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On October 8, 2021, QPRC affiliate Audio Messaging Inc. filed a Complaint for Patent Infringement against Beijing Xiaomi Mobile Software Co. Ltd.

The Complaint was filed in the US District Court for the Eastern District of Texas and the Case Number is 2:21-cv-00381.


You can access a copy of the Complaint at the link below.


Link to Complaint.

On October 8, 2021, QPRC affiliate Audio Messaging Inc. filed a Complaint for Patent Infringement against ZTE Corporation.

The Complaint was filed in the US District Court for the Eastern District of Texas and the Case Number is 2:21-cv-00379.


You can access a copy of the Complaint at the link below.


Link to Complaint.

On October 8, 2021, QPRC affiliate Audio Messaging Inc. filed a Complaint for Patent Infringement against Guangdong Oppo Mobile Telecommunications Corp. Ltd..

The Complaint was filed in the US District Court for the Eastern District of Texas and the Case Number is 2:21-cv-00380.


You can access a copy of the Complaint at the link below.


Link to Complaint.