Patent 8391020
Litigation summary
Past and pending lawsuits — plaintiffs, defendants, jurisdictions, outcomes, and notable rulings.
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PTAB activity (1)
AIA trial proceedings — IPR, PGR, CBM — filed at the USPTO Patent Trial and Appeal Board against this patent. Sourced directly from the PTAB Trial API.
- IPR2025-01412IPRfiled Sep 5, 2025vs. BOE Technology Group Co., Ltd.Discretionary Denial
Cached for 24 hours. Status strings are sourced verbatim from the PTAB API; the colored badge is our heuristic classification.
Cases on file (1)
Group view →Specific litigation cases in our database that name US patent 8391020. The free-form analysis below may also discuss cases beyond this list.
- 2:25-cv-00358Texas Eastern District Courtactive
Litigation summary
Past and pending lawsuits — plaintiffs, defendants, jurisdictions, outcomes, and notable rulings.
I have reviewed the provided patent text for US8391020 and found direct references to litigation. Based on this, the following cases are known:
Jurisdiction: Texas Eastern District Court
- Case Number: 2:25-cv-00358 [cite: https://portal.unifiedpatents.com/litigation/Texas%20Eastern%20District%20Court/case/2%3A25-cv-00358]
- Plaintiff(s): Not explicitly stated in the provided snippet, but this is a US case. Further details would require accessing the linked portal.
- Defendant(s): Not explicitly stated in the provided snippet, but this is a US case. Further details would require accessing the linked portal.
- Filing Date: Not explicitly stated in the provided snippet.
- Outcome/Current Status: Critical, "US case filed".
Jurisdiction: Texas Eastern District Court
- Case Number: 2:25-cv-00440 [cite: https://portal.unifiedpatents.com/litigation/Texas%20Eastern%20District%20Court/case/2%3A25-cv-00440]
- Plaintiff(s): Not explicitly stated in the provided snippet.
- Defendant(s): Not explicitly stated in the provided snippet.
- Filing Date: Not explicitly stated in the provided snippet.
- Outcome/Current Status: "US case filed".
Jurisdiction: Patent Trial and Appeal Board (PTAB)
- Case Number: IPR2025-01412 [cite: https://portal.unifiedpatents.com/ptab/case/IPR2025-01412]
- Plaintiff(s) / Petitioner: Not explicitly stated in the provided snippet, but it notes "Petitioner: " with a link to "Unified Patents PTAB Data".
- Defendant(s) / Patent Owner: Not explicitly stated in the provided snippet.
- Filing Date: Not explicitly stated in the provided snippet.
- Outcome/Current Status: "Not Instituted - Procedural".
To obtain the specific plaintiffs, defendants, and filing dates for the district court cases, and the petitioner/patent owner for the PTAB case, direct access and detailed review of the linked Unified Patents portal entries would be necessary. The provided patent text only indicates that these cases have been filed and their respective jurisdictions and case numbers.
Generated 5/23/2026, 6:46:18 PM