record, one of 9,264 firms filing in Portugal, strongest in Healthcare, Appliances and Transport, acting for SINDICATO DOS BANCÁRIOS DO NORTE, IBERVAC - SISTEMAS DE ASPIRAÇÃO, LDA. and DOMINGOS COSTA.
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Selected from 9,264 firms filing in Portugal
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IPRATE.EURated
TRADEMARKS · 2026
TRADEMARKS · 2026Confidence
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
Distinct Clients
5
Success Rate
50.0%
Volume83
Success45
Speed44
Durability49
Renewals58
Domestic64
Practice profile
Top classes
Healthcare(60%) · Nice 44Appliances(10%) · Nice 11Transport(10%) · Nice 39
Top clients
- SINDICATO DOS BANCÁRIOS DO NORTE
- IBERVAC - SISTEMAS DE ASPIRAÇÃO, LDA.
- DOMINGOS COSTA
- PUBLIDUPLO - MARKETING E PUBLICIDADE, LDA.
- SENTIDOS RURAIS