Launch EFS-Web Registered eFiler - for enhanced filing, follow-on processing, saved submissions and more

EFS-Web Resources - instructions for becoming a Registered eFiler, system requirements, EFS-Web eForms, and other useful information and links

EFS-Web utilizes standard Web-based screens and prompts to enable you to submit patent application documents in PDF format directly to the USPTO within minutes. When creating your PDF documents, you choose the tool, process and workflow with which you author your documents, convert them to standard PDF files and then submit them to USPTOs secure servers. Additionally,new york escort EFS-Web allows submission of PCT-EASY .ZIP compressed files to submit International PCT applications and ASCII text files (.TXT) to submit your bio-sequence listings, computer program listings, mega tables, etc. EFS-Web is safe, Web, and secure and gives you all of the same benefits as filings, including an electronic receipt that acknowledges your submission date.

The Patent Electronic Business Center is open Monday - Friday, to help you with technical issues regarding EFS-Web. From 6:00 a.m. to 12 Midnight Eastern Time email or call .

EFS-Web is the United States Patent and Trademark Offices (USPTOs) Web-based patent application and document submission solution. Using EFS-Web, anyone with a Web-enabled computer can file patent applications and documents without downloading special softwareWeb or changing document preparation tools and processes.

Launch EFS-Web Contingency Unregistered eFiler- for basic initial filing of new patent applications when theAbout EFS-Web_ primary portal to EFS-Web has an unscheduled outage

EFS-Web Announcements- recent and archived announcements, links to view availability of business systems and alerts