Type the patent number in the Patent box in the Profiles section of the Search page.

Click the patent number when you see it pop up as a suggestion.

If no results are found, that means the patent has not been litigated.

Type the patent number in the Patent box in the Profiles section of the Search page.
Click the patent number when you see it pop up as a suggestion.
If no results are found, that means the patent has not been litigated.