WM
Wulff, Marianne Weiby
Norway
Wulff, Marianne Weiby is a patent firm in Norway, Top Rated for european patent work on the cumulative record, one of 188 firms filing in Norway, strongest in Organic and Medical, acting for GE Healthcare AS, General Electric Company and GE Healthcare Limited.
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Selected from 188 firms filing in Norway
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IPRATE.EUTop Rated
PATENTS · 2026
Confidence
High Confidence. The published tier reflects the selected country, vertical, track, and time window.
Vertical
Track
Window
Performance
Patents · European · Cumulative (20y)Rating
High Confidence
Archetype
Focused Practice
Distinct Clients
7
Success Rate
51.1%
Volume85
Success65
Speed52
Durability69
RenewalsN/A
Domestic76
Practice profile
Top classes
Organic(20%) · IPC C07C237/46Medical(12%) · IPC A61K49/04
Top clients
- GE Healthcare AS
- General Electric Company
- GE Healthcare Limited
- Epax Norway AS
- Drug Discovery Laboratory AS