The Delhi High Court, in the matter of Saint Gobain Abrasives Inc & Anr vs the Controller of Patents, accepted an appeal challenging the refusal order dated August 19, 2021, issued by the Assistant Controller in respect of patent application No. 2458/DELNP/2013. Brief Facts The patent application titled “Nonwoven Composite Abrasive Comprising Diamond Abrasive Particles” was filed before the Indian Patent Office on March 20, 2013. Pursuant to a request for examination by the appellant, a First Examination Report…