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 | 06.02.26
IAM Ranks Crowell & Moring in Patent 1000 2026
Chicago – June 2, 2026: Intellectual Asset Management recognized Crowell & Moring in its IAM Patent 1000 – The World’s Leading Patent Practitioners guide, awarding a gold band ranking for patent litigation and transactions in Belgium, a silver band ranking for patent litigation and recommended for patent prosecution in Illinois, and a bronze band ranking for patent prosecution in the United Kingdom: England and Wales. The firm was also recommended nationally in the United States for trade secrets litigation.
Client Alert | 4 min read | 04.13.26
Firm News | 2 min read | 11.11.25
Insights
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 | 06.02.26
IAM Ranks Crowell & Moring in Patent 1000 2026
Chicago – June 2, 2026: Intellectual Asset Management recognized Crowell & Moring in its IAM Patent 1000 – The World’s Leading Patent Practitioners guide, awarding a gold band ranking for patent litigation and transactions in Belgium, a silver band ranking for patent litigation and recommended for patent prosecution in Illinois, and a bronze band ranking for patent prosecution in the United Kingdom: England and Wales. The firm was also recommended nationally in the United States for trade secrets litigation.
Client Alert | 4 min read | 04.13.26
Firm News | 2 min read | 11.11.25



