Trademark Overview
On Tuesday, October 10, 2000, a trademark application was filed for DEF CON with the United States Patent and Trademark Office. The USPTO has given the DEF CON trademark a serial number of 76143685. The federal status of this trademark filing is ABANDONED - FAILURE TO RESPOND OR LATE RESPONSE as of Monday, December 17, 2001. This trademark is owned by Def Con Communications, Inc. The DEF CON trademark is filed in the Advertising, Business and Retail Services category with the following description:
Computer related services, namely conducting trade shows and business conventions in the field of computer security