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Intellectual Property (IP)

Future facing law firm with deep knowledge in protecting and commercialising IP assets

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CMS IP at a glance:

450+ lawyers, patent and trade mark attorneys, and scientists globally
Strong sector expertise in Automotive, Consumer Products, Energy, Life Sciences & Healthcare, Mechanical Engineering, Technology, Media & Communications
86,000 trade marks managed by CMS globally
3,800 patent applications actively managed across 50 countries at any one time
Actively serve on committees of leading industry associations, including the INTA, PTMG, ITechLaw, Marques, AIPLA, APAA and AIPPI
Gold-ranked in World Trademark Review for England & Wales, Poland and Scotland

In today’s changing world, with technology evolving rapidly and global markets becoming ever more interconnected, businesses in every sector are facing an unprecedented array of IP challenges, each requiring strategic attention.

In the patent arena, the rapid adoption of advanced technology - especially in areas such as artificial intelligence (AI), biotechnology, and clean energy - raise complex questions concerning patentability, inventorship, and cross-border enforcement. Copyright challenges are also increasingly complex due to digital content proliferation and AI-generated works, which complicates the traditional concepts of authorship and originality, alongside ongoing issues with online infringement. Jurisdictions around the world are reconsidering longstanding legal principles as businesses adapt to these new technological realities.

Trade marks continue to face threats from brand dilution, counterfeiting, and unauthorised use in the expanding e-commerce landscape. Design rights are becoming increasingly important to businesses, for example in the consumer products and medical device sectors, and legislation is continuing to evolve both at the UK and EU level.

Our dedicated team of over 450 specialist lawyers, scientists, patent and trade mark attorneys brings a wealth of expertise and industry insight to support your business needs - IP expertise built through advising some of the world’s most recognised brands, spanning banking, technology, media, life sciences, and major players in the FMCG sector.

At CMS we understand both the challenges and the opportunities that these evolving issues present. We manage the full lifecycle of IP assets, handling both contentious and non-contentious matters. Whether you own or license IP, we are committed to helping you maximise the value of your assets in today’s rapidly changing landscape of technological advancement.

Protecting your IP rights in a changing world

Trade marks play an essential role for both businesses and their consumers. CMS advises on all elements of trade marks with us managing more than 86,000 trade marks globally, along side having conducted the second largest number of UK Trade mark hearings over the last three years.

This extensive experience enables us to advise on trade mark registrations, oppositions and portfolio management, globally and locally. If disputes arise, we are there to guide you through the litigation process, whether you are pressing or defending a claim locally or across national borders.

The CMS patent attorney practice disrupts the traditional boutique approach to provide a service that meets the needs of modern business practice.

High profile and global life sciences and hi-tech companies trust us to manage their patent portfolios. Their portfolios are under constant scrutiny and they need to know they are in the very best hands. Our attorneys have long-held passions for the sectors we work in, with many having PhDs and/or industry experience in their chosen area. 

Portfolios are actively managed using a CMS-built database that gives clients direct access to their data whilst enabling us to proactively manage every case. In fact, we manage more than 3,800 patent applications across 50 jurisdictions at any one time.

Creativity comes in all forms. It may be a new manufacturing process, an innovative piece of code or how an existing piece of tech can be repurposed for improved usability. This creativity deserves the best defence.  

Whether it is dealing with trade secrets or applying the latest copyright legislation, the CMS team can handle all matters relating to the copyrights and infringements.

We establish ownership of copyrighted works and register copyrights, we police potential infringements and have substantial experience in copyright litigation.

Discover key CMS Intellectual Property insights

CMS Global IP Contact Card June 2025

Unified Patent Court

International Digital Regulation Hub

Artificial Intelligence and Copyright Case Tracker

Digital Regulation Tracker

To help you navigate the tsunami of digital regulations in the EU and in the world, visit our digital regulation hub and brand new digital Regulation Tracker tool

AI Navigator

From foundational infrastructure to advanced applications, developing, deploying or using artificial intelligence gives rise to different challenges that businesses should understand when making any strategic AI investment. 

Highlighted experience

  • Managing IP portfolios

    Dentsu Aegis

    On managing its global trade mark portfolio, operate their watch service and advise on international disputes, licensing, copyright and related IP issues.

  • Managing IP portfolios

    BAE Systems

    On managing the global trade mark portfolio, including managing over 820 live marks across 47 territories; providing BAE Systems HQ with strategic advice on new mark availability, protection gaps, filing and prosecution; and administering a watch service and a renewal portfolio.

  • Managing IP portfolios

    Luzi

    On managing its worldwide trade mark portfolio, including strategic decisions on trademark protection, managing trademark registrations, new filings and assisting with trademark conflicts worldwide.

  • Resolving disputes

    Leifheit AG

    On defending against claims based on unfair competition law by a competitor due to allegedly misleading advertising, with test victory in several European countries.

  • Resolving disputes

    Ferm RFID Solutions

    On initiating proceedings based on the unlawful acquisition of trade secrets by Avery Dennison Corporation and its Dutch subsidiary.

  • Resolving disputes

    Mayborn, owner of the globally recognised “Tommee Tippee” brand

    On defending a Patent Court claim regarding registered design infringement brought by Chiaro Technology Limited.

