Law360 iconLaw360Sep 4, 2026

Split PTAB Gives Amazon Win On Speech Patent

A split Patent Trial and Appeal Board has found that Amazon was able to show that claims in a speech recognition patent were invalid, the latest in a larger fight involving a patent litigation outfit that targeted the retail giant's Alexa virtual assistant.

Split PTAB Gives Amazon Win On Speech Patent

Share this story

Send the public story page.

Useful takeaways from this story.

A split Patent Trial and Appeal Board has found that Amazon was able to show that claims in a speech recognition patent were invalid, the latest in a larger fight involving a patent litigation outfit that...

Building the complete brief

The page is ready to read now. The fuller skim-friendly version will appear here automatically.

The useful part

A split Patent Trial and Appeal Board has found that Amazon was able to show that claims in a speech recognition patent were invalid, the latest in a larger fight involving a patent litigation outfit that targeted the retail giant's Alexa virtual assistant.

How it works

  • A split Patent Trial and Appeal Board has found that Amazon was able to show that claims in a speech recognition patent were invalid, the latest in a larger fight involving a patent litigation outfit that...

Keep reading in the app

Open the app view to save this story, compare related coverage, and continue from the same source.

Open in app