Jagex, the publisher behind RuneScape, has registered several trademarks in the UK, seemingly as a way to combat third-party websites selling in-game currency.READ MORE: New artists talk appearing on the FIFA soundtrack: “It’s validation”The company has filed two trademarks in the UK, one for “OSRS Gold” and another for “RS Gold”, with the filing noting that the company has registered the use of the phrases as words.