7 known cases. View patent page →
A jury found the patents-in-suit (which included US8112504) to be valid and infringed, awarding Personal Audio LLC $8 million in damages on July 8, 2011. The court also awarded prejudgment interest, totaling $12,182,331.
The PTAB invalidated all challenged claims of US 8,112,504 in April 2015. This decision was subsequently affirmed by the U.S. Court of Appeals for the Federal Circuit on August 7, 2017, and became final after the U.S. Supreme Court denied certiorari on May 14, 2018.
Personal Audio LLC dropped the lawsuit on July 29, 2014, and a joint motion to dismiss was filed on August 15, 2014, after the parties reached a confidential settlement.
A Texas federal jury found that all four claims of the patent were infringed by CBS Corp. and awarded Personal Audio LLC $1.3 million in damages around September 16, 2014.
This case involved Personal Audio LLC as plaintiff against Archos Inc.
This case involved Personal Audio LLC as plaintiff against BlackBerry Corporation.
Specific parties, filing date, and outcome details were not explicitly found in the provided snippets.