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Holder-side representative
Ipside
15 first-instance invalidity cases · 2019–2025 · 14.3% win rate
Cases
15
Defended
2
Lost
12
Win rate
14.3%
Median costs
€750
Win rate by year
2019
0%0/1 merits
2021
33.3%1/3 merits
2022
0%0/3 merits
2023
33.3%1/3 merits
2024
0%0/3 merits
2025
0%0/1 merits
Bar = win rate; faint right-hand bar = case volume that year.
Most-practised sectors
- 04Brushes & brushware2
- 21Games, toys, tents & sports2
- 23Fluid-distribution, sanitary, heating2
- 26Lighting apparatus2
- 30Animal care2
- 06Furnishing1
Most-invoked grounds
- Article 25(1)(b)14
- Article 7(1)10
- Article 6(1)(b)9
- Article 4(1)7
- Article 25(1)(d)3
- Article 5(1)(b)3
Most-represented clients
- China Machinery Engineering Suzhou Co., Ltd2 cases · 0/2 won
- Dongyang Kewen Lighting Co., Ltd.2 cases · 1/2 won
- Jingmen Junkai Electronic Commerce Co., Ltd.2 cases · 0/2 won
- Aosom e-Commerce INC.1 case · 0/1 won
- Canhui Xie1 case · 0/1 won
- Chen Guangming1 case · 0/1 won
Most-frequent opposing parties
- Maria Kaźmierczak M&M2 cases · prevailed 2×
- Savic NV2 cases · prevailed 2×
- CCLIFE Technic GmbH1 case · prevailed 1×
- Huaxian Zhang1 case · prevailed 1×
- Jingyan Shen1 case · prevailed 1×
Most-frequent opposing applicant-side firms
- K.O.B. N.V.2 cases · they prevailed 2×
- Asternery S.L1 case
- Bomhard IP, S.L.1 case · they prevailed 1×
- Breuer Lehmann Rechtsanwälte Partnerschaft Mbb1 case · they prevailed 1×
- Karo IP Patentanwälte Kahlhöfer Rößler Kreuels Partg mbB1 case · they prevailed 1×
- Merx Patentes y Marcas, S.L.P.1 case · they prevailed 1×
Recent decisions
| Date | Case | Applicant | Outcome |
|---|---|---|---|
| 2025-04-09 | 000127255 | Jingyan Shen | Invalidated (total) |
| 2024-07-31 | 000124777 | Xinyan Li | Invalidated (total) |
| 2024-06-05 | 000123735 | Huaxian Zhang | Invalidated (total) |
| 2024-05-29 | 000124000 | CCLIFE Technic GmbH | Invalidated (total) |
| 2023-10-18 | 000120861 | Isotronic, Inh. Kay Mezger e.K. | Application rejected (holder wins) |
| 2023-03-09 | 000119479 | Maria Kaźmierczak M&M | Invalidated (total) |
| 2023-03-03 | 000119478 | Maria Kaźmierczak M&M | Invalidated (total) |
| 2023-01-09 | 000119079 | Qiaoying Fang | Application inadmissible |
| 2022-03-15 | 000116768 | Ontel Products Corporation | Invalidated (total) |
| 2022-03-03 | 000115022 | Josef Bichlmeier | Invalidated (total) |
| 2022-01-25 | 000116467 | Zhiyuan Guan | Invalidated (total) |
| 2021-08-26 | 000115506 | Savic NV | Invalidated (total) |