From the article: "One of these phones (the bottom-right one) became the Samsung F700 - a product Apple once included as an infringing product, but later withd

From the article: "One of these phones (the bottom-right one) became the Samsung F700 - a product Apple once included as an infringing product, but later withdrew once it learned Samsung created it and brought it to market before the iPhone" Secret prototypes would not be prior art, though.