DK
Diana Koleva
Sofia, Bulgaria
Diana Koleva 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 Education, Technology and Electronics, acting for Tenyks Limited, „Marinеs Labs” and UVH.
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Selected from 464 firms filing in Bulgaria
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IPRATE.EURated
TRADEMARKS · 2026
TRADEMARKS · 2026Confidence
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
5
Success Rate
71.4%
Volume49
Success56
Speed62
DurabilityN/A
RenewalsN/A
Domestic32
Practice profile
Top classes
Education(57%) · Nice 41Technology(57%) · Nice 42Electronics(57%) · Nice 9
Top clients
- Tenyks Limited
- „Marinеs Labs”
- UVH
- БНБийс
- ЗЕДА