Over the next few decades, Whataburger expanded throughout Texas and beyond, surviving leadership changes, introducing new ...

Fast food chains rake in massive sales volumes, but one of them may end up paying a steep price for a single order. The ...

The Texas resident has beef with Whataburger and is seeking $250,000 but less than $1 million in damages for this alleged ...

A Texas man is suing after he says he was given the wrong meal at Whataburger, leading to an allergic reaction. Demery Ardell ...

Torus Ventures accuses Whataburger of infringing on its security protocol system for digital copyright control, which was patented in 2007. In a lawsuit filed Feb. 16 in the Eastern District of ...

A new lawsuit against Whataburger alleges that the beloved fast food restaurant infringed on patents related to mobile maps. In its app, Whataburger utilizes a geomap that displays its many ...

HOUSTON — Whataburger is suing a restaurant group in North Carolina that's using a similar name. In the lawsuit, the Texas-based chain said its trademark was created first -- in 1950.

North Carolina's What-A-Burger has responded to the trademark infringement lawsuit filed by Texas-based Whataburger. The North Carolina restaurant company told The Charlotte Observer that its ...

New York-based Torus Ventures LLC filed a lawsuit against the San Antonio-based burger brand on Feb. 16. It accuses Whataburger of using its patented “method and system for a recursive ...