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Key practice areas
Copyright & related rights
Intellectual property
Trade mark disputes
Trade mark
Patent
Trade mark prosecution - law firms
IP transactions
IP transactions
Patent disputes - law firms
Trade mark disputes - law firms
Firm overview

A&O Shearman is one of the pre-eminent legal practices in the UK, advising domestic and international corporates, financial institutions, investment funds and government bodies on their most complex and strategic matters.

2026 Edition
Copyright & related rights
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A&O Shearman
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IP transactions
Tier 1
37 firms ranked
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Tier 1

A&O Shearman
10 practice areas
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Bird & Bird
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Bristows
8 practice areas
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Gowling WLG
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Tier 2

CMS
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Tier 3

Addleshaw Goddard
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Anderson Law
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Goodwin Procter
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Hogan Lovells Cadwalader
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Arnold & Porter
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Mishcon de Reya
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Shoosmiths
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8 practice areas
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Patent disputes - law firms
Tier 1
24 firms ranked
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Tier 1

A&O Shearman
10 practice areas
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Bird & Bird
10 practice areas
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Bristows
8 practice areas
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Hogan Lovells Cadwalader
7 practice areas
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Kirkland & Ellis
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Pinsent Masons
9 practice areas
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Powell Gilbert
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Winston Taylor
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Tier 2

Freshfields
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Gowling WLG
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Herbert Smith Freehills Kramer
5 practice areas
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Osborne Clarke
10 practice areas
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WilmerHale
4 practice areas
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Tier 3

Linklaters
6 practice areas
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Mishcon de Reya
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Morgan Lewis & Bockius
6 practice areas
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Simmons & Simmons
9 practice areas
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CMS
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Wiggin
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Trade mark disputes - law firms
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Tier 1

Bird & Bird
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Bristows
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Lewis Silkin
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Mishcon de Reya
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Winston Taylor
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Tier 2

Browne Jacobson
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Tier 3

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Trade mark prosecution - law firms
Tier 3
31 firms ranked
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Tier 1

Baker McKenzie
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Bird & Bird
10 practice areas
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Bristows
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10 practice areas
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Fieldfisher
10 practice areas
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Lewis Silkin
10 practice areas
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Charles Russell Speechlys
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9 practice areas
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A&O Shearman
10 practice areas
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Addleshaw Goddard
7 practice areas
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Hogan Lovells Cadwalader
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Simmons & Simmons
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Lawyers at A&O Shearman analyse developments regarding UPC’s long-arm jurisdiction, including its scope and jurisdictional limits
A new claim filed by Ericsson, and a request for access to documents, were also among recent developments
After five IP partners left the firm for White & Case, the IP market could yet see more laterals
Legacy firm Allen & Overy agreed a high-profile tie-up with US firm Shearman & Sterling in May last year
In major recent developments, a confidentiality request was rejected, Samsung and its representative A&O Shearman secured a partial win, and EIP made a new hire
Working with Harvey and Microsoft, the firm has been at the forefront of developing AI tools for its lawyers, and is now exploring new projects and business models
Developments included an anti-anti-suit injunction being granted for the first time, and the court clarifying that it can adjudicate over alleged infringements that occurred before June 2023
A settlement between SharkNinja and Dyson, a costs dispute involving a pornography company, and people moves at Clifford Chance and Casalonga were among the top talking points
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