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Conlan Helen

Helen Conlan

Partner

Helen is a leading IP litigator, renowned for her strategic acumen in complex patent disputes within the technology sector.

D +44 20 7809 2205

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Awards and Recognition

Recommended Lawyer
The Legal 500 UK 2026 - Intellectual Property

Ranked 'Outstanding' for Contentious and 'Highly Recommended' for Non-contentious Patent matters.
WIPR Patents 2025 

"Helen Conlan is an extraordinarily able and tenacious IP litigator, with a remarkable ability to grasp highly technical issues in patent litigation."

The Legal 500 2025, Recommended Lawyer 

Conlan is described as “a tenacious and determined patent litigator, with excellent judgement and organisational skills. She is determined to get to the very heart of the evidence, to ensure that she is able to present the very best case.”

IAM Patent 2025 – Silver Ranking

Helen Conlan is “a top litigator and strategist with an excellent grasp of technical matters as well as the law and how to manage all the intricacies of patent litigation. She is calm, confident and a great problem solver who is always looking out for her clients’ best interests.”

IAM Patent 2024 – Highly Recommended

Biography

Language - English
Jurisdiction - England & Wales

Helen specialises in guiding technology companies through intricate intellectual property challenges, particularly in patent litigation. Her clients, ranging from tech innovators to global enterprises, rely on her expertise in multi-jurisdictional disputes and her ability to craft effective litigation strategies, including in the UPC. Helen has represented clients at all levels of proceedings before the English Courts she also has experience of arbitration and mediation of IP disputes.

Drawing upon her experience in the technology sector, Helen's practice also encompasses advising on disputes concerning copyright and trade secrets. She is adept at navigating the complexities of algorithmic trading software, audio-watermarking technologies, digital health products and emerging assistive technologies, ensuring her clients' innovations are leveraged for success.

Known for her calm and confident approach, Helen is a sought-after advisor who consistently prioritises her clients' best interests, providing clarity and direction in even the most challenging legal landscapes.

Helen has been awarded outstanding for contentious and highly recommended for non-contentious patent matters in the Word IP Review's inaugural UK Patent Rankings, 2025. She is a recommended lawyer in Legal 500 2025, highly recommended for Patent Litigation and Strategy in IAM Patent 1000, 2024, and recognised as a Leader in the World Intellectual Property Review 2024.

Helen regularly speaks and moderates at conferences on IP law. She is a former Officer of the IP and Entertainment Law Committee of the IBA, a member of the European Patent Lawyers Association and of the International Association of Intellectual Property.

Experience

  • Top Optimized Technologies S.L. and TOT Power Control S.L 

    Advising on a patent infringement and confidential information dispute in the telecoms sector, including addressing complex technical evidence and damages calculations alongside jurisdiction disputes.

  • Deluxe Entertainment Services Group, Technicolor Inc and Ors

    Acting for a number of Hollywood studios and content creation companies in a patent dispute relating to audio watermarking technologies for film.

  • Agribio business

    Advising on global patent litigation strategy.

  • Technology business

    Advising on the copyright and database rights issues underpinning the training of generative AI.

EXPERTISE

NEWS AND INSIGHTS

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Data Protection

Neural Network - March 2025

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Data Protection

Neural Network - December 2024

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Data Protection

The Neural Network – November 2024

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London

The Neural Network – September 2024

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Technology

Computer implemented inventions: Comptroller General of Patents v Emotional Perception AI Limited

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Data Protection

The Neural Network – July 2024

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Intellectual Property

Helen Conlan joins Stephenson Harwood as partner

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