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Applicant-side representative
Eisenführ Speiser Patentanwälte Rechtsanwälte PartGmbB
26 first-instance invalidity cases · 2018–2025 · 65.4% win rate
Cases
26
Invalidated
17
Lost
9
Win rate
65.4%
Median costs
€750
Win rate by year
2018
16.7%1/6 merits
2020
100%2/2 merits
2021
100%6/6 merits
2024
100%1/1 merits
2025
63.6%7/11 merits
Bar = win rate; faint right-hand bar = case volume that year.
Most-practised sectors
- 03Travel goods & cases7
- 19Stationery5
- 08Tools & hardware4
- 30Animal care4
- 23Fluid-distribution, sanitary, heating3
- 09Packages & containers2
Most-invoked grounds
- Article 25(1)(b)26
- Article 4(1)15
- Article 7(1)13
- Article 6(1)(b)12
- Article 8(1)12
- Article 710
Most-represented clients
- KWB Germany GmbH7 cases · 3/7 won
- Avery Zweckform GmbH5 cases · 0/5 won
- Einhell Accessories GmbH4 cases · 4/4 won
- Intercon Tierbedarf GmbH4 cases · 4/4 won
- Chemex Foundry Solutions GmbH2 cases · 2/2 won
- Waterdrop Microdrink GmbH2 cases · 2/2 won
Most-frequent opposing parties
- iFixit GmbH11 cases · prevailed 4×
- Sanford, L.P.5 cases · prevailed 5×
- Brüggli4 cases
- Foseco International Limited2 cases
- Stor, S.L.2 cases
- Danfoss A/S1 case
Most-frequent opposing holder-side firms
- KPW PartmbB11 cases · they prevailed 4×
- Fish & Richardson P.C.5 cases · they prevailed 5×
- V. Bezold & Partner4 cases
- Lerroux2 cases
- MARKS & CLERK LLP2 cases
- Arcade & Asociados1 case
Recent decisions
| Date | Case | Holder | Outcome |
|---|---|---|---|
| 2025-10-28 | 000126657 | iFixit GmbH | Invalidated (total) |
| 2025-09-04 | 000126624 | iFixit GmbH | Invalidated (total) |
| 2025-09-04 | 000126658 | iFixit GmbH | Application rejected (holder wins) |
| 2025-09-04 | 000126579 | iFixit GmbH | Invalidated (total) |
| 2025-09-04 | 000126580 | iFixit GmbH | Invalidated (total) |
| 2025-08-28 | 000126625 | iFixit GmbH | Application rejected (holder wins) |
| 2025-08-28 | 000126621 | iFixit GmbH | Invalidated (total) |
| 2025-08-28 | 000126577 | iFixit GmbH | Invalidated (total) |
| 2025-08-28 | 000126617 | iFixit GmbH | Application rejected (holder wins) |
| 2025-08-28 | 000126618 | iFixit GmbH | Application rejected (holder wins) |
| 2025-08-28 | 000126622 | iFixit GmbH | Invalidated (total) |
| 2024-10-23 | 000125355 | Shenzhen Sainuotong Technology Co., Ltd. | Invalidated (total) |