DH
den Hartog, Jeroen H.J.
Netherlands
den Hartog, Jeroen H.J. is a patent firm in Netherlands, Rated for european patent work on the cumulative record, one of 485 firms filing in Netherlands, strongest in Biotech, Measuring and Computing, acting for Eppendorf Array Technologies SA, Repros Therapeutics Inc. and DSM IP Assets B.V..
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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
Full-Service Generalist
Distinct Clients
43
Success Rate
26.9%
Volume64
Success53
Speed37
Durability35
RenewalsN/A
Domestic11
Practice profile
Top classes
Biotech(8%) · IPC C12Q1/68Measuring(3%) · IPC G01N24/00Computing(3%) · IPC G06F17/30
Top clients
- Eppendorf Array Technologies SA
- Repros Therapeutics Inc.
- DSM IP Assets B.V.
- Eppendorf AG
- JSR Corporation