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Eugénio Silva de Oliveira

IPRATE RatedRATED

Vila Nova de Gaia, Portugal

Eugénio Silva de Oliveira is a trademark firm in Vila Nova de Gaia, Portugal, Rated for EU trademark work on the cumulative record, one of 1,819 firms filing in Portugal, strongest in Alcohol, Meats and Advertising, acting for SYMINGTON FAMILY ESTATES, VINHOS, S.A., Cockburn & ca., S.A. and W. & J. GRAHAM & COMPANHIA, S.A..

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Selected from 1,819 firms filing in Portugal

Rated 17 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 · EU · Cumulative (20y)

Rating

IPRATE RatedRATEDHigh Confidence

Archetype

Full-Service Generalist

Distinct Clients

20

Success Rate

92.5%

VolumeSuccessSpeedDurabilityRenewalsDomestic
Volume100
Success10
Speed24
Durability89
Renewals96
Domestic96

Practice profile

Top classes

Alcohol(86%) · Nice 33Meats(5%) · Nice 29Advertising(5%) · Nice 35

Top clients

  1. SYMINGTON FAMILY ESTATES, VINHOS, S.A.
  2. Cockburn & ca., S.A.
  3. W. & J. GRAHAM & COMPANHIA, S.A.
  4. QUINTA DA FONTE SOUTO, S.A.
  5. WARRE & Cª., S.A.