In 2024, more than 83% of Australian trade mark applications filed by O’Sullivans were successfully registered. Let us help you own your key brands.

In 2025 the Apple brand was valued at over $470 billion* – are your key brands protected? (*https://interbrand.com/best-global-brands/global/) 

Attorneys who really understand your business – that’s novel!

Understanding your technology is important, but understanding why that technology is critical to the success of your business, that is everything