VW
van Wanrooij, Eva
Leiden, Netherlands
van Wanrooij, Eva is a patent firm in Leiden, Netherlands, Rated for european patent work on the cumulative record, one of 485 firms filing in Netherlands, strongest in Medical and Organic, acting for Janssen Vaccines & Prevention B.V., Cilag GmbH International and Janssen Pharmaceuticals, Inc..
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Selected from 485 firms filing in Netherlands
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IPRATE.EURated
PATENTS · 2026
Confidence
Good Confidence. The published tier reflects the selected country, vertical, track, and time window.
Vertical
Track
Window
Performance
Patents · European · Cumulative (20y)Rating
Good Confidence
Archetype
Specialized Boutique
Distinct Clients
4
Success Rate
45.5%
Volume59
Success52
Speed65
DurabilityN/A
RenewalsN/A
Domestic33
Practice profile
Top classes
Medical(12%) · IPC A61B17/072Organic(6%) · IPC C07K14/005
Top clients
- Janssen Vaccines & Prevention B.V.
- Cilag GmbH International
- Janssen Pharmaceuticals, Inc.
- Janssen Biotech, Inc.