Ion Asset Management Ltd v Ion Trading UK Limited

Ion Asset Management Ltd (the applicant) sought an interlocutory injunction against Ion Trading UK Limited (the respondent) to restrain the respondent from using the name "Ion Trading" in Australia. The applicant, a company incorporated in the Cayman Islands, alleged that the respondent, a company incorporated in the United Kingdom, was infringing its Australian trade mark registrations for "ION" and "ION ASSET MANAGEMENT" and engaging in misleading and deceptive conduct under the *Australian Consumer Law*. The application was heard in the Federal Court of Australia.

The primary legal issues before the court were whether the applicant had established a strong prima facie case of trade mark infringement and misleading or deceptive conduct, and whether the balance of convenience favoured the grant of an interlocutory injunction. Specifically, the court had to consider whether the respondent's proposed use of "Ion Trading" in Australia was likely to cause confusion among consumers, thereby infringing the applicant's registered trade marks and engaging in conduct likely to deceive or mislead.

In determining these issues, the court applied the well-established principles for granting interlocutory injunctions, requiring the applicant to demonstrate a serious question to be tried and that damages would not be an adequate remedy. The court considered the strength of the applicant's trade mark registrations and the likelihood of confusion arising from the respondent's use of a similar name in a related field of business. The court also weighed the potential harm to the applicant if the injunction were not granted against the potential harm to the respondent if it were.

The court granted the interlocutory injunction, finding that the applicant had established a strong prima facie case of trade mark infringement and misleading or deceptive conduct. The court concluded that the balance of convenience favoured the grant of the injunction, as the potential damage to the applicant's reputation and goodwill outweighed the potential prejudice to the respondent.