great ideasµ
come to us

Madderns is a leading Australian Patent and Trade Mark Attorney firm that works with successful businesses around the world to protect their intellectual assets in Australia and New Zealand.

We have the experience, expertise and proven track record to provide the highly specialist, intellectual property services and advice needed to secure, and defend, valuable brands and technology in Australia and New Zealand.

With a vast global client base including companies, both big and small, individuals and foreign IP attorney firms, we are adept at meeting the greatly varied needs of our clients. We also offer a specialist trade mark team and our patent attorneys hold technical qualifications that collectively span the major technology fields.

We are driven by the opportunity to contribute to our clients’ successes, and place a high emphasis on developing long-term relationships.

We maintain a very high standard of practice and strive to:

  • Exceed best practice in all aspects of what we do;
  • Be a trusted advisor to our clients; and
  • Be enthusiastic and creative in our approach.



Contact us

Patent & Trade Mark Attorneys

Level 4,
19 Gouger Street
Adelaide SA 5000

GPO Box 2752
Adelaide SA 5001 Australia

Phone: +61 8 8311 8311
Fax: +61 8 8311 8300

Map ›
Send Enquiry ›