HC
Helena Castro
Barcelos, Portugal
Helena Castro is a trademark firm in Barcelos, Portugal, Rated for national trademark work on the emerging five-year record, one of 4,631 firms filing in Portugal, strongest in Advertising, Clothing and Transport, acting for MARIBAT AÇO, UNIPESSOAL LDA, MG CONTÉCNICA CONSULTORIA CONTÁBIL E DE NEGÓCIOS LTDA and DELIKING - HOME DELIVERY, LDA..
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Selected from 4,631 firms filing in Portugal
Rated 13 October 2026 · official records counted to 31 January 2026. Scoring counts filings from 1 May 2004 onward. Why.
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IPRATE.EURated
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
6
Success Rate
100.0%
Volume78
Success64
Speed67
DurabilityN/A
RenewalsN/A
Domestic30
Practice profile
Top classes
Advertising(25%) · Nice 35Clothing(17%) · Nice 25Transport(17%) · Nice 39
Top clients
- MARIBAT AÇO, UNIPESSOAL LDA
- MG CONTÉCNICA CONSULTORIA CONTÁBIL E DE NEGÓCIOS LTDA
- DELIKING - HOME DELIVERY, LDA.
- IMOBILIÁRIA DO OLHAR, LDA
- JOSÉ FERNANDO SANTOS MOREIRA