Marie Jansson Heeks
Overview
As a partner in Crowell's London office, Marie brings a wealth of expertise as a qualified solicitor, solicitor advocate, and UK and European patent attorney. Her practice encompasses all aspects of intellectual property, from the initial development of protection strategies to the commercialisation and exploitation of valuable assets. Her approach is holistic, ensuring that IP strategies are not only proportionate, but also aligned with her clients' business objectives.
Career & Education
- College of Law, London, Professional Skills Course, 2012
- College of Law, London, Legal Practice Course, 2011
- Queen Mary University of London, M.Sc., Intellectual Property Law, 2008
- BPP Law School, London, Diploma in Law, 2006
- London School of Economics, University of London, Diploma in Financial Accounting, 2005
- University College London, BEng, Biochemical Engineering, 2005
- Lund University, Diploma in Swedish Language, 2003
- Chartered Institute of Patent Attorneys (CIPA), Chartered UK Patent Attorney, 2013
- European Patent Office, European Qualifying Examinations, 2012
- Senior Courts of England and Wales, Solicitor, 2012
- Swedish
Marie's Insights
Firm News | 2 min read | 10.02.26
Crowell Recognized in Legal 500 United Kingdom 2027 Rankings
London – October 2, 2026: Crowell & Moring has earned recognition across four practice areas in the Legal 500 United Kingdom 2027 rankings and has been named a Firm to Watch for Data Protection, Privacy and Cybersecurity and PATMA: Patent attorneys.
Publication | 08.17.26
How to navigate EPO opposition procedures and patent challenges in Europe
Firm News | 1 min read | 06.30.26
Crowell & Moring Earns Recognition Across Europe in 2026 IP Stars Guide
Firm News | 2 min read | 06.02.26
Insights
How to navigate EPO opposition procedures and patent challenges in Europe
|08.17.26
IAM: The Patent Prosecution Review 2027
Crowell Hires 18-strong Dentons IP Team In London, Bolstering Unified Patent Court Capability
|07.01.25
The Global Legal Post
Paul Hastings Hits White & Case Again To Finalize Energy-Infra Build Out
|07.01.25
Law.com International
Marie's Insights
Firm News | 2 min read | 10.02.26
Crowell Recognized in Legal 500 United Kingdom 2027 Rankings
London – October 2, 2026: Crowell & Moring has earned recognition across four practice areas in the Legal 500 United Kingdom 2027 rankings and has been named a Firm to Watch for Data Protection, Privacy and Cybersecurity and PATMA: Patent attorneys.
Publication | 08.17.26
How to navigate EPO opposition procedures and patent challenges in Europe
Firm News | 1 min read | 06.30.26
Crowell & Moring Earns Recognition Across Europe in 2026 IP Stars Guide
Firm News | 2 min read | 06.02.26




