DD
Dünnwald, Dieter
Switzerland
Next step: Counsel lookup·Commissioned analysis
Selected from 684 firms filing in Switzerland
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
30.0%
Volume39
Success55
Speed54
Durability50
RenewalsN/A
Domestic34
Practice profile
Top classes
Operations(3%) · IPC B41M5/00Organic(3%) · IPC C07D251/40Polymers(3%) · IPC C08F2/28
Top clients
- Clariant Finance (BVI) Limited
- Clariant International Ltd.