Firm PROFILE
ARNOLD RUESS
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ARNOLD RUESS

Germany 2026

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Rankings

Germany

Leading firm in Germany 2026

Overview

Provided by ARNOLD RUESS

  • Number of partners: 5

    Number of lawyers: 18

    Languages: English, French, German, Spanish, Thai


    Firm Overview:

    ARNOLD RUESS is a boutique IP firm in Düsseldorf, Germany, serving national and interna-tional clients from innovative mid-size enterprises to Fortune 500 companies. Founded in 2010 as a spin-off from a magic circle firm, the practice has acted in several high-profile IP cases. ARNOLD RUESS and its partners are highly recommended by all major ranking institutions including Chambers, JUVE, Legal 500, Who's Who Legal, Best Lawyers / Handelsblatt, FOCUS, IAM 1000, WTR 1000, Leader's League and MIP IP Stars.


    Main Areas of Practice:

    - Intellectual Property

    - Patent Litigation

    - Trademark Litigation

    - Copyright


    Intellectual Property:

    ARNOLD RUESS specialises in the entire field of intellectual property:

    ■ Strategic advice regarding trademarks and technical rights, unfair competition and copyright law

    ■ Litigation before the specialist German courts including coordination of international proceedings with partners in other jurisdictions

    ■ Licensing and other contract negotiations and drafting

    ■ Evaluation and optimisation of rights portfolios

    ■ Developing and advising on advertising strategies, promotional material and branding


    Recent work includes:

    ■ Advising Nokia in prominent “connected cars” case against Daimler, obtaining first-ever Anti-anti suit injunction in Germany for Nokia against Continental, as well as – now settled – patent litigation with Apple and BlackBerry

    ■ Regularly acting for Sony Interactive Entertainment Europe as exclusive German IP counsel on a variety of technical and non-technical IP matters (patent, design, trademark, copyright) including litigation; defending key trademark in appeal proceedings

    ■ Global Coordination of multi-jurisdictional patent litigation project for Sanofi involving more than 10 countries, representing client in German proceedings

    ■ Representing Alcon (ex-Novartis group) as market leader for eye care products in patent litigation against Hoya, coordination of Europe-wide litigation

    ■ Continuously advising/representing Subaru Germany and Emil Frey group companies in advertising campagins and related disputes

    ■ Lead counsel for Sisvel in first FRAND cases at Federal Surpreme Court after Huawei v. ZTE and obtaining two landmark decisions on future FRAND requirements

    ■ Representing Alcon (ex-Novartis group) as market leader for eye care products in patent litigation against Hoya, coordination of Europe-wide litigation

    ■ Representing InterDigital in multi-jurisdictional patent litigation against Xiaomi

    ■ Successful defence in first biosimilar infringement proceedings in Germany for Celltrion and Mundipharma against Roche

    ■ Litigation on second-medical use claims for Hexal

    ■ Advising Zentis on trademark law and strategy and advertising campaigns, recently instructed as counsel of record for entire trademark portfolio

    ■ Litigation before trial and appeal courts regarding copyright issue for famous cosmectics brand, recently decided in client’s favor by German Federal Supreme Court

    ■ Exclusive German IP counsel for Leading provider of software solutions in the travel industry Clients: Alcon, Guhl, InterDigital, Nokia, Nordsee, Order of St John (Johanniterorden), Sanofi, Sony Interactive Entertainment Europe, Subaru, Wilkinson (Edgewell Group), Zentis

    ■ Coordination of international patent litigation and conducting German proceedings for various international clients (pharmaceutical products, telecommunication industry, consumer products, software, biotech)

Ranked Offices at ARNOLD RUESS

Provided by ARNOLD RUESS

Germany - Head office

North Rhine-Westphalia

Königsallee 59 a , Düsseldorf, North Rhine-Westphalia, Germany, D-40215, Düsseldorf

Ranked Departments at ARNOLD RUESS (1)

Germany

  • Intellectual Property: Patent Litigation

    3 Ranked Lawyers

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Ranked Individuals at ARNOLD RUESS (4)

Germany

  • Profile image of Cordula Schumacher
    Cordula Schumacher

    Intellectual Property: Patent Litigation

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  • Profile image of Bernhard Arnold
    Bernhard Arnold

    Intellectual Property: Patent Litigation

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  • Profile image of Peter Ruess
    Peter Ruess

    Intellectual Property: Trade Mark & Unfair Competition

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