Cerence Operating Company v. Amazon.com, Inc. et al
Plaintiff: Cerence Operating Company
Defendant: Amazon.com, Inc., Amazon.com Services LLC and Amazon Web Services, Inc.
Case Number: 2:2026cv00372
Filed: May 4, 2026
Court: U.S. District Court for the Eastern District of Texas
Presiding Judge: Rodney Gilstrap
Referring Judge: Roy S Payne
Nature of Suit: Patent
Cause of Action: 15 U.S.C. § 1126 Patent Infringement
Jury Demanded By: Plaintiff
Docket Report

This docket was last retrieved on July 2, 2026. A more recent docket listing may be available from PACER.

Date Filed Document Text
July 2, 2026 Opinion or Order Filing 23 ORDER re #22 UNOPPOSED MOTION to Stay | Defendants' Unopposed Motion to Deconsolidate and Stay filed by Amazon.com Services LLC, Amazon.com, Inc., Amazon Web Services, Inc.., Amazon.com, Inc. (consolidated from 2:26-cv-00373), Amazon Web Services, Inc. (consolidated from 2:26-cv-00373) and Amazon.com Services LLC (consolidated from 2:26-cv-00373) terminated., Attorney Natalie A. Bennett and Deron R Dacus terminated., Case stayed. (Motion(s) #22 terminated). Signed by Magistrate Judge Roy S. Payne on 7/2/2026. (NKL)
July 1, 2026 Filing 22 UNOPPOSED MOTION to Stay | Defendants' Unopposed Motion to Deconsolidate and Stay by Amazon Web Services, Inc., Amazon.com Services LLC, Amazon.com, Inc.. (Attachments: #1 Exhibit A, #2 Exhibit B, #3 Proposed Order)(Restauri, Nicholas)
June 22, 2026 Opinion or Order Filing 21 ORDER setting Scheduling/Case Management Conference for 7/20/2026 at 09:30 AM before District Judge Rodney Gilstrap. Signed by Magistrate Judge Roy S. Payne on 6/19/2026. (ndc)
June 22, 2026 Opinion or Order Filing 20 CONSOLIDATION ORDER. The above-captioned cases are hereby ORDERED to be CONSOLIDATED for all pretrial issues with the LEAD CASE, Case No. 2:26-cv-00372. All parties are instructed to file any future filings in the LEAD CASE. Signed by Magistrate Judge Roy S. Payne on 6/17/2026. (ndc) Modified on 6/22/2026 (ndc).
June 22, 2026 Filing 19 NOTICE of Attorney Appearance by Deron R Dacus on behalf of Amazon Web Services, Inc., Amazon.com Services LLC, Amazon.com, Inc. (Dacus, Deron)
June 9, 2026 Filing 18 NOTICE of Attorney Appearance by Nicholas Antonio Restauri on behalf of Amazon Web Services, Inc., Amazon.com Services LLC, Amazon.com, Inc. (Restauri, Nicholas)
June 2, 2026 Filing 17 NOTICE of Attorney Appearance - Pro Hac Vice by Ana Callif on behalf of Cerence Operating Company. Filing fee $ 100, receipt number ATXEDC-11577165. (Callif, Ana)
May 27, 2026 Filing 16 NOTICE of Attorney Appearance - Pro Hac Vice by Colin B. Heideman on behalf of Amazon Web Services, Inc., Amazon.com Services LLC, Amazon.com, Inc.. Filing fee $ 100, receipt number ATXEDC-11567520. (Heideman, Colin)
May 21, 2026 Filing 15 NOTICE of Attorney Appearance - Pro Hac Vice by Frank D. Liu on behalf of Cerence Operating Company. Filing fee $ 100, receipt number ATXEDC-11555416. (Liu, Frank)
May 21, 2026 Filing 14 Summons returned executed by Cerence Operating Company. Amazon Web Services, Inc. served on 5/7/2026. (Liu, Frank)
May 21, 2026 Filing 13 Summons returned executed by Cerence Operating Company. Amazon.com Services LLC served on 5/7/2026. (Liu, Frank)
May 21, 2026 Filing 12 Summons returned executed by Cerence Operating Company. Amazon.com, Inc. served on 5/7/2026. (Liu, Frank)
May 21, 2026 Filing 11 Unopposed Application for Extension of Time to Answer Complaint is granted. Amazon.com, Inc. answer is now due 7/13/2026; Amazon Web Services, Inc. answer is now due 7/13/2026; Amazon.com Services LLC answer is now due 7/13/2026. (Text entry only, no document attached.)(NKL)
