SK
Sandra Kumačeva
Latvia
Sandra Kumačeva is a patent attorney in Latvia, Rated for national patent work on the cumulative record, rated in a market of 79 firms filing in Latvia, strongest in Medical and Biotech, acting for Euro-Celtique S.A., Merck Serono SA and Adamed SP. Z O.O..
Rated in a market of 79 firms filing in Latvia
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IPRATE.EURated
PATENTS · 2026
Confidence
Good Confidence. The published tier reflects the selected country, vertical, track, and time window.
Vertical
Track
Window
Performance
Patents · National · Cumulative (20y)Rating
Good Confidence
Archetype
Full-Service Generalist
Distinct Clients
33
Success Rate
100.0%
Volume50
Success65
Speed24
Durability29
RenewalsN/A
Domestic22
Practice profile
Top classes
Medical(3%) · IPC A61K 31/00Biotech(3%) · IPC C12N 9/12
Top clients
- Euro-Celtique S.A.
- Merck Serono SA
- Adamed SP. Z O.O.
- Dat-Schaub a.m.b.a.
- Chemo Ibérica, S.A.