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 0] [Section 101] [Entire Act] Union of India - Subsection Section 101(4) in The Patent Rules, 2003 (4)The opponent shall serve copies of the notice of opposition and his evidence on the applicant and inform the Controller the date on which such service has been effected.