The first respondent (Jöst), a German multinational company established in 1919, designs and manufactures vibrating machines and components. In 1976, Jöst incorporated a South African subsidiary (later becoming the appellant J) to operate its business under licence. The subsidiary was initially wholly owned by Jöst and operated under the Joest/Jöst trade mark. In 1989, due to international disinvestment pressures, Jöst sold 75% of its shareholding to the Vogel family, and in 1996 sold the remaining 25%. The parties entered into manufacturing licensing agreements in 1989 and 1996. The agreements granted J rights to use Jöst's know-how and required products to bear the Joest mark or be labeled "Manufactured under licence of JÖST, Germany" if J changed its company name. J imported substantial components from Jöst (€1-1.5 million annually) bearing the Jöst mark. In 1996, Gunter Vogel registered the Joest trade mark in his own name in South Africa, later assigning it to J in 2012. Jöst registered the JÖST mark in South Africa in 2011. The licensing agreement terminated in 2012, after which J claimed it had developed its own technology and owned the mark. J launched an application to expunge Jöst's trade marks. Jöst counter-applied to expunge J's trade marks and sought interdictory relief.