Intellectual Property

Judge Orders Prenda Law Group Beamed Out Into Space

For full coverage of the Prenda Law debacle, let me refer you to Popehat, where Ken has been following it closely for a while now and has written many excellent posts on the saga (with help from, among others, Cathy Gellis). As a…



Hairy-Visor Infringement Update!

A reader (Prof. Steve Kass) who was intrigued by yesterday's intellectual-property tale did a little research and uncovered some potentially relevant evidence. First, as you may recall, the plaintiff is seeking a declaratory judgment that it did not infringe on a…





Chubby Checker Suing Over “The Chubby Checker”

Chubby Checker, a.k.a. Ernest Evans, a.k.a. the guy who sang "The Twist," is suing the makers and sellers of a smartphone app for Palm devices known as "The Chubby Checker" for trademark infringement. While possibly the most dramatic revelation resulting…


U.S. Pat. No. 430,388: The Crooked Baseball Bat

The inventor continued: The object of my invention is to provide a ball-bat which shall produce a rotary or spinning motion of the ball in its flight to a higher degree than is possible with any present known form of…