(2)A trade mark which—(a)is identical with or similar to an earlier trade mark; and(b)is to be registered for goods or services which are not similar to those for which the earlier trade mark is registered in the name of a different proprietor, shall not be registered, if or to the extent, the earlier trade mark is a well-known trade mark in India and the use of the later mark without due cause would take unfair advantage of or be detrimental to the distinctive character or repute of the earlier trade mark.