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Holder-side representative
Tong Yang SLU
16 first-instance invalidity cases · 2021–2026 · 33.3% win rate
Cases
16
Defended
5
Lost
10
Win rate
33.3%
Median costs
€400
Win rate by year
2021
0%0/1 merits
2022
50%2/4 merits
2023
0%0/2 merits
2024
33.3%1/3 merits
2025
50%2/4 merits
2026
0%0/1 merits
Bar = win rate; faint right-hand bar = case volume that year.
Most-practised sectors
- 11Jewellery & decorative articles2
- 25Building units & construction2
- 02Clothing & haberdashery1
- 03Travel goods & cases1
- 04Brushes & brushware1
- 06Furnishing1
Most-invoked grounds
- Article 25(1)(b)15
- Article 6(1)(b)11
- Article 4(1)10
- Article 7(1)10
- Article 5(1)(b)6
- Article 74
Most-represented clients
- Peng Zhang2 cases · 2/2 won
- Yiwu Hongyu Trading Company2 cases · 1/2 won
- Freenet Inc.1 case · 0/1 won
- Guangzhou Linyi Trading Co., Ltd.1 case · 1/1 won
- HaoJun Zhu1 case · 0/1 won
- Junxian Wei1 case · 0/1 won
Most-frequent opposing parties
- Wowderful Trading OÜ2 cases
- Abjoki GmbH1 case · prevailed 1×
- Caihong Deng1 case · prevailed 1×
- Dainese S.p.A.1 case · prevailed 1×
- Hui Song1 case · prevailed 1×
Most-frequent opposing applicant-side firms
- Awa Sweden AB1 case · they prevailed 1×
- Kancelaria GWW1 case
- Lexea Rechtsanwälte1 case · they prevailed 1×
- Lichtnecker & Lichtnecker1 case · they prevailed 1×
- Michalski Hüttermann & Partner Patentanwälte mbB1 case · they prevailed 1×
- Società Italiana Brevetti S.p.A.1 case · they prevailed 1×
Recent decisions
| Date | Case | Applicant | Outcome |
|---|---|---|---|
| 2026-05-20 | 000131484 | Shenzhen ShengDi Development Co., Ltd | Application inadmissible |
| 2026-05-13 | 000131325 | Abjoki GmbH | Invalidated (total) |
| 2025-12-15 | 000127997 | Wowderful Trading OÜ | Application rejected (holder wins) |
| 2025-12-15 | 000127959 | Wowderful Trading OÜ | Application rejected (holder wins) |
| 2025-10-20 | 000129724 | Jiaxu Zhang | Invalidated (total) |
| 2025-02-27 | 000124395 | Michalski Hüttermann & Partner Patentanwälte mbB | Invalidated (total) |
| 2024-07-24 | 000124996 | Olsen Store GmbH | Application rejected (holder wins) |
| 2024-07-19 | 000124775 | Hui Song | Invalidated (total) |
| 2024-01-31 | 000122616 | Dainese S.p.A. | Invalidated (total) |
| 2023-02-01 | 000118019 | Caihong Deng | Invalidated (total) |
| 2023-01-04 | 000119018 | Steven Wurmbach | Invalidated (total) |
| 2022-10-06 | 000117632 | Nadir Gezer | Application rejected (holder wins) |