Intellectual Property Lawyers | Let's talk about your challenge.
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Intellectual Property Law

Let’s talk about
your challenge.

Being boutique is nothing special these days, but at That.Legal LLC we bring strong international experience to the table to address your business challenges.

We combine unique strengths that set us apart from other firms that think IP begins and ends with registration and enforcement.

We provide timely, cost-effective and commercially practical solutions on a global scale.

We use our expertise in intellectual property, not only as an afterthought of protection - but as an instigator of change to help unlock and realise the true potential of your intangible assets for commercial gain.

We look forward to talking to you about your challenge.



IP Protection & Portfolio Management


IP Disputes & Litigation


IP Exploitation & Commercialisation

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Other Services

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Our Team

Protecting brands
people love.

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Jonathan Foong
Managing Director

Jonathan chairs the IP Practice Committee of the Law Society of Singapore. As Managing Director of That.Legal LLC he heads up the IP Protection and Portfolio Management Practice.

He is a lawyer with over 20 years of experience in IP legal matters and provides innovative and global advice to top-tier clients.


Mark Teng
Executive Director

Mark is a visionary who approaches his work as THAT lawyer with an entrepreneurial mind. He is a formidable litigator who has both instigated and defended international IP disputes. He never runs from a fight and always seeks the elegant solution.

Currently, Mark chairs the IP Enforcement Practice Sub-committee of the Law Society of Singapore.

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Lim Tianjun
Legal Associate

TJ is obsessive about all things IP. His diligence is legendary with a working style THAT is always ‘on’.

He is responsible, versatile, and relatable. He constantly pushes the team by finding innovative ways to transform. 


Vicky Doss
Senior Litigation Paralegal

Vicky has over 20 years of experience in supporting intellectual property enforcement and litigation operations. She keeps the firm completely paperless.

Vicky is kind, compassionate and is always thorough. When she is not busy issuing letters of demand, she dotes on her precious nephews and nieces.


Rozi Ismail
Senior IP Paralegal

Rozi has over 20 years experience in supporting an intellectual property practice. She manages the firm’s IP management system.

When she is not busy keeping things in order, she is a loving mother, a devoted encourager and runs a tight ship.

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Let’s talk about your challenge.


144 Robinson Road
Robinson Square #18-01
Singapore 068908


T +65 6305 4569