A U.S. trade agency is taking a closer look at Sonos Inc.’s claims that Alphabet Inc.’s Google infringes patents for home audio systems and is considering whether to shut some Google smart home devices, phones and laptops out of the U.S. market.
The International Trade Commission said it would review part of a judge’s findings that Google infringed five Sonos patents and cleared product redesigns of any violation. Both companies asked the agency to review aspects of the judge’s findings that went against them.
Specifically, the commission said it would review whether products accused of infringing two of the patents are “articles that infringe at the time of importation.” The commission said it won’t review remaining issues in the judge’s determination, and will consider a possible remedy, which could mean an import ban. A final decision is scheduled to be issued on Jan. 6.
Sonos said the notice means that the administrative law…