WM
Wiessner, Michael
Switzerland
Wiessner, Michael is a patent firm in Switzerland, Rated for european patent work on the cumulative record, one of 584 firms filing in Switzerland, strongest in Medical, acting for Novartis AG, IRM LLC and Speedel Experimenta AG.
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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
Diversified Portfolio
Distinct Clients
4
Success Rate
30.9%
Volume64
Success50
Speed53
Durability35
RenewalsN/A
Domestic82
Practice profile
Top classes
Medical(3%) · IPC A61K31/397
Top clients
- Novartis AG
- IRM LLC
- Speedel Experimenta AG
- Novartis Pharma GmbH