Who Are the Best Patent Firms in Liechtenstein? (2026)
IPRATE analysed 34 firms across 6,378 European (EPO) patent filings in Liechtenstein; 10 firms met the evidence thresholds and are ranked below (Top Rated is the top quarter, every other firm is Rated). Based on official EUIPO, EPO and national IP office records. Ratings are never sold or sponsored.
Comparing patent firms in Liechtenstein
This table compares European (EPO) 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 the firm's technical subject areas and filing experience, then discuss drafting, prosecution and the jurisdictions you need. 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 | Swisspat Riederer Hasler Patentanwälte | Eschen | Top Rated | 3.619048 | 55% | 1474d | N/A |
| 2 | Erich Hasler | Eschen | Top Rated | 10.3 | 63% | 1792d | N/A |
| 3 | Gaussmann, Andreas | Vaduz | Top Rated | 20.75 | 55% | 1645d | N/A |
| 4 | Gyaja, Christoph Benjamin | Vaduz | Rated | 13.5 | 40% | 1140d | N/A |
| 5 | Bernd-Günther Harmann | Vaduz | Rated | 10.818182 | 37% | 2044d | N/A |
| 6 | Burkhard Bogensberger | Eschen | Rated | 1.85 | 59% | 1539d | N/A |
| 7 | Kaminski, Susanne | Vaduz | Rated | 6.75 | 37% | 1625d | N/A |
| 8 | PPR | Triesenberg | Rated | 20.5 | 48% | 1810d | N/A |
| 9 | Joachim Künsch | Vaduz | Rated | 0.65 | 38% | 1614d | N/A |
| 10 | Kaminski Harmann | Vaduz | Rated | 67.5 | 78% | 2032d | N/A |
Explore the interactive Liechtenstein rankings (sortable, with designs, patents and emerging-window views), the methodology, or the FAQ.