Sheldon Klein represents clients in the areas of trademark, copyright, unfair competition, advertising and social media, handling matters involving intellectual property (IP) availability and infringement opinions, portfolio management, litigation, licensing and transactions.
Sheldon handles a wide range of IP issues. He conducts IP audits and due diligence investigations and drafts IP licenses and other agreements. He also enforces IP rights via negotiation, litigation, and opposition and cancellation proceedings before the U.S. Patent and Trademark Office’s Trademark Trial and Appeal Board and foreign trademark offices.