Patent 11212838

Litigation summary

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

Active provider: Google · gemini-2.5-pro

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.

1 active
  • IPR2025-00763IPRfiled May 14, 2025vs. OnePlus Technology (Shenzhen) Co., Ltd. et al.Trial Instituted

Cached for 24 hours. Status strings are sourced verbatim from the PTAB API; the colored badge is our heuristic classification.

Cases on file (2)

Group view →

Specific litigation cases in our database that name US patent 11212838. 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

As of April 26, 2026, Pantech Wireless, LLC is actively asserting US Patent No. 11,212,838 in litigation. The known legal disputes involving this patent are detailed below.

District Court Litigation

Pantech Corp. et al. v. OnePlus Technology (Shenzhen) Co. Ltd.

  • Plaintiff(s): Pantech Corporation and Pantech Wireless, LLC
  • Defendant(s): OnePlus Technology (Shenzhen) Co., Ltd.
  • Jurisdiction: U.S. District Court for the Eastern District of Texas
  • Case Number: Information on the specific case number for the action involving the '838 patent was not immediately available in the provided search results.
  • Filing Date: A case between the parties was filed in March 2025.
  • Outcome or Current Status: This case has entered the claim construction phase. Pantech has filed a motion to compel discovery of 4G and 5G license agreements. This is separate from an earlier case between the parties that went to trial in April 2024, which involved different Pantech patents.

U.S. International Trade Commission (ITC) Investigation

Pantech has also initiated a broader enforcement campaign that includes a complaint filed with the U.S. ITC.

  • Complainant: Pantech Wireless, LLC
  • Respondents: TCL, HMD, OnePlus, Lenovo, and Tinno
  • Jurisdiction: U.S. International Trade Commission
  • Status: An import ban is being sought for products from the respondents. It is important to note that while the '838 patent is part of Pantech's broader litigation efforts, the initial announcements of the ITC complaint explicitly named other patents.

Patent Trial and Appeal Board (PTAB) Proceedings

OnePlus Technology (Shenzhen) Co., Ltd. v. Pantech Wireless, LLC

  • Petitioner: OnePlus Technology (Shenzhen) Co., Ltd.
  • Patent Owner: Pantech Wireless, LLC
  • Jurisdiction: U.S. Patent and Trademark Office, Patent Trial and Appeal Board
  • Case Number: IPR2025-00763
  • Filing Date: May 14, 2025
  • Outcome or Current Status: An Inter Partes Review (IPR) of US Patent No. 11,212,838 has been filed. The petition was filed on May 14, 2025, and the decision on whether to institute the IPR is expected by December 12, 2025.

Generated 5/14/2026, 6:45:29 AM