(ShareCast News) - Imperial Innovations Group announced on Thursday that, further to the shareholder approval received at its AGM on 21 November 2016, the change of the company's name to Touchstone Innovations took effect on 4 January.The AIM-traded firm added that, with effect from 0800 GMT on Thursday, its shares were trading under the new name of Touchstone Innovations.Its London Stock Exchange 'Tradable Instrument Display Mnemonic' remained IVO."The company has also changed its registered address to 7 Air Street, London, W1B 5AD effective as of 5 January," Touchstone's board said in a statement.