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: an applicant-side win means the RCD was invalidated.

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

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45 firms · 915 represented decisions

Sort:Win rate Volume

#	Firm	Cases	Wins	Losses	Win rate (merits)	Trend
1	Carpmaels & Ransford LLP	23	23	0	100%	—
2	KBZ Żuradzki Barczyk & Wspólnicy Adwokaci i Radcy Prawni Sp. k.	22	22	0	100%	—
3	ars Privilegium, S.L.	17	17	0	100%	—
4	Lunati & Mazzoni S.r.l.	13	13	0	100%	—
5	Isern Patentes y Marcas, S.L.	11	11	0	100%	—
6	Gimeno Patentes y Marcas, S. L.	10	10	0	100%	—
7	Lichtnecker & Lichtnecker	10	10	0	100%	—
8	Bomhard IP, S.L.	88	87	1	98.9%	→
9	Metida	44	43	1	97.7%	→
10	Agency Arnopatents	38	27	1	96.4%	→
11	Tong Yang SLU	26	25	1	96.2%	→
12	Friedrich Graf von Westphalen & Partner mbB	24	23	1	95.8%	—
13	Bardehle Pagenberg Partnerschaft mbB Patentanwälte, Rechtsanwälte	24	23	1	95.8%	↗
14	Merx Patentes y Marcas, S.L.P.	45	43	2	95.6%	→
15	Bockermann Ksoll Griepenstroh Osterhoff	15	14	1	93.3%	↘
16	Arpe Patentes y Marcas, S.L.	15	14	1	93.3%	—
17	Lexea Rechtsanwälte	53	49	4	92.5%	→
18	Maiwald GmbH	11	10	1	90.9%	—
19	A.A. Thornton & Co.	11	10	1	90.9%	—
20	Valet Patent Services	10	9	1	90%	—
21	Breuer Lehmann Rechtsanwälte Partnerschaft mbB	10	9	1	90%	↘
22	Lorenz Seidler Gossel Rechtsanwälte Patentanwälte Partnerschaft mbB	13	11	2	84.6%	↘
23	Sach & Associates	13	10	2	83.3%	↗
24	Paustian & Partner Patentanwälte mbB	12	10	2	83.3%	↘
25	Ipside	11	9	2	81.8%	—
26	Grünecker Patent- und Rechtsanwälte PartG mbB	12	9	3	75%	—
27	Michalski Hüttermann & Partner Patentanwälte mbB	15	11	4	73.3%	↗
28	Pons IP, S.A.	14	10	4	71.4%	—
29	A.BRE.MAR. S.R.L.	16	11	5	68.8%	—
30	Jacobacci & Partners S.p.A.	18	12	6	66.7%	→
31	Eisenführ Speiser Patentanwälte Rechtsanwälte PartGmbB	26	17	9	65.4%	→
32	Ioannides, Cleanthous & Co LLC	29	18	11	62.1%	↘
33	Eurochina Intellectual Property	13	8	5	61.5%	—
34	Patentanwälte Dörner & Kötter PartG mbB	18	11	7	61.1%	—
35	Fieldfisher LLP	41	25	16	61%	↗
36	The Legal Group	10	6	4	60%	—
37	Freischem & Partner Patentanwälte mbB	13	7	6	53.8%	—
38	Taylor Wessing	20	9	11	45%	↘
39	Von Bülow & Tamada	12	5	7	41.7%	↘
40	Busse & Partner	12	4	8	33.3%	—
41	Boehmert & Boehmert Anwaltspartnerschaft mbB - Patentanwälte Rechtsanwälte	18	5	13	27.8%	—
42	Garrigues IP, S.L.P	15	4	11	26.7%	—
43	CMS Francis Lefebvre Avocats	11	1	10	9.1%	—
44	Bird & Bird LLP	22	0	22	0%	→
45	Brevetti Ing. Cirillo S.R.L.	11	0	11	0%	—

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