Unlock Advanced Research with PRISMAI Integrated with over 4 crore judgments and laws — designed for legal practitioners, researchers, students and institutions - Know your Kanoon - Doc Gen Hub - Counter Argument - Case Predict AI - Talk with IK Doc - ... Upgrade to Premium Document Options Get in PDF Print it! [Cites 0, Cited by 3] [Section 111(1)] [Section 111] [Entire Act] Union of India - Subsection Section 111(1)(a) in The Trade And Merchandise Marks Act, 1958 (a)the defendant pleads that the registration of the plaintiff's trade mark is invalid; or