In a recent High Court case (Unilever plc v Controller of Patents, Designs and Trade Marks and Sunrider Corporation [2006] IEHC 427), Unilever successfully appealed against the decision of the Irish Controller of Patents, Designs and Trade Marks who had dismissed its opposition to the registration of the trade mark SunSmile by Sunrider. Irish law states that a trade mark cannot be registered in circumstances where it is likely to deceive or cause confusion. In his High Court judgment, Mr Justice Smyth examined the degree of similarity and the potential for confusion between the words "Sun" and "SunSmile" in respect of detergents and goods for personal hygiene.