Official gazette of the United States Patent and Trademark Office. Patents.

Index of trademarks issued from the United States Patent and Trademark Office

Official gazette of the United States Patent and Trademark Office. Trademarks.

Index of patents issued from the United States Patent and Trademark Office.

A history of patent classification in the United States Patent and Trademark Office

Specimen book of patent forms for use before the United States Patent and Trademark Office : (a forms book).

The inventive thinking curriculum project an outreach program of the United States Patent and Trademark Office

The Patent Prior User Rights Act and the Patent Reexamination Reform Act : hearing before the Subcommittee on Patents, Copyrights, and Trademarks of the Committee on the Judiciary, United States Senate, One Hundred Third Congress, second session, on S. 2272, to amend chapter 28 of Title 35, United States Code, to provide a defense to patent infringement based on prior use by certain persons, and for other purposes, and S. 2341, to amend chapter 30 of Title 35, United States Code, to afford third parties an opportunity for greater participation in reexamination proceedings before the United States Patent and Trademark Office, and for other purposes, August 9, 1994.

USPTO pulse

Technical reference model

2007-2012 strategic plan

Information directory