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Applicant-side representative
MERX Patentes y Marcas, S.L.P.
45 first-instance invalidity cases · 2020–2026 · 95.6% win rate
Cases
45
Invalidated
43
Lost
2
Win rate
95.6%
Median costs
€750
Win rate by year
2020
100%1/1 merits
2021
100%2/2 merits
2023
100%1/1 merits
2024
95.8%23/24 merits
2025
90.9%10/11 merits
2026
100%6/6 merits
Bar = win rate; faint right-hand bar = case volume that year.
Most-practised sectors
- 14Recording, telecom & data processing17
- 13Equipment for production of electricity6
- 15Machines4
- 12Means of transport3
- 26Lighting apparatus3
- 04Brushes & brushware2
Most-invoked grounds
- Article 25(1)(b)45
- Article 7(1)38
- Article 6(1)(b)37
- Article 4(1)34
- Article 5(1)(b)9
- Article 6(2)9
Most-represented clients
- Peng Chen17 cases · 17/17 won
- Ningbo Huayi Electronic Appliance Technology Co., Ltd.4 cases · 4/4 won
- Sannv Jiang3 cases · 3/3 won
- Shenzhen Ruikale Technology Co., Ltd.3 cases · 2/3 won
- Dongguan Super Electric Technology Co.,Ltd2 cases · 1/2 won
- Taizhou Huangyan Huiling Plastic Industrial Co., Ltd.2 cases · 2/2 won
Most-frequent opposing parties
- Aleaty Ltd8 cases
- Rui Cao5 cases
- linbo Gao3 cases
- Qiu Chen3 cases · prevailed 1×
Most-frequent opposing holder-side firms
- Aurilex8 cases
- KBZ Żuradzki Barczyk & Wspólnicy Adwokaci i Radcy, Prawni Sp. k.4 cases
- Asternery S.L2 cases
- Eurochina Intellectual Property2 cases
- Trade Mark Wizards Limited2 cases
- Asternery S.L.1 case
Recent decisions
| Date | Case | Holder | Outcome |
|---|---|---|---|
| 2026-05-26 | 000132204 | Baofeng Liu | Invalidated (total) |
| 2026-04-28 | 000131827 | Linbo Gao | Invalidated (total) |
| 2026-04-27 | 000131826 | linbo Gao | Invalidated (total) |
| 2026-04-21 | 000131787 | linbo Gao | Invalidated (total) |
| 2026-02-27 | 000128636 | Guangzhou Quemou Trading Co., Ltd. | Invalidated (total) |
| 2026-02-17 | 000128598 | Guangzhou Quemou Trading Co., Ltd. | Invalidated (total) |
| 2025-12-04 | 000129803 | Meiban Chen | Invalidated (total) |
| 2025-10-20 | 000127696 | Kang LI | Invalidated (total) |
| 2025-10-14 | 000129423 | Affargo Ltd | Invalidated (total) |
| 2025-10-03 | 000129507 | Frandran Sarl | Invalidated (total) |
| 2025-09-18 | 000129185 | Wenzhou Lingzhan Technology Co., Ltd. | Invalidated (total) |
| 2025-07-24 | 000128558 | Guangzhou Quemou Trading Co., Ltd. | Invalidated (total) |