  • Protecting designs

    Dassault Systems

    On the copyright infringement of SolidWorks software in Latin America.

  • Protecting designs

    Near Foundation

    On its protection and defence of a new trademark portfolio in Switzerland, Germany and the UK.

  • Protecting designs

    Eli Lilly

    On application strategy and representation and coordination with several application procedures, in particular for the protection of product designs by 3D trade marks.

  • Defending rights and strategy

    Xiaomi

    On its worldwide trade mark prosecution and protection strategy.

  • Defending rights and strategy

    SNIPR

    On the prosecution and management of over 200 patent matters world-wide, and the portfolio continues to grow.

  • Defending rights and strategy

    PPF Hungary

    On the EU trademark applications opposed by the client’s biggest competitor on the cat food market.

Case studies

Since mid-2024, CMS has managed the entire worldwide trade mark portfolio for Jaguar Land Rover (‘JLR’), which consists of 10,000+ trade marks across the globe, including some of the world’s most recognised brands – JAGUAR, LAND ROVER, DEFENDER, RANGE ROVER and DISCOVERY.

CMS taking over responsibility for JLR’s trade mark portfolio coincided with huge corporate changes at JLR, including the shift to its new JLR corporate identity and a ‘House of Brands’ approach. 

CMS has supported JLR through its high-profile launch of the new Jaguar Type 00, with a concept car revealed in Miami in December 2024. 

The CMS team supports JLR’s in house IP team in relation to numerous disputes and infringements, support in relation to rolling out new car, model and trim names, and advice on transactional IP matters.

CMS is retained by Microsoft on its small bench of European Patent Attorneys, undertaking original drafting work for technology originating in the UK, Europe and the Middle East, and EPO filing work for applications with origination in the US. As well as this European-focused work, we are also frequently entrusted with the management of acquired portfolios. CMS currently has in excess of 1,200 live applications in prosecution for Microsoft.

Microsoft trusts CMS because of our combination of technical expertise, tech sector knowledge ranging from AI, communications to physics and the excellent working relationships we have built together.

Innovative thinking and systems are central to our success. CMS has built tools for tracking objection types raised by the patent office and uses automated tools for checking patent draft formal requirements. These enable us to work efficiently for high volumes of matters. CMS uses video conferencing facilities for hearings which gives efficiencies for our clients.

Awards & Recognitions
01
  • Award
    #1 Intellectual Property: UK (Scotland)
    Chambers & Partners
    Award
    #1 PATMA: Patent Attorneys: UK (England)
    Legal 500
  • Award
    #1 Intellectual Property: Unfair Competition (Germany and Hungary); Trade Marks, Copyright and Design (England); IP (Poland and Scotland)
    Legal 500
    Quote
    'The team at CMS appreciates the commercial realities experienced by us and advise us by seamlessly balancing the law and its practical application.'
    Chambers & Partners
  • Award
    Top 50 Most Influential People in IP – Kelly Saliger
    Managing IP 2024
    Quote
    'CMS’s Intellectual Property Department is excellent for high-level and complex questions and offers a good mix of very sound legal advice and practical tips.'
    Legal 500
  • Award
    Top 10 Patent Firms and IP Practices - Austria, Czech Republic, Germany, Poland, UK
    The Patent Lawyer Magazine 2025
    Award
    Biotechnology, Food & Healthcare sector (Gold), Chemistry & Pharma (Silver), IT & Software sector (Silver), Electrical Engineering & Physics (Bronze)
    The Financial Times: Europe’s Leading Patent Law Firm 2022-2025
  • Award
    Scotland Practitioner of the Year – Neeraj Thomas
    Managing IP 2024
    Award
    UK Practitioner of the Year for Soft IP – Joel Vertes
    Managing IP 2024

Intellectual Property Insights

ACC Europe Annual Conference 2026

03 Jun 2026

2026 ITechLaw World Technology Law Conference in Chicago

13 May 2026

Joint seminar with CMS and Tannenbaum Helpern - A global perspective on securing, maintaining, and enforcing trade secrets and other IP rights

05 May 2026

CMS at INTA 2026

02 May 2026

DABUS at the European Patent Office: who can be named as the inventor when AI creates something?

20 Apr 2026 4 min read

Green claims in focus

16 Apr 2026

CMS at Fordham IP & Policy Conference

08 Apr 2026

The Mobile Century 2026

08 Apr 2026 6 min read

Events

  • International
    28 Apr 2026

    IP Insights webinar series 2026

  • International
    02 May 2026

    CMS at INTA 2026

  • International
    05 May 2026

    Joint seminar with CMS and Tannenbaum Helpern - A global perspective on securing, maintaining, and enforcing...

  • International
    13 May 2026

    2026 ITechLaw World Technology Law Conference in Chicago

  • International
    03 Jun 2026

    ACC Europe Annual Conference 2026

Local market knowledge. Global outlook

We provide future-facing legal advice to help your organisation thrive. Combining local market knowledge and a global perspective, and with lawyers in locations worldwide, your organisation benefits from the expertise it needs, even across borders.

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