JC
Juan Carlos Sierra Martín
Spain
Juan Carlos Sierra Martín is a trademark attorney in Spain, Rated for national trademark work on the emerging five-year record, rated in a market of 2,762 firms filing in Spain, strongest in Advertising, Finance and Construction, acting for FESTIVEX 2024 SL, Antón Navarro Cruz and BADANA RESORT SL.
Rated in a market of 2,762 firms filing in Spain
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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 · National · Emerging (5y)Rating
High Confidence
Archetype
Full-Service Generalist
Distinct Clients
6
Success Rate
100.0%
Volume46
Success53
Speed50
DurabilityN/A
RenewalsN/A
Domestic62
Practice profile
Top classes
Advertising(20%) · Nice 35Finance(20%) · Nice 36Construction(20%) · Nice 37
Top clients
- FESTIVEX 2024 SL
- Antón Navarro Cruz
- BADANA RESORT SL
- Karla Ivette Cerrillo Valle
- William Joseph Dooner