“responsive, thoughtful and reliable advice. She provides careful direction on litigation strategy, and her approach supports successful outcomes at trial”
IAM Patent 10002026
"Zoe is an outstanding litigator."
Chamber and Partners 2025
"Zoe is an exceptional IP lawyer and litigator who has a great scientific knowledge but also has great instincts as a litigator."
Managing IP Stars 2025
"Our go-to partner. Zoe is very useful in cross-jurisdictional work."
Chamber and Partners 2025
"very responsive and thoughtful in offering advice to clients"
Chambers and Partners2024
"thoughtful and has great judgment. She works well with the client and co-counsel"
Legal 5002024
With an established multi-jurisdictional practice, Zoë Butler is praised for her “impressive organisational skills and attention to detail”
WWL2023
"Zoë is a technically excellent lawyer with great knowledge and experience of patent litigation"
WWL2023
"extremely knowledgeable and pragmatic."
Legal 5002023
"Zoe Butler is a sensible litigator."
Chambers and Partners2023
"Gives thoughtful, timely and insightful advice… are consummate professionals, are always willing
to listen and consider the opinions of others, and are a pleasure to work with."
IAM Patent 10002022
".. is a highly accomplished IP litigator, who is sought after by pharmaceutical and biotech
companies for her experience and expertise with patent litigation before EU and UK courts"
WWL2022
"a strong partner with a high profile for life sciences"
JUVE2022
"a distinguished advocate, held in high esteem for her wealth of experience representing
pharmaceutical and biotech clients in patent disputes."
WWL2022
"Zoë Butler has a razor-sharp mind. She is knowledgeable, adaptable, and friendly."
Chambers and Partners2022
"Zoë Butler is a brilliant team leader and superb with clients ‘exceptional in the TMT area…acted
for some of the largest players in this sector."
Legal 5002022
"…creative thinker with a strong understanding of a complicated and fluid area of law. The
combination of her business mindset, legal fundamentals and creative thinking result in high-
quality, focused counsel"
IAM Patent 10002022
"She is thorough, thoughtful and organised"
Chambers and Partners2021
"Zoë is great - an incredibly thoughtful lawyer"
Chambers and Partners2021
"Zoë Butler is superb at leading and co-ordinating teams on the largest of cases. She is absolutely
unflappable even in the most difficult situations, and brings integrity and honesty which clients
really value"
Legal 5002021
"strong partner with a high profile in the pharma and biotech markets"
JUVE Patents2020
"immensely talented” and “really knows her stuff"
Who's Who Legal, Patents2020
"Professional, organised, calculated, and strategic, [she is] always mindful of business interests
and are exactly what you’d want in outside counsel"
IAM 1000: The World's Leading Patent Practitioners2020
"She is very impressive – she produces great, high-quality work and is really responsive"
Chambers and Partners2023
"really hard-working, very good with clients and a very good strategist"
Chambers and Partners 2019
"fantastic IP litigator with a strong technical background"
IAM 1000: The Worlds Leading Patent Practitioners2019


