IV
Inge Visscher
Leiden, Netherlands
Inge Visscher is a trademark firm in Leiden, Netherlands, Top Rated for EU trademark work on the cumulative record, one of 937 firms filing in Netherlands, strongest in Pharma, Healthcare and Paper, acting for Astellas Pharma Inc., Astellas US LLC and Astellas B.V..
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IPRATE.EUTop Rated
TRADEMARKS · 2026
Confidence
High Confidence. The published tier reflects the selected country, vertical, track, and time window.
Vertical
Track
Window
Performance
Trademarks · EU · Cumulative (20y)Rating
High Confidence
Archetype
Full-Service Generalist
Distinct Clients
10
Success Rate
96.1%
Volume89
Success91
Speed91
Durability25
Renewals96
Domestic8
Practice profile
Top classes
Pharma(43%) · Nice 5Healthcare(13%) · Nice 44Paper(6%) · Nice 16
Top clients
- Astellas Pharma Inc.
- Astellas US LLC
- Astellas B.V.
- Audentes Therapeutics, Inc.
- Astellas Institute for Regenerative Medicine