NI
Nader Isam Mark Tahhan
Germany
Nader Isam Mark Tahhan is a patent attorney at Dipl.-Ing. Dr.-Ing. Isam Tahhan in Germany, Top Rated for national patent work on the cumulative record, rated in a market of 3,975 firms filing in Germany, strongest in Engineering, Furniture and Operations, acting for Tchouangueu, Jacques, Kriz, Thomas and Fahl, Ulrich.
Dipl.-Ing. Dr.-Ing. Isam Tahhan
Rated in a market of 3,975 firms filing in Germany
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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 · National · Cumulative (20y)Rating
High Confidence
Archetype
Full-Service Generalist
Distinct Clients
116
Success Rate
71.1%
Volume77
Success89
Speed90
Durability68
RenewalsN/A
Domestic80
Practice profile
Top classes
Engineering(2%) · IPC F04B 43/04 (2006.01)Furniture(1%) · IPC A47K 5/12 (2006.01)Operations(1%) · IPC B26D 1/18 (2006.01)
Top clients
- Tchouangueu, Jacques
- Kriz, Thomas
- Fahl, Ulrich
- Wurth, Gaby
- MST Innovation GmbH