May 20, 2026 Filing 10 Unopposed Application for Extension of Time to Answer Complaint filed by Amazon.com, Inc., Amazon Web Services, Inc., Amazon.com Services LLC. Summons originally served on 05/07/2026. Agreed new answer date is 07/13/2026.(Bennett, Natalie)
May 20, 2026 Filing 9 NOTICE of Attorney Appearance by Jason C White on behalf of Amazon Web Services, Inc., Amazon.com Services LLC, Amazon.com, Inc. (White, Jason)
May 20, 2026 Filing 8 NOTICE of Attorney Appearance by Natalie A. Bennett on behalf of Amazon Web Services, Inc., Amazon.com Services LLC, Amazon.com, Inc. (Bennett, Natalie)
May 6, 2026 Filing 7 Summons issued as to Amazon Web Services, Inc., Amazon.com Services LLC, Amazon.com, Inc.. (Attachments: #1 Additional Attachment(s), #2 Additional Attachment(s))(NKL)
May 5, 2026 Filing 6 Fed. R. Civ. P. 7.1(a)(1) Disclosure Statement filed by Cerence Operating Company identifying Corporate Parent Cerence Inc. for Cerence Operating Company. (Baker, Charles)
May 5, 2026 Filing 5 Request for Clerk to issue Summons in a Civil Action filed by Cerence Operating Company. (Baker, Charles)
May 5, 2026 Filing 4 Request for Clerk to issue Summons in a Civil Action filed by Cerence Operating Company. (Baker, Charles)
May 5, 2026 Filing 3 Request for Clerk to issue Summons in a Civil Action filed by Cerence Operating Company. (Baker, Charles)
May 5, 2026 Case: Cerence Operating Company v. Amazon.com, Inc. et al was filed on 5/5/2026 and assigned to Judge Gilstrap and referred to Judge Payne. The # Notice Regarding Consent to Proceed Before Magistrate Judge form is provided via hyperlink. (NKL)
May 5, 2026 Case assigned to District Judge Rodney Gilstrap and Magistrate Judge Roy S. Payne. (NKL)
May 4, 2026 Filing 2 Notice of Filing of Patent/Trademark Form (AO 120). AO 120 emailed to the Director of the U.S. Patent and Trademark Office. (Baker, Charles)
May 4, 2026 Filing 1 COMPLAINT against Amazon Web Services, Inc., Amazon.com Services LLC, Amazon.com, Inc. ( Filing fee $ 405 receipt number ATXEDC-11521313.), filed by Cerence Operating Company. (Attachments: #1 Exhibit 1 - US Patent 8,355,484, #2 Exhibit 2 - US 8,355,484 Claim Chart, #3 Exhibit 3 - US Patent 8,306,815, #4 Exhibit 4 - US 8,306,815 Claim Chart, #5 Exhibit 5 - US Patent 8,320,575, #6 Exhibit 6 - US 8,320,575 Claim Chart, #7 Exhibit 7 - US Patent 9,203,972, #8 Exhibit 8 - US 9,203,972 Claim Chart, #9 Exhibit 9 - US Patent 11,929,073, #10 Exhibit 10 - US 11,929,073 Claim Chart, #11 Civil Cover Sheet) (Counsel is reminded to file form required by LR CV-4(a).)(Baker, Charles)

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Plaintiff: Cerence Operating Company
Represented By: Charles S Baker
Represented By: Frank D. Liu
Represented By: Ana Callif
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Defendant: Amazon.com, Inc.
Represented By: Nicholas Antonio Restauri
Represented By: Jason C White
Represented By: Deron R Dacus
Represented By: Colin B. Heideman
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Defendant: Amazon.com Services LLC
Represented By: Nicholas Antonio Restauri
Represented By: Jason C White
Represented By: Deron R Dacus
Represented By: Colin B. Heideman
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Defendant: Amazon Web Services, Inc.
Represented By: Nicholas Antonio Restauri
Represented By: Jason C White
Represented By: Deron R Dacus
Represented By: Colin B. Heideman
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