If you are visiting the new LES (USA & Canada) website for the first time, please use your old username and request a new password to gain access
5/23/2018Infringers cannot be sued in a venue where they have an insufficient connection, even if they...
5/9/2018STATEMENT OF LES (USA AND CANADA) ON USPTO DECISION TO REVISE PTAB CLAIM CONSTRUCTION
6/26/2018LES Chicago Chapter: A "Design Around" Demonstration
6/27/2018IUGI Sector Call