No, it’s just a monster capture and battling game. Their issue most definitely losing Pokemon sales to this game but the lawsuit they went with is in relation to a patient on throwing a ball and a creature being summoned to do battle. So Palworld removed the ball throwing aspect and the creature now just appears which is why they are now focusing on older versions of the game that still contain that.

Article doesn’t get much more specific than replacing Platinum and Palladium