Who Are the Best Trademark Firms in Norway? (2026)
IPRATE analysed 138 firms across 3,588 EU (EUIPO) trademark filings in Norway; 23 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 Norway
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 | Acapo Onsagers | Oslo | Elite | 39.086957 | 97% | 210d | 97% |
| 2 | NORSK PATENTBYRÅ | Oslo | Elite | 11.3 | 89% | 155d | 99% |
| 3 | Abion | Oslo | Elite | 13.869565 | 99% | 205d | 90% |
| 4 | Edvard Brække | – | Elite | 1.157895 | 95% | 194d | 100% |
| 5 | Karen Rivera | – | Elite | 4.166667 | 100% | 120d | N/A |
| 6 | Yonos Strøm Sønmez | – | Elite | 7.25 | 100% | 118d | N/A |
| 7 | Håmsø Patentbyrå | Stavanger | Leading | 3.608696 | 99% | 232d | 98% |
| 8 | DEHNS | London | Leading | 2.863636 | 95% | 206d | 91% |
| 9 | Andreas Sætre Hanssen | – | Leading | 1 | 50% | 130d | N/A |
| 10 | Pretor Advokat | Trondheim | Leading | 5.272727 | 98% | 253d | 93% |
| 11 | DELOITTE | Oslo | Proven | 2.666667 | 94% | 213d | 100% |
| 12 | SANDS | Oslo | Proven | 2.555556 | 86% | 223d | 100% |
| 13 | AWA Norway | Oslo | Proven | 4.086957 | 96% | 228d | 86% |
| 14 | Advokatfirma Ræder Bing | Oslo | Proven | 2.636364 | 93% | 216d | 100% |
| 15 | Advokatfirmaet Dla Piper Norway | Oslo | Proven | 2.166667 | 95% | 224d | 100% |
| 16 | ADVOKATFIRMAET WIERSHOLM | Oslo | Proven | 1.666667 | 100% | 198d | 86% |
| 17 | CMS Kluge | Oslo | Proven | 1.263158 | 100% | 257d | 100% |
| 18 | BULL & CO | – | Select | 2.153846 | 86% | 229d | 94% |
| 19 | Senad Saric | – | Select | 3.333333 | 100% | 256d | N/A |
| 20 | Acapo | Oslo | Select | 3.142857 | 68% | 263d | 0% |
| 21 | Grete Funderud Stillum | Sandvika | Select | 1.857143 | 100% | 699d | 100% |
| 22 | Zacco Norway | Oslo | Select | 19.391304 | 95% | 231d | 86% |
| 23 | Protector IP | OSLO | Select | 1.588235 | 37% | 271d | 0% |
Explore the interactive Norway rankings (sortable, with designs, patents and emerging-window views), the methodology, or the FAQ.