Kickstarting our series on India's design law, we explore three significant verdicts that shed light on the nuances of intellectual property protection. Adoption of strikingly similar Sonic Nozzle Design prima facie amounts to infringement, says Calcutta High Court. The Calcutta High Court recently granted an interim injunction in favour of Raring Corporation with respect to its registered design pertaining to the sonic nozzle used in dust collection and suppression equipment. The Court stated that the defendant's nozzle is strikingly similar to…