Like utility patents, design patent validity can be challenged in inter partes review (“IPR”) proceedings. Nonetheless, the Patent Trial and Appeal Board (“PTAB” or the “Board”) tends to reach different results in design...more
Sneakers have been around for a very long time – at least since the late 1800’s. The first patent for a rubber heel for shoes was granted in 1899, and the first patent for “athletic shoes” issued in 1921, although it related...more