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Applicant-side representative
Patent- und Rechtsanwälte Ullrich & Naumann Partnerschaftsgesellschaft mbB
2 first-instance invalidity cases · 2019–2025 · 50% win rate
Cases
2
Invalidated
1
Lost
1
Win rate
50%
Median costs
€575
Win rate by year
2019
0%0/1 merits
2025
100%1/1 merits
Bar = win rate; faint right-hand bar = case volume that year.
Most-practised sectors
- 12Means of transport1
- 26Lighting apparatus1
Most-invoked grounds
- Article 25(1)(b)2
- Article 4(1)2
- Article 6(1)1
- Article 6(1)(b)1
- Article 71
- Article 7(1)1
Most-represented clients
- DAPO Leuchten Vertriebs-GmbH1 case · 0/1 won
- Jürgen Volkmer1 case · 1/1 won
Most-frequent opposing parties
- "Durable" Hunke & Jochheim GmbH & Co. Kommanditgesellschaft1 case · prevailed 1×
- Mercedes-Benz Group AG1 case
Most-frequent opposing holder-side firms
- Beckord & Niedlich Patentanwälte PartG mbB1 case · they prevailed 1×
- Heumann Rechts- und Patentanwälte1 case