LAWYER PROFILE

Kate Hay

Asia-Pacific 2026

Mallesons

Ranked in 3 practice areas

Life Sciences

Australia

9 years ranked

Intellectual Property: Patents

Australia

9 years ranked

Intellectual Property: Trade Mark & Copyright

Australia

5 years ranked

Contributions and articles

1 Global Practice Guides

Chambers Review

Provided by Chambers

Chambers Asia & Pacific

Intellectual Property: Patents - Australia

Band 3

Individual Editorial

Kate Hay advises clients on patent matters, including disputes, and a range of non-contentious matters, including licensing agreements. She is also noted for her work assisting clients on trade mark disputes.

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Intellectual Property: Trade Mark & Copyright - Australia

Band 3

Individual Editorial

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Life Sciences - Australia

Band 3

Individual Editorial

Kate Hay focusses much of her practice on the representation of players in the pharmaceutical, bioscience and medical device spheres in key litigation and other IP protection mandates.

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Strengths

Provided by Chambers

Kate Hay has been a guiding light to me thanks to her strategic acumen and planning.
Intellectual Property: PatentsChambers Asia & Pacific
Kate has a great manner and instils confidence with her knowledge and handling of matters.
Intellectual Property: PatentsChambers Asia & Pacific
I love working with Kate. She gives clear direction and is calming in stressful scenarios.
Life SciencesChambers Asia & Pacific
Kate Hay is probably Australia's best known pharmaceutical patent litigation expert.
Life SciencesChambers Asia & Pacific