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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.

On September 21, 2021, Quest affiliate CXT Systems, Inc., and The Sherwin-Williams Company (collectively, the “Parties”) filed an Joint Motion to Stay All Deadlines and Notice of Settlement.


All matters in controversy between the Parties have been settled in principle. The Parties respectfully request a stay of all case deadlines for thirty (30) days while the Parties finalize a settlement agreement.

The original Complaint was filed in the US District Court for the Eastern District of Texas, Case Numbers 2:21-cv-00092.

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