This Infringement and Invalidity proceeding is part of the Patent Law and Practice Program being taught by the BananaIP Team to the B.tech-LLB Students of  UPES School of Law, Dehradun. Readers may use the content herein with appropriate attribution to the author. The students were divided into two groups, one group arguing in favor of ToyJoy and the other arguing in favor of Happy Chocs. While the representatives for ToyJoy were asked to  initiate the suit for infringement against Happy Chocs, the representatives…