Department profile
Mayer Brown LLP

Intellectual Property: Trademark, Copyright & Trade Secrets

USA Guide 2026 : New York


Mayer Brown LLP

Rankings

Chambers Review

Provided by Chambers

Intellectual Property: Trademark, Copyright & Trade Secrets - New York

Band 4

Band 4


What the Team is Known For

Mayer Brown LLP is a respected group with multifaceted IP expertise encompassing trademark and copyright litigation and false advertising mandates. The team also has notable experience in patent work, including strategic, transactional and contentious matters. The firm counts market-leading tech conglomerates and pharmaceutical companies among its clients.

Work Highlights

Provided by Chambers

  • Mayer Brown LLP successfully defended Empower Finance in a trademark infringement and false advertising lawsuit that arose out of the client’s use of the EMPOWER trademark for an online cash management and financial planning app.

Strengths

Provided by Chambers

  • The team produces high-quality work product, is always well-prepared and excels in simplifying matters for internal clients, making even the most intricate issue manageable.

    Intellectual Property: Trademark, Copyright & Trade Secrets respondentUSA
  • Mayer Brown provides outstanding service and responsiveness, consistently exceeding expectations. The team's communication is clear, timely and proactive which ensures that internal stakeholders are always informed and aligned.

    Intellectual Property: Trademark, Copyright & Trade Secrets respondentUSA
  • The Mayer Brown team is smart and provides great client service. The attorneys listen to, understand and respond to our concerns to provide efficient and effective advocacy.

    Intellectual Property: Trademark, Copyright & Trade Secrets respondentUSA

Notable Practitioners

Provided by Chambers

  • Band 2Lisa M Ferri
    Band 2Lisa M Ferri

    Lisa M Ferri

    Lisa Ferri co-chairs the firm's IP group and is regularly called upon to handle complex patent disputes, particularly in the pharmaceutical and medical device sectors.
    • Lisa is an exceptional strategist and leader. She brings clarity and direction to complex litigation matters ensuring alignment across teams and delivering results with confidence. Her leadership sets the tone for excellence and collaboration.

      Intellectual Property: Trademark, Copyright & Trade Secrets respondentUSA
  • Band 4John P Mancini
    Band 4John P Mancini

    John P Mancini

    John Mancini has impressive depth of experience in complex IP disputes. He is particularly noted for his expertise in copyright and trademark infringement litigation, and frequently acts for notable clients from a diverse range of industries, including tech and consumer goods.
    • John is a strong trademark lawyer.

      Intellectual Property: Trademark, Copyright & Trade Secrets respondentUSA
  • Band 5Brian Nolan
    Band 5Brian Nolan

    Brian Nolan

    Brian Nolan focuses his practice on patent litigation, counseling and due diligence matters. His clients span a range of industries, including consumer products and life sciences.

    • Brian is business-savvy and commercially minded.

      Intellectual Property: Trademark, Copyright & Trade Secrets respondentUSA
    • Brian consistently demonstrates mastery of the underlying technologies. His ability to translate complex technical concepts into compelling legal arguments distinguishes him and adds tremendous value in patent litigation.

      Intellectual Property: Trademark, Copyright & Trade Secrets respondentUSA

Ranked Individuals at Mayer Brown LLP (4)

New York

Mayer Brown LLP has rankings in the following guides

What success is built on

Chambers is the leading data and intelligence partner for the legal sector.

Explore thought leadership