Tiernan Graham

Background

Tiernan is a UK Chartered Trade Mark Attorney, having qualified in 2024. He joined Dehns in 2021 after completing both an undergraduate degree in Law and a master’s degree in International Law at the University of Bristol, achieving First Class Honours and a Distinction respectively. During his time at Bristol, he received a letter of commendation from the Law School and developed a strong interest in intellectual property law, particularly trade mark law.

Types of clients and client work

Tiernan advises a broad range of clients, from individual entrepreneurs to multinational corporations, on UK, EU, and international trade mark matters. He works with clients operating across various industries, including cosmetics, energy, finance, food and drink, entertainment, healthcare, pharmaceuticals, and software.

He has experience in all aspects of trade mark filing, prosecution, and enforcement, including:

• • Conducting trade mark availability searches and advising on filing strategies
  • Responding to official objections from Intellectual Property Offices, including drafting and filing substantive responses
  • Pursuing and defending oppositions, including preparing submissions and evidence
  • Reviewing surveillance reports and watch notices, and advising on enforcement strategies
  • Negotiating, drafting, and finalising settlement agreements
  • Implementing customs protection and taking action against counterfeit goods

Tiernan also has extensive experience managing international trade mark applications and national applications in overseas territories.

Expertise

Tiernan supports Partners and Associates on a wide range of trade mark matters. He particularly enjoys preparing and filing persuasive arguments before Intellectual Property Offices, helping clients overcome objections and secure registration of their marks.

Qualifications and Memberships

• UK Chartered Trade Mark Attorney (2024)
• Professional Certificate in Trade Mark Practice, Nottingham Law School (2024)
• Postgraduate Certificate in Trade Mark Law and Practice, Queen Mary University of London (2023)
• Member of the Chartered Institute of Trade Mark Attorneys (CITMA)

 Higher Education

• LLB, Law, University of Bristol (2020)
• LLM, International Law, University of Bristol (2021)

Other

Recent client testimonials include:

“You and your team have been absolutely brilliant, as always.” – US firm instructing Dehns

“We are very impressed with the detailed and thorough analysis provided by your firm. Both we and the client truly appreciate your professional efforts.” – Chinese firm, following EU trade mark advice