Trademark infringement. If someone else steals your intellectual property and uses it to gain revenue or market share, you may be eligible to file a suit.Passing off is included in the non–exhaustive list of examples of unfair competition contained in Article 18(3) of the Competition Act. e. Your first step in an unfair competition lawsuit is contacting an experienced attorney who can defend your company. Certain acts are considered so harmful to competition that they are almost always illegal. Bait and switch is another very common form of unfair competition. Two common examples of unfair competition are trademark infringement and misappropriation. The right to publicity is often invoked in misappropriation issues. Horizontal restraints regard anti-competitive behavior that involves competitors at the same level of the supply chain. The Indiana Court of Appeals affirmed.