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On September 17, 2021, Quest affiliate and Plaintiff CXT Systems, Inc. (“CXT”) and Defendant Costco Wholesale Corporation (“Defendants”) (collectively the “Parties”) filed a 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 and the Case Number is 2:21-cv-00095.

On September 17, 2021, QPRC affiliate Soundstreak Texas, LLC filed a Complaint for Patent Infringement against Sony Group Corporation.

The Complaint was filed in the US District Court for the Eastern District of Texas and the Case Number is 2:21-cv-00359.


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


Link to Complaint.

On September 17, 2021, QPRC affiliate Soundstreak Texas, LLC filed a Complaint for Patent Infringement against Nikon Corporation.

The Complaint was filed in the US District Court for the Eastern District of Texas and the Case Number is 2:21-cv-00362.


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


Link to Complaint.