First Publication Date: 15th January 2010 M.C. Jayasingh Vs. Mishra Dhatu Nigam Limited (MIDHANI), Apollo Hospitals, Apollo Hospitals Enterprise Limited and Cancer Institute (W.I.A.), (Regional Cancer Centre) The Appellant, Jayasingh, acquired a patent over a Prosthesis made of Titanium alloy, which is used in bone salvage surgery. On learning that the Respondents were making, selling, distributing and using Prosthesis that was covered by his patent, Jayasingh filed an infringement suit against the Respondents and prayed for an injunction during the pendency…