Andrew Bowler

Partner – Patent litigation

“Andrew is a great patent litigator. He has good tactical sense in litigation.” (Chambers UK 2027)

Andy has over 25 years of experience representing high profile clients in patent disputes across a wide range of technologies, including complex mechanical, electronic and FMCG products, pharmaceuticals, mobile phones (including FRAND), automotives and medical devices. In addition to handling many of the leading cases in the UK Courts, Andy is a UPC Representative and is very active in that Court.  He has also conducted several successful mediations of patent disputes and regularly provides freedom to operate and validity opinions. He is frequently asked by clients to coordinate cross-border litigation around the World. 

Andy has acted in many leading cases over recent years, including:

  • Conversant v ZTE in the High Court, Court of Appeal and Supreme Court (acting for ZTE).
  • Establishment Labs v GC Aesthetics in the UPC, Brussels LD (acting for GCA)
  • Teva v Bayer in the High Court and Court of Appeal (acting for Teva).
  • Siemens Gamesa v GE and GE v Siemens Gamesa in the High Court (acting for Siemens Gamesa).
  • Unwired Planet v Samsung in the High Court (acting for Samsung).
  • Heineken v Anheuser–Busch (acting for Heineken).
  • Wobben v Siemens Wind Power in the High Court and Court of Appeal (acting for Siemens).
  • Sandvik v Kennametal in the High Court (acting for Kennametal).
  • Jushi v OCV in the Court of Appeal (acting for Jushi).
  • Alcon Pharmaceuticals v Pharmathen in the High Court (acting for Alcon).
  • Allergan v Ipsen (acting for Ipsen).
  • BAE v Thales (acting for Thales).
  • Siemens v Seagate in the Belfast High Court (acting for Siemens).

Andy has experience of making discovery applications to UK courts pursuant to letters of request/letters rogatory issued by foreign courts. He also has an interest in cases involving misappropriation of trade secrets, and in technology-focussed arbitrations.

Andy is frequently asked to comment and lecture on IP issues and is a regular speaker at international conferences on strategic considerations for UPC and international patent litigation. He regularly provides comments to the national press on intellectual property issues. He is on the Lexis Nexis IP & IT Editorial Board. 

Credentials

  • Qualified 1999
  • Partner 2008
  • Admitted in Republic of Ireland 2024
  • UPC Representative 2024
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What others say

“Andrew is a great patent litigator. He has good tactical sense in litigation.” Chambers & Partners 2027
“Andrew works so hard and is so diligent. He is good to work with.” Chambers & Partners 2027
“Andrew Bowler is a such a good litigator and he is literate in both tech and life sciences.” Chambers & Partners 2026
“Andy Bowler is a huge asset to Bristows. He is a very experienced and strategically astute litigator. He sees the bigger picture.” Legal 500 2026
“Andrew provides great explanations to his clients that clearly run through the specific nuances of UK proceedings.” IAM Patent 1000 2025
“Andrew is exceptionally sharp when it comes to strategy and thinking outside of the box.” Chambers & Partners 2025
"Andrew Bowler is great to work with. He is very smart and combines a comprehensive understanding of the case detail with an impressive strategic awareness. His judgement and advice on matters of strategy are invariably spot on." Legal 500 2025
"Seasoned litigators Robert Burrows and Andrew Bowler have partnered up to commence proceedings on behalf of Teva to invalidate a patent held by Bayer protecting the drug rivaroxaban. They are also coordinating the dispute across the continent, demonstrating their ability to seamlessly align strategies across borders." IAM Patent 1000 2024

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