KK
Kalff Katz & Franssen
Amsterdam, Netherlands
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TRADEMARKS · 2026
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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
High Confidence
Archetype
Full-Service Generalist
Distinct Clients
11
Success Rate
100.0%
Volume60
Success63
Speed30
Durability65
Renewals79
Domestic71
Practice profile
Top classes
Education(20%) · Nice 41Advertising(13%) · Nice 35Technology(10%) · Nice 42
Top clients
- Vereniging Partij voor de Vrijheid
- Aangebrand Vastgoed B.V.
- Besloten vennootschap Frank Sanders Theaterprojecten B.V.
- CATHERINE KEIJL PRODUCTIONS B.V.
- Nederlands Debat Instituut B.V.