Who Are the Best Trademark Firms in Estonia? (2026)
IPRATE analysed 156 firms across 6,289 EU (EUIPO) trademark filings in Estonia; 21 firms met the evidence thresholds and are ranked below (tiers, highest first: Elite, Leading, Proven, Select). Based on official EUIPO, EPO and national IP office records. Ratings are never sold or sponsored.
Comparing trademark firms in Estonia
This table compares EU (EUIPO) filing records for the country shown. Start with the rating tier, then compare annual filing volume, outcomes and confidence on each firm profile. Compare like-for-like practices and periods: a high success rate on a small record is different evidence from the same rate across a large portfolio.
Compare experience with the goods and services your brand covers, then discuss clearance, filing and portfolio management. Use the published record to build a shortlist and confirm the fit with the firm. Filing outcomes describe the measured work; they do not establish litigation experience or predict the outcome of your case.
| # | Firm | City | Tier | Vol/yr | Success | Speed | Renewals |
|---|---|---|---|---|---|---|---|
| 1 | Patendibüroo Ustervall | Tartu | Elite | 4.058824 | 99% | 214d | 96% |
| 2 | Sabina Grušaitė | Tallinn | Elite | 3 | 100% | 118d | 67% |
| 3 | Patendibüroo Kaitsepurus | HARJU MAAKOND | Elite | 4.166667 | 89% | 171d | 81% |
| 4 | Mari Must | Tallinn | Elite | 3.7 | 88% | 221d | 92% |
| 5 | Patendibüroo Kaitsepurus | Tallinn | Elite | 3.777778 | 88% | 171d | 80% |
| 6 | Ljubov Kesselman | Tallinn | Elite | 4 | 99% | 167d | 84% |
| 7 | PATENT & TRADE MARK AGENCY KOITEL | Tallinn | Leading | 27.434783 | 93% | 251d | 74% |
| 8 | Patendibüroo Käosaar | Tallinn | Leading | 63.782609 | 93% | 200d | 82% |
| 9 | Anna Kosar | – | Leading | 1.761905 | 82% | 209d | 60% |
| 10 | Anneli Kang | Tallinn | Leading | 6.428571 | 95% | 179d | 70% |
| 11 | AAA Patendibüroo | Tallinn | Leading | 49.434783 | 94% | 241d | 76% |
| 12 | Raivo Matsoo | Tallinn | Proven | 0.6875 | 100% | 308d | 100% |
| 13 | Kadri Lahi | – | Proven | 13 | 100% | 118d | N/A |
| 14 | Kaie Puur | – | Proven | 14.380952 | 93% | 174d | 73% |
| 15 | KOPPEL PATENDIBÜROO | Tallinn, Harjumaa | Proven | 4.318182 | 98% | 349d | 42% |
| 16 | PATENT AGENCY KÄOSAAR & CO | Tallinn | Proven | 5.333333 | 75% | 546d | 33% |
| 17 | Maria Silvia Martinson | Tallinn | Select | 1.5 | 93% | 183d | 100% |
| 18 | Liina Jents | – | Select | 1.7 | 94% | 279d | 100% |
| 19 | PATENDIBÜROO TURVAJA | Tallinn | Select | 21.478261 | 92% | 211d | 65% |
| 20 | Indrek Eelmets | Tallinn | Select | 2.277778 | 97% | 209d | 35% |
| 21 | Riina Pärn | – | Select | 2.5 | 96% | 171d | 75% |
Explore the interactive Estonia rankings (sortable, with designs, patents and emerging-window views), the methodology, or the FAQ.