In a recent case[1], Novartis AG[2] v. Natco Pharma Ltd.[3], the Division Bench (DB) of the Delhi High Court (DHC) adjudicated on the extent of engagement a pre-grant opponent should be allowed under the Patents Act, 1970, in the course of proceedings initiated by the Controller, requiring the patent applicant to amend or modify the patent application.Continue Reading DB of DHC sets the contours of Pre-grant opponent in an examination process