Feb. 3, 2026
Expert appointed to help judge 'get it right' in Logitech mouse dispute
A federal judge overseeing a patent suit against Logitech appointed a neutral technical expert to clarify complex optical mouse technology as the court weighs infringement claims and a pending patent invalidity challenge.
SANTA ANA -- With a candid admission that the technology at the heart of the dispute was outside his comfort zone, a federal judge overseeing a patent infringement suit against Logitech pressed both sides Monday to find a neutral expert who could help him "get this right." That set the stage for a deep technical dive into whether the gaming mouse maker unlawfully copied lift-off sensor technology--or is instead defending against an invalid patent.
"Guess what you tw...
For only $95 a month (the price of 2 article purchases)
Receive unlimited article access and full access to our archives,
Daily Appellate Report, award winning columns, and our
Verdicts and Settlements.
Or
$895, but save $100 when you subscribe today… Just $795 for the first year!
Or access this article for $45
(Purchase provides 7-day access to this article. Printing, posting or downloading is not allowed.)
Already a subscriber?
Sign In