[US Patent & Trademark Office, Patent Full Text and Image Database]
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Full-Text Database Help

This page contains links to information on how to use the US Patent Full Text Database Search Pages.

* Frequently-Asked Questions

* How to Access Patent Full-page Images.

* How to Use the Advanced Search Page

* How to Use the Quick Search Page

* How to Use the Patent Number Search Page

* Tips on Field Searching

* How to Use the Navigational Icons

* Database Contents

* State Code Table

* Country Code Table

* Stopwords