Invention Lacks Inventive Step: Delhi HC Rejects Esteve's Tramadol-Celecoxib Co-Crystal Patent Appeal
New Delhi: The Delhi High Court has dismissed an appeal filed by Esteve Pharmaceuticals S.A. challenging the rejection of its Indian patent application for "Co-Crystals of Tramadol and Coxibs". Justice Tushar Rao Gedela held that the claimed …