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Customer Numbers and Digital Certificates
A USPTO Customer Number is not required for Unregistered eFilers, but you may use one instead of typing in your correspondence address. Both a Customer Number and a Digital Certificate are required before you can use Registered eFiling. Follow the instructions on this page to obtain and use Customer Numbers and Digital Certificates.

How to ... Cookie & JAVA Settings
Setting your web browser to work with session cookies and JAVA applets

How to ... JAVA Installation for Web Browsers
A key component of Private PAIR and EFS-Web is the use of JAVA applets to operate security features. For Registered users, JAVA enables them to login and access their account information online.

How to ... Security & Other Settings
Setting your browser to successfully use Private PAIR

Startup Documentation Pack
System requirements, Quick Start Guide, Overview, and JAVA settings provided in MS Word.

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