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Ferreira, Maria Silvina

IPRATE Top RatedTOP RATEDSpecialistMedical · IPC A61

Lisboa, Portugal

Ferreira, Maria Silvina is a patent firm in Lisboa, Portugal, Top Rated for european patent work on the cumulative record, one of 81 firms filing in Portugal, strongest in Electrical and Biotech, acting for Universidade do Minho, Universidade Do Porto and Universidade de Évora.

Next step: Counsel lookup·Commissioned analysis

Selected from 81 firms filing in Portugal

Rated 15 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

Patents · European · Cumulative (20y)

Rating

IPRATE Top RatedTOP RATEDHigh Confidence

Archetype

Full-Service Generalist

Distinct Clients

222

Success Rate

47.9%

VolumeSuccessSpeedDurabilityRenewals (N/A)Domestic
Volume100
Success83
Speed21
Durability90
RenewalsN/A
Domestic94

Practice profile

Top classes

Electrical(1%) · IPC H01G9/20Biotech(1%) · IPC C12Q1/68

Top clients

  1. Universidade do Minho
  2. Universidade Do Porto
  3. Universidade de Évora
  4. Universidade Nova de Lisboa
  5. Faculdade De Ciências E Tecnologia Da Universidade Nova de Li...