Patent 10812646

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.

  • IPR2025-01316IPRfiled Jul 17, 2025vs. Samsung Electronics Co., Ltd. et al.Institution Denied

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 10812646. 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

Here is a list of known litigation involving US patent 10812646:

1. Inter Partes Review (IPR) at the Patent Trial and Appeal Board (PTAB)

  • Case Number: IPR2025-01316
  • Plaintiff(s) (Petitioner): [[Samsung Electronics Co.](/litigations/by-defendant/Samsung%20Electronics%20Co.), Ltd.](/litigations/by-plaintiff/Samsung%20Electronics%20Co.%2C%20Ltd.) (implied from context)
  • Defendant(s) (Patent Owner): Maxell, Ltd. (implied from context)
  • Jurisdiction: Patent Trial and Appeal Board (PTAB)
  • Filing Date: 2025 (year of IPR series)
  • Outcome/Current Status: Not Instituted - Merits. The PTAB denied institution of the inter partes review.

2. District Court Litigation

  • Case Number: 5:25-cv-00052
  • Plaintiff(s): Maxell, Ltd.
  • Defendant(s): Samsung Electronics Co., Ltd. and Samsung Electronics America, Inc.
  • Jurisdiction: U.S. District Court for the Eastern District of Texas
  • Filing Date: April 21, 2025
  • Outcome/Current Status: The case is currently ongoing. Samsung has filed a motion to stay the proceedings pending inter partes reviews, including IPR2025-01316 related to US10812646.

Generated 5/20/2026, 6:48:31 AM