When trying to sign on as a Registered User, what should I do if I click on ‘Browse’ to locate my .epf file and nothing happens?


This is an indication that you do not have a supported version of JAVA installed or enabled properly on your computer. Please refer to our JAVA Instructions for more information or call the Patent EBC at 866-217-9197 for assistance.


USPTO FAQ - Questions and Answers (07JAN2007)