8023580

Rembrandt asserted U.S. 8,457,228 and U.S. 8,023,580 against Samsung entities and BlackBerry entities. A 2015 jury verdict found infringement and awarded $15.7M; the Federal Circuit affirmed claim construction and denial of JMOL but vacated and remanded on marking-based damages. The E.D. Tex. action was dismissed with prejudice in August 2019 after settlement.

Rembrandt asserted U.S. 8,457,228 and U.S. 8,023,580 against Apple, accusing products implementing Bluetooth Enhanced Data Rate. Apple's transfer and stay motions were denied, and after its mandamus petition the parties settled and the action was dismissed with prejudice on March 26, 2020.

Rembrandt asserted U.S. 8,457,228 and U.S. 8,023,580 against Qualcomm over chip-level Bluetooth EDR functionality. Qualcomm counterclaimed and moved to stay pending IPR; after the IPRs were denied, the parties jointly moved to dismiss and the case was terminated on February 5, 2021.

Rembrandt asserted U.S. 8,457,228 and U.S. 8,023,580 against Broadcom in a case noticed as related to 8:19-cv-00705. The narrative did not retrieve a primary-source docket entry confirming final disposition; the case appears to have been resolved or dismissed around the same period as related cases, but the disposition is unconfirmed.

Apple's Federal Circuit mandamus petition arising from Eastern District of Texas case 2:19-cv-00025, seeking transfer or stay. It was voluntarily dismissed on March 26, 2020, after the underlying case was resolved and dismissed.