DD
Dipl.-Ing. Dr.-Ing. Isam Tahhan
Kirchzarten, Germany
Dipl.-Ing. Dr.-Ing. Isam Tahhan is a trademark firm in Kirchzarten, Germany, Rated for EU trademark work on the cumulative record, one of 8,694 firms filing in Germany, strongest in Appliances, Advertising and Electronics, acting for Heinrich Kunz, Frank Schellenberger and Armin Rees.
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Selected from 8,694 firms filing in Germany
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IPRATE.EURated
TRADEMARKS · 2026
Confidence
High Confidence. The published tier reflects the selected country, vertical, track, and time window.
Vertical
Track
Window
Performance
Trademarks · EU · Cumulative (20y)Rating
High Confidence
Archetype
Full-Service Generalist
Distinct Clients
44
Success Rate
95.1%
Volume79
Success78
Speed81
Durability53
Renewals88
Domestic87
Practice profile
Top classes
Appliances(9%) · Nice 11Advertising(9%) · Nice 35Electronics(9%) · Nice 9
Top clients
- Heinrich Kunz
- Frank Schellenberger
- Armin Rees
- Friedrich Wenz
- SSC-LUXon GmbH