IMPORTANT: MaxVal’s free tools use patent data from the EPO. Occasionally, EPO restricts the data availability and our tools may be unavailable during such times. We are working on other alternatives to make our tools available at all times. Thanks for your understanding. For any other immediate queries or requests, please contact

Tired of searching multiple USPTO databases using strict formatting to get the information you need? This online tool searches various USPTO databases to display bibliographic details, publication full text, patent full text, assignment details, and maintenance fees in one easy to use interface.

Enter Patent or Publication or Application Number
Please select number type
E.g.: 7,777,777 (7 digit US Patent Number only)
E.g.: 2003223896 or 20030223896 (10 or 11 digit US Publication Number only)
E.g.: 10/155,083 or 10155083 (8 digit US Application Number only)
Enter your work Email ID
MaxVal does not track usage. Only the name, email address, and tool used are collected.
Note: Get Details or Reset does not refresh the PAIR tab. Within the PAIR tab, click on 'Select New Case' tab and enter case #.

Demo Video

Click on the video below to view a demo on how this tool works

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