Marianne Johansen

Denmark

Marianne Johansen is a patent attorney in Denmark, Rated for european patent work on the cumulative record, rated in a market of 249 firms filing in Denmark, strongest in Medical and Biotech, acting for Egalet Ltd., Osteologix A/S and NicoNovum AB.

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Rated in a market of 249 firms filing in Denmark

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IPRATE.EURated

PATENTS · 2026

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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

Success Rate

25.0%

Volume57

Success56

Speed49

Durability38

RenewalsN/A

Domestic16

Practice profile

Top classes

Medical(8%) · IPC A61K9/20Biotech(6%) · IPC C12Q1/68

Top clients

Egalet Ltd.
Osteologix A/S
NicoNovum AB
The Johns Hopkins University
OxThera, Inc.