DW
drs. W.H.P. Derks
Amsterdam, Netherlands
drs. W.H.P. Derks is a patent firm in Amsterdam, Netherlands, Rated for european patent work on the cumulative record, one of 485 firms filing in Netherlands, strongest in Polymers and Chemistry, acting for Nuplex Resins B.V., AMG IdealCast Solar Corporation and BIOeCON International Holding N.V..
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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
Full-Service Generalist
Distinct Clients
18
Success Rate
32.4%
Volume65
Success57
Speed58
Durability63
RenewalsN/A
Domestic25
Practice profile
Top classes
Polymers(4%) · IPC C08J3/24Chemistry(4%) · IPC C30B29/06
Top clients
- Nuplex Resins B.V.
- AMG IdealCast Solar Corporation
- BIOeCON International Holding N.V.
- Eastman Kodak Company
- Industrial Technology Research Institute