KI
Konstantin Ivanov
Sofia, Bulgaria
Konstantin Ivanov is a trademark firm in Sofia, Bulgaria, Rated for EU trademark work on the emerging five-year record, one of 464 firms filing in Bulgaria, strongest in Finance, Technology and Advertising, acting for Quendoo AD, DDK Group OOD and Nivale Developments OOD.
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Selected from 464 firms filing in Bulgaria
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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 · Emerging (5y)Rating
High Confidence
Archetype
Full-Service Generalist
Distinct Clients
6
Success Rate
100.0%
Volume49
Success58
Speed54
DurabilityN/A
RenewalsN/A
Domestic68
Practice profile
Top classes
Finance(75%) · Nice 36Technology(63%) · Nice 42Advertising(38%) · Nice 35
Top clients
- Quendoo AD
- DDK Group OOD
- Nivale Developments OOD
- PL International EOOD
- Festiko