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Applicant-side representative
Kancelaria Patentowa Wojciech Lech
5 first-instance invalidity cases · 2022–2025 · 100% win rate
Cases
5
Invalidated
5
Lost
0
Win rate
100%
Median costs
€750
Win rate by year
2022
100%2/2 merits
2023
100%2/2 merits
2025
100%1/1 merits
Bar = win rate; faint right-hand bar = case volume that year.
Most-practised sectors
- 06Furnishing3
- 07Household goods1
- 12Means of transport1
Most-invoked grounds
- Article 25(1)(b)5
- Article 6(1)(b)5
- Article 7(1)5
- Article 4(1)3
- Article 6(2)1
- Article 7(2)1
Most-represented clients
- Lettino sp. z o.o.2 cases · 2/2 won
- Iso Trade Sp. z O.O.1 case · 1/1 won
- PKMEBEL.PL Sp. z o.o. Sp.k.1 case · 1/1 won
- Xfelgi.pl Michał Kiełkiewicz1 case · 1/1 won
Most-frequent opposing parties
- Kamila Kowalczyk2 cases
- Marek Zieleń1 case
- Wichliński Dariusz1 case
Most-frequent opposing holder-side firms
Recent decisions
| Date | Case | Holder | Outcome |
|---|---|---|---|
| 2025-03-06 | 000127475 | Marek Zieleń | Invalidated (total) |
| 2023-11-13 | 000120078 | Kamila Kowalczyk | Invalidated (total) |
| 2023-11-13 | 000120079 | Kamila Kowalczyk | Invalidated (total) |
| 2022-08-26 | 000118138 | Wichliński Dariusz | Invalidated (total) |
| 2022-04-12 | 000115302 | ‘Górna Półka’ Kamil Zieliński | Invalidated (total) |