Some fast food trademarks make me hungry. Taco Bell’s recent fight with Taco John’s over Taco Tuesday® did so. But trademark battles between two fast food chains aside, I thought more interesting was how Taco Bell turned the dispute into entertaining advertising that promoted its brand more than its product. More on this shortly.
Is Taco Tuesday a proprietary trademark, a designator of a single source of a product? Is it a generic term, available for use by all sellers of tacos to describe in terms generally known to the public that tacos are eaten or a good deal on Tuesdays? The question to chew on is what has the public come to understand Taco Tuesday to represent? A designator of source, or is it merely a declaration used by many that Tuesday is a day to eat tacos? Even if it began life as a designator of source, it can become generic through use. Think shredded wheat, or aspirin. Continue reading