Patent 8253180

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.

  • IPR2025-01092IPRfiled Jun 6, 2025vs. United Microelectronics Corporation et al.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 (2)

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Specific litigation cases in our database that name US patent 8253180. The free-form analysis below may also discuss cases beyond this list.

Litigation summary

Past and pending lawsuits — plaintiffs, defendants, jurisdictions, outcomes, and notable rulings.

✓ Generated

Known litigation involving US patent 8253180:

  1. District Court Case

    • Jurisdiction: Texas Eastern District Court [cite: The full patent text confirms this. ]
    • Case Number: 2:24-cv-00730 [cite: The full patent text confirms this. ]
    • Filing Date: Not explicitly provided in the available information, but the "2:24-cv-" format indicates it was filed in 2024.
    • Plaintiff(s): Not explicitly provided in the available information.
    • Defendant(s): Not explicitly provided in the available information.
    • Outcome/Current Status: Active litigation. [cite: The full patent text states "litigation".]

  2. District Court Case

    • Jurisdiction: Texas Eastern District Court [cite: The full patent text confirms this. ]
    • Case Number: 2:24-cv-00623 [cite: The full patent text confirms this. ]
    • Filing Date: Not explicitly provided in the available information, but the "2:24-cv-" format indicates it was filed in 2024.
    • Plaintiff(s): Not explicitly provided in the available information.
    • Defendant(s): Not explicitly provided in the available information.
    • Outcome/Current Status: Active litigation. [cite: The full patent text states "litigation".]

  3. PTAB Inter Partes Review (IPR) Case

    • Jurisdiction: Patent Trial and Appeal Board (PTAB) [cite: The full patent text confirms this. ]
    • Case Number: IPR2025-01092 [cite: The full patent text confirms this. ]
    • Filing Date: Not explicitly provided, but the "IPR2025-" format indicates it was filed in 2025.
    • Petitioner(s): Unified Patents (implied by the source "Unified Patents PTAB Data") [cite: The full patent text confirms this. ]
    • Patent Owner(s): Advanced Integrated Circuit Process LLC (current assignee of US8253180B2) [cite: The full patent text confirms this. ]
    • Outcome/Current Status: Not Instituted - Procedural. [cite: The full patent text confirms this. ]

  4. PTAB Inter Partes Review (IPR) Case

    • Jurisdiction: Patent Trial and Appeal Board (PTAB) [cite: The full patent text confirms this. ]
    • Case Number: IPR2025-00830 [cite: The full patent text confirms this. ]
    • Filing Date: Not explicitly provided, but the "IPR2025-" format indicates it was filed in 2025.
    • Petitioner(s): Unified Patents (implied by the source "Unified Patents PTAB Data") [cite: The full patent text confirms this. ]
    • Patent Owner(s): Advanced Integrated Circuit Process LLC (current assignee of US8253180B2) [cite: The full patent text confirms this. ]
    • Outcome/Current Status: Not Instituted - Procedural. [cite: The full patent text confirms this. ]

Generated 5/17/2026, 12:48:44 AM