Search Options

There are lots of ways to search USPTO.gov content.  You can search the website documents using the search box in the top right hand corner.  You can search for patents using several on line and in person options.  You can search for trademarks using the Trademark Electronic Search System. 

• Patents and published patent applications
• Expired patents
• Manual of Patent Classification
• Manual of Patent Examining Procedure
• Patent Attorneys & Agents
• Search Patent Assignments 
• Trademarks
• Trademark Design Search Code Manual
• Trademark Manual of Goods & Services
• Search Trademark Assignments 
• Locate Patent and Trademark Resource Centers