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Cristina da Silva

IPRATE RatedRATED

Portugal

Cristina da Silva is a trademark firm in Portugal, Rated for national trademark work on the cumulative record, one of 9,273 firms filing in Portugal, strongest in Foods, Education and Clothing, acting for ASSOCIAÇÃO PORTO BUSINESS SCHOOL (PBS) - U.PORTO, ANTÓNIO MANUEL DE CAMPOS MARQUES E SOUSA NETO and CAVE INTERNACIONAL - COMÉRCIO DE VINHOS, S.A..

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Selected from 9,273 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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Confidence

High Confidence. The published tier reflects the selected country, vertical, track, and time window.

Vertical
Track
Window

Performance

Trademarks · National · Cumulative (20y)

Rating

IPRATE RatedRATEDHigh Confidence

Archetype

Full-Service Generalist

Distinct Clients

7

Success Rate

72.7%

VolumeSuccessSpeedDurabilityRenewalsDomestic
Volume90
Success41
Speed67
Durability48
Renewals72
Domestic69

Practice profile

Top classes

Foods(23%) · Nice 30Education(23%) · Nice 41Clothing(14%) · Nice 25

Top clients

  1. ASSOCIAÇÃO PORTO BUSINESS SCHOOL (PBS) - U.PORTO
  2. ANTÓNIO MANUEL DE CAMPOS MARQUES E SOUSA NETO
  3. CAVE INTERNACIONAL - COMÉRCIO DE VINHOS, S.A.
  4. ERMELINDA DA CONCEIÇÃO ALVES SOUSA RIBEIRO
  5. PANDORA TRADE - COMÉRCIO DE TÊXTEIS, LDA.