Filing System (EFS) is used to submit New Utility Patent applications,
Provisional Patent applications, computer readable format (CRF) biosequence
listings, electronic Information Disclosure Statements, multiple Assignments,
and Pre-Grant Publication submissions to the USPTO via the Internet.
EFS includes software to help you prepare submissions in XML format
and to assemble the various parts of the application as an electronic
submission package. For more information visit the EFS web site.