PK
Patentanwalt Koelliker
Sursee, Switzerland
Patentanwalt Koelliker is a trademark firm in Sursee, Switzerland, Rated for national trademark work on the cumulative record, one of 16,435 firms filing in Switzerland, strongest in Electronics, Advertising and Paper, acting for Cornelsen Verlag GmbH, H. Lüdi + Co. AG and Alrawe AG.
Next step: Counsel lookup·Commissioned analysis
Selected from 16,435 firms filing in Switzerland
For this firmGet embed code →
IPRATE.EURated
TRADEMARKS · 2026
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
24
Success Rate
100.0%
Volume100
Success79
Speed16
Durability77
Renewals89
Domestic25
Practice profile
Top classes
Electronics(15%) · Nice 9Advertising(10%) · Nice 35Paper(9%) · Nice 16
Top clients
- Cornelsen Verlag GmbH
- H. Lüdi + Co. AG
- Alrawe AG
- Astenis AG
- PortaNet AG