Pay maintenance fees and learn more about filing fees and other payments
Current and planned system outages
Public Comments on the United States Patent and Trademark Office
NOTE: Comments submitted in electronic form were reformatted for margin and font consistency. Comments submitted on paper were scanned. Comments were listed alphabetically by individuals and then by organizations. Comments that addressed both the Utility and the Written Description Guidelines have been reproduced in both comment packages.
Some contents linked to on this page require a plug-in for PDF file.