Overview   News and Updates   How can we help?   FAQ's   Contact Us What is the Electronic Filing System (EFS)? EFS is electronic system for submitting patent applications, computer readable format (CRF) biosequence listings, and pre-grant publication submissions to the USPTO via the Internet. What type of submissions can be filed with EFS? EFS can be used to submit: New utility patent applications; Provisional applications; Biosequence listings for applications previously filed in paper; Pre-grant publication resubmissions for previously filed applications, where the applicant wants an amended, redacted, voluntary, or republication specification to be published rather than the application as originally filed; Subsequent bio-sequence submissions; Multiple assignments; and Electronic Information Disclosure Statements (eIDS). These materials have been prepared by The Noblitt Group, PLLC for informational purposes only and should not be considered legal advice.  This information is not intended to create, nor does receipt of it constitute, an attorney-client relationship between The Noblitt Group, LLC and the Reader.  Readers should not act on this information without first seeking professional counsel.  Please contact us directly at (480) 994-9888 before sending any material.