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Patent Agency Käosaar & Co

IPRATE ProvenPROVEN

Tallinn, Estonia

Patent Agency Käosaar & Co is a trademark firm in Tallinn, Estonia, rated Proven for EU trademark work on the cumulative record, one of 159 firms filing in Estonia, strongest in Advertising, Technology and Electronics, acting for AS GRAANUL INVEST, BIGBANK AS and Koolisüsteemide OÜ.

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Selected from 159 firms filing in Estonia

Rated 6 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 ProvenPROVENHigh Confidence

Archetype

Full-Service Generalist

Distinct Clients

10

Success Rate

75.0%

VolumeSuccessSpeedDurabilityRenewalsDomestic
Volume65
Success59
Speed34
Durability37
Renewals77
Domestic73

Practice profile

Top classes

Advertising(44%) · Nice 35Technology(31%) · Nice 42Electronics(31%) · Nice 9

Top clients

  1. AS GRAANUL INVEST
  2. BIGBANK AS
  3. Koolisüsteemide OÜ
  4. Unknown
  5. Advanced Interior Solutions OÜ