Trade Mark Oppositions, Removal & Cancellation Actions
Our trade mark specialists have extensive experience in the conduct of trade mark oppositions, non-use proceedings and cancellation and revocation actions.
We have a strong track record of success in these matters before the Trade Marks Office, and we provide strategic and commercial advice to help you navigate contentious matters.
Our Experts in Trade Mark Oppositions, Removal & Cancellation Actions
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Owen Gee
BEng (Mech)(Hons), BSc (Comp Sci), MIP; Patent and Trade Marks Attorney (AU, NZ)
Managing Principal
Patent Attorney
Trade Mark Attorney
Patent Attorney
Trade Mark Attorney
Hong Kong
Areas of Expertise/Sector
PatentsTrade MarksDesignsCommercialisation & LicensingCopyright
Pui Keng Lim
LLB (Hons)
Principal
Trade Mark Attorney
Trade Mark Attorney
Malaysia
Areas of Expertise/Sector
Trade MarksAgribusiness & Food TechnologyArts, Media & FashionBiotechnologyConsumer Goods
Dr Li Li
BSc (Biology), PhD
Client Liaison Principal
Principal
Sydney
Areas of Expertise/Sector
PatentsTrade MarksDesignsPlant Variety RightsDomain Names
Siew Ling Lee
LLB (Hons)
Principal
Trade Mark Attorney
Trade Mark Attorney
Malaysia
Areas of Expertise/Sector
Trade MarksTrade Secrets & Data ProtectionCopyrightArts, Media & FashionBuilding & Construction
Stuart Green
BA (Hons), LLB, Grad Dip (Trade Mark Law & Practice)
Principal
Trade Mark Attorney
Trade Mark Attorney
Sydney, Australia
Areas of Expertise/Sector
Trade MarksMusicSports IPFood & BeverageConsumer Goods
Marion Heathcote
BSc, LLB, LLM, BAppSc (Wine Science), BEcolAgricSys
Principal
Trade Mark Attorney
Trade Mark Attorney
Sydney, Australia
Areas of Expertise/Sector
Trade MarksAgribusiness & Food TechnologyArts, Media & FashionBiotechnologyBuilding & Construction
News & Insights
Trade Mark Oppositions, Removal & Cancellation Actions
New Zealand Court of Appeal declares competitor’s use of LEGO brand was not use “as a trade mark”
18 December 2025
Trade Mark Oppositions, Removal & Cancellation Actions
The Nice reset: how the 2026 Classification changes the map of trade marks
15 December 2025
Trade Mark Oppositions, Removal & Cancellation Actions
Waivers enter the picture: what the ACCC’s new fast-lane means for IP-heavy deals
15 December 2025