DJ
Duffy, James Edwin Marsh
Netherlands
Next step: Counsel lookup·Commissioned analysis
Selected from 551 firms filing in Netherlands
For this firmGet embed code →
IPRATE.EUSelect
PATENTS · 2026
This profile is not verified.Claim this profile
Confidence
Moderate Confidence. The published tier reflects the selected country, vertical, track, and time window.
Vertical
Track
Window
Performance
Patents · European · Cumulative (20y)Rating
Moderate Confidence
Archetype
Diversified Portfolio
Distinct Clients
2
Success Rate
38.9%
Volume45
Success55
Speed47
Durability51
RenewalsN/A
Domestic48
Practice profile
Top classes
Engineering(14%) · IPC F41H5/04Organic(5%) · IPC C07D201/16Chemistry(4%) · IPC C01B21/14
Top clients
- DSM IP Assets B.V.
- DSM Fine Chemicals Austria Nfg GmbH & Co KG