Patents, Trademarks, & Copyrights Laws Book by the United States Patent, Trademark & Copyright Office. The code of Federal regulations for Patent, Trademark & Copyright Law - This book governs solely the practice of patent, trademark, and copyrights and other law before the Patent & Trademark Office. Nothing in this book shall be construed to preempt the authority of each State to regulate the practice of law, except to the extent necessary for the Patent and Trademark Office to accomplish its federal objectives. All copyrights belong to USPTO Publisher Footprints Publishings Inc. Code of Federal Regulations available now at Amazon.
