Representatives · win-rate leaderboard

Who wins EUIPO design invalidity cases

First-instance invalidity representation, 2018–2026. Win rate is merits-only (invalidated + rejected as denominator). A win is the outcome favouring the side the firm acted for: a holder-side win means the application was rejected and the RCD survived.

Applicant side (challengers)Holder side (defenders)

Min casesLocarno classGround (Art ...)Year fromYear to

Reset

41 firms · 752 represented decisions

Sort:Win rate Volume

#	Firm	Cases	Wins	Losses	Win rate (merits)	Trend
1	Meissner Bolte Patentanwälte Rechtsanwälte Partnerschaft mbB	11	11	0	100%	—
2	Hoyng Rokh Monegier LLP	12	10	2	83.3%	—
3	Boehmert & Boehmert Anwaltspartnerschaft mbB - Patentanwälte Rechtsanwälte	14	11	3	78.6%	—
4	Jacobacci & Partners S.P.A.	22	17	5	77.3%	↗
5	Puchberger & Partner Patentanwälte	11	8	3	72.7%	—
6	Zivko Mijatovic & Partners	16	10	6	62.5%	—
7	Bomhard IP, S.L.	12	7	5	58.3%	↗
8	Bugnion S.p.A.	32	17	15	53.1%	—
9	JWP Rzecznicy Patentowi Dorota Rzążewska Sp. K.	13	6	7	46.2%	—
10	Kalkoff & Partner Patentanwälte	16	7	9	43.8%	—
11	Lorenz Seidler Gossel Rechtsanwälte Patentanwälte Partnerschaft mbB	16	6	10	37.5%	—
12	Arpe Patentes y Marcas, S.L.	30	10	19	34.5%	—
13	Tong Yang SLU	16	5	10	33.3%	↗
14	V. Bezold & Partner	12	4	8	33.3%	—
15	Budde Schou A/S	11	3	6	33.3%	—
16	KBZ Żuradzki Barczyk & Wspólnicy Adwokaci i Radcy Prawni Sp. k.	13	4	9	30.8%	—
17	KPW PartmbB	13	4	9	30.8%	—
18	Sakellarides Law Offices	13	4	9	30.8%	—
19	Isern Patentes y Marcas, S.L.	13	3	9	25%	↗
20	Huasun Patent Attorneys and Attorneys at Law	21	4	16	20%	↗
21	Rolim, Mietzel, Wohlnick & Calheiros LLP	10	2	8	20%	—
22	A.BRE.MAR. S.R.L.	32	6	26	18.8%	↘
23	Kilburn & Strode Llp	12	2	10	16.7%	—
24	H&A	12	2	10	16.7%	—
25	Metida	62	10	51	16.4%	↘
26	Arcade & Asociados	13	2	11	15.4%	↘
27	IntellectPol IP Law Firm	15	2	12	14.3%	—
28	IPSIDE	15	2	12	14.3%	↘
29	Intermark Patentes y Marcas, S.L.P. (also trading as Lidermark Patentes y Marcas)	30	4	25	13.8%	↘
30	Asternery S.L	31	3	27	10%	↘
31	Ioannides, Cleanthous & Co LLC	10	1	9	10%	↘
32	Sach & Associates	11	1	10	9.1%	↗
33	Metida Law Firm Zaboliene and Partners	14	1	13	7.1%	—
34	Eurochina Intellectual Property	31	1	28	3.4%	→
35	Bureau Ignatov & Son	54	0	54	0%	—
36	Jonas Rechtsanwaltgesellschaft mbH	19	0	19	0%	—
37	Merx Patentes y Marcas, S.L.P.	17	0	17	0%	→
38	Harmsen Utescher	15	0	15	0%	—
39	Uexküll & Stolberg Partnerschaft von Patent- und Rechtsanwälten mbB	12	0	12	0%	—
40	Gill Jennings & Every LLP	10	0	10	0%	—
41	Marcin Krzysztof Barycki Kancelaria Prawno-Patentowa	10	0	10	0%	—

Low-confidence extractions are excluded. Firms appearing on both sides are ranked separately per tab. Click a firm for its full profile.