IPRATE
CM

CARLOS MARIA DA SILVA SANTOS CARDIM

IPRATE RatedRATED

Portugal

CARLOS MARIA DA SILVA SANTOS CARDIM is a trademark firm in Portugal, Rated for national trademark work on the cumulative record, one of 9,268 firms filing in Portugal, strongest in Advertising, Finance and Education, acting for INDEPENDENCE COMMUNICATION GROUP, LDA., JOSÉ LUÍS DA COSTA ANTUNES and NUNO MIGUEL FERREIRA DE MELO.

Next step: Counsel lookup·Commissioned analysis

Selected from 9,268 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 · National · Cumulative (20y)

Rating

IPRATE RatedRATEDHigh Confidence

Archetype

Full-Service Generalist

Distinct Clients

4

Success Rate

66.7%

VolumeSuccessSpeedDurabilityRenewalsDomestic
Volume95
Success37
Speed67
Durability57
Renewals67
Domestic72

Practice profile

Top classes

Advertising(39%) · Nice 35Finance(21%) · Nice 36Education(17%) · Nice 41

Top clients

  1. INDEPENDENCE COMMUNICATION GROUP, LDA.
  2. JOSÉ LUÍS DA COSTA ANTUNES
  3. NUNO MIGUEL FERREIRA DE MELO
  4. LUÍS PEDRO SIMÕES VENÂNCIO