Patent 11087750
Litigation summary
Past and pending lawsuits — plaintiffs, defendants, jurisdictions, outcomes, and notable rulings.
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No PTAB proceedings on file. This patent has not been challenged through Inter Partes Review, Post-Grant Review, or Covered Business Method review at the USPTO. The absence is itself a signal — well-asserted patents eventually attract IPRs.
Cases on file (2)
Group view →Specific litigation cases in our database that name US patent 11087750. The free-form analysis below may also discuss cases beyond this list.
- 2:23-cv-00482U.S. District Court for the Eastern District of TexasOn appeal
Defendants: General Motors LLC
- IPR2024-01465U.S. Patent and Trademark Office, Patent Trial and Appeal BoardNot Instituted
Defendants: Cerence Operating Company
Litigation summary
Past and pending lawsuits — plaintiffs, defendants, jurisdictions, outcomes, and notable rulings.
Based on a review of the provided patent information and associated legal databases, US patent 11,087,750 has been subject to the following litigation.
Note on Contradiction: The information below, drawn from the patent's legal status records, contradicts the previously generated "Litigation Context" which stated no specific cases involving US 11,087,750 had been found. The following records are authoritative for this analysis.
Known Litigation
1. District Court Case
- Plaintiff: Cerence Operating Company
- Defendant: General Motors LLC
- Jurisdiction: U.S. District Court for the Eastern District of Texas
- Case Number: 2:23-cv-00482
- Filing Date: The filing date is not specified in the provided text, but the case number suggests it was filed in 2023.
- Outcome/Status: The case was appealed to the Court of Appeals for the Federal Circuit (see case 25-144 below). The current status of the district court case is not specified.
- Source: https://portal.unifiedpatents.com/litigation/Texas%20Eastern%20District%20Court/case/2%3A23-cv-00482
2. Patent Trial and Appeal Board (PTAB) Case
- Petitioner: The petitioner is not explicitly named in the provided document, but in IPR proceedings, the petitioner is typically the defendant from the related district court litigation (General Motors LLC).
- Patent Owner: Cerence Operating Company
- Jurisdiction: U.S. Patent and Trademark Office, Patent Trial and Appeal Board
- Case Number: IPR2024-01465
- Filing Date: The filing date is not specified, but the case number indicates a 2024 filing.
- Outcome/Status: Not Instituted - Procedural. This means the PTAB declined to institute a trial, and the proceeding was terminated on procedural grounds.
- Source: https://portal.unifiedpatents.com/ptab/case/IPR2024-01465
3. Court of Appeals Case
- Parties: The specific plaintiff/appellant and defendant/appellee are not listed, but this is an appeal of the Texas district court case, so the parties are General Motors LLC and Cerence Operating Company.
- Jurisdiction: U.S. Court of Appeals for the Federal Circuit
- Case Number: 25-144
- Filing Date: The filing date is not specified, but the case number suggests a filing in late 2024 or 2025.
- Outcome/Status: The current status is not specified in the provided text.
- Source: https://portal.unifiedpatents.com/litigation/Court%20of%20Appeals%20for%20the%20Federal%20Circuit/case/25-144
Generated 5/8/2026, 10:08:40 PM