January 29, 2020
A California federal judge on Wednesday handed wins to Google, YouTube, Facebook, VMWare and EMC Corp. in a long-running dispute with PersonalWeb over its data processing systems patents, holding that the patents are invalid and PersonalWeb therefore can't go after the companies for infringement.
May 16, 2014
The U.S. Patent and Trademark Office on Thursday invalidated many claims of six data storage patents that patent assertion entity PersonalWeb Technologies LLC has accused a slew of major companies of infringing, handing a victory to EMC Corp. in inter partes reviews it requested.