Marelyn Pérez-Millán is a bilingual intellectual property professional who combines cross-border insight with hands-on experience protecting and enforcing global brands.

Fluent in Spanish and skilled in multi-jurisdictional IP strategy, she supports clients throughout the full brand lifecycle, from clearance and registration to litigation and commercialisation.

 

Her work bridges the technical and the creative: drafting UK and international trade mark specifications, managing complex portfolio strategies, and assisting with enforcement actions before the UKIPO and EUIPO. Marelyn also contributes to High Court litigation and has supported high-profile disputes, including for easyGroup.

 

With a background spanning private practice and in-house roles at the Serious Fraud Office, McLaren, and a global pharmaceutical company, she brings a pragmatic, commercially attuned approach to brand protection.

 

Key Areas of Experience:

 

  • IP Litigation & Trial Management – Preparing evidence bundles, submissions, and procedural filings; coordinating hearings and costs budgets.
  • Trade Mark Portfolio & Brand Protection – Drafting UK and international specifications, conducting search analyses, preparing watch notices, and assisting with enforcement and online brand use.
  • Copyright, Designs & Licensing – Supporting clearance, infringement, and licensing matters to safeguard creative and commercial assets.
  • Corporate Transactions & Compliance – Reviewing IP portfolios and agreements during due diligence, with practical knowledge of KYC and regulatory processes.
  • Research & Bilingual Legal Drafting – Conducting targeted legal research and drafting Spanish-language contracts and legal documents for multi-jurisdictional matters.

 

Passionate about the intersection between innovation and brand identity, Marelyn approaches intellectual property as both a legal discipline and a tool for business growth, helping clients translate creativity into lasting commercial value.

Expertise
Intellectual Property Brand Protection Copyright Online and Social Media Issues Patents Trade Marks
Credentials
LPC LLM (Integrated Master’s), University of Law.
Bilingual (Spanish/English) – regularly supporting multi-jurisdictional matters across Europe and Latin America.
Preparing for the Solicitors Qualifying Examination (SQE2) as part of route to qualification.
EXPERIENCE
Marelyn’s experience includes:
Produced detailed trade mark search reports, availability opinions, and client summaries for UK, EU, and international filings, delivering clear, commercially focused recommendations to guide filing, clearance, and enforcement strategies.
Supported litigation deadlines, coordinated trial preparations, and prepared costs budgets for high profile cases, ensuring procedural compliance.
Supported brand protection and enforcement for globally recognised consumer electronics and entertainment brands, contributing to trade mark, copyright, and licensing strategies across multiple territories.
Led and has managed evidence collation and disclosure review for contentious matters, identifying market confusion in both physical and online channels.
Drafted UK opposition filings, prepared exhibits, and verified case law to underpin submissions.
Prepared and adapted cease-and-desist letters for enforcement actions in the UK and EU and watch notices on behalf of clients and team members.
Conducted in-depth research on IP issues such as copyright infringement and counterfeit goods, providing actionable recommendations for clients.
Reviewed IP assets and commercial agreements in corporate transactions, flagging risks and proposing mitigation strategies.
Drafted and translated Spanish-language legal documents for cross-border use.
Assisted with compliance onboarding for international clients, with a working knowledge of KYC and due diligence processes.