Patent 8610573

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 (9)

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Specific litigation cases in our database that name US patent 8610573. The free-form analysis below may also discuss cases beyond this list.

  • Modulus Systems LLC v. Smart & Greenfiled Apr 22, 2026
    2:26-cv-00332Texas Eastern District CourtJudge Rodney GilstrapOpen

    Defendants: Smart & Green

    The accused products are radio frequency modules and the methods they use to transmit and receive data.

  • Modulus Systems LLC v. Loytec Electronics GMBHfiled Apr 22, 2026
    2:26-cv-00330Texas Eastern District CourtJudge Rodney GilstrapOpen

    Defendants: Loytec Electronics GMBH

    The accused products are radio frequency modules and the methods they use to transmit and receive data.

  • Modulus Systems LLC v. Dusun Electron Ltdfiled Apr 22, 2026
    2:26-cv-00329Texas Eastern District CourtJudge Rodney GilstrapOpen

    Defendants: Dusun Electron Ltd

    The infringement involves radio frequency modules and the methods they use to transmit and receive data.

  • Modulus Systems LLC v. Sengled Co Ltdfiled Apr 22, 2026
    2:26-cv-00331Texas Eastern District CourtJudge Rodney GilstrapOpen

    Defendants: Sengled Co Ltd

    The accused products are radio frequency modules and the methods they use for wirelessly transmitting and receiving data.

  • Modulus Systems LLC v. Tridonic GMBH & Co KGfiled Apr 22, 2026
    2:26-cv-00333Texas Eastern District CourtJudge Rodney GilstrapOpen

    Defendants: Tridonic GMBH & Co KG

    The accused products are radio frequency modules and the methods they use to transmit and receive data.

  • Modulus Systems LLC v. Coobuy Ltdfiled Apr 22, 2026
    2:26-cv-00328Texas Eastern District CourtJudge Rodney GilstrapOpen

    Defendants: Coobuy Ltd

    The accused products are radio frequency modules that wirelessly transmit and receive data.

  • Modulus Systems LLC v. KAGA FEI Co., Ltd.filed May 27, 2023
    2:23-cv-00240United States District Court for the Eastern District of TexasOngoing

    Defendants: KAGