DS
Dolores Sancha
Spain
Dolores Sancha is a trademark attorney in Spain, Rated for EU trademark work on the cumulative record, rated in a market of 3,341 firms filing in Spain, strongest in Paper, Electronics and Education, acting for Penguin Random House, LLC..
Rated in a market of 3,341 firms filing in Spain
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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 · Cumulative (20y)Rating
High Confidence
Distinct Clients
1
Success Rate
100.0%
Volume100
Success61
Speed46
Durability63
Renewals76
Domestic29
Practice profile
Top classes
Paper(73%) · Nice 16Electronics(36%) · Nice 9Education(18%) · Nice 41
Top clients
- Penguin Random House, LLC.