Jacqueline Leong

Senior Associate
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Jacqueline is an Australian Trade Marks Attorney and former Malaysian IP solicitor specializing in the global protection and enforcement of trade mark portfolios.

Service Areas

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Prior to relocating to Australia, Jacqueline practised as a trade mark solicitor in the intellectual property team of a leading Malaysian law firm. In this role, she oversaw and prosecuted extensive trade mark portfolios for many well-known global companies, assisted in litigation matters, and worked alongside law enforcement agencies and private investigators on anti-counterfeiting initiatives. She also gained public sector experience as Federal Counsel in the Attorney General’s Chambers of Malaysia and contributed her time as a legal aid volunteer with the United Nations High Commissioner for Refugees.

Since qualifying as an Australian Trade Mark Attorney in 2013, Jacqueline has accumulated over a decade of experience advising both domestic and international clients on a broad spectrum of contentious and non-contentious trade mark matters. Her work spans a wide range of industries, including automotive, defence, food and beverage, manufacturing and entertainment.

Jacqueline’s practice focuses on the protection, enforcement and defence of trade mark rights, as well as the strategic development and management of trade mark portfolios across Australia and globally. She is particularly experienced in handling complex portfolio prosecution and enforcement matters involving multi-jurisdictional considerations.

Jacqueline is known for her practical approach and for giving clear, commercially sensible advice that aligns with her clients’ business objectives. Clients value her responsiveness, clarity in communication, and her ability to navigate complex issues with efficiency and sound judgement.

Qualifications

  • LLB (Hons)

More about Jacqueline

Languages I speak

English, Bahasa Malaysia, Cantonese, Mandarin & basic Japanese

As a child, what did you want to be when you grew up?

An artist or a zookeeper

Scariest thing you’ve ever done

Immigration to a new country (Australia) alone

Alternative career

Food critic or a travel blogger

Favourite quote

“Whatever your home, it is happy indeed…if you love what you have and you have what you need”

Related news and insights

Trade Marks in FemTech: Building Brand Trust in Women’s Health banner

Trade Marks in FemTech: Building Brand Trust in Women’s Health

Trade marks play a key role in protecting that brand and securing a stronger market position as new products and services enter the market.
Jacqueline Leong

18 March 2026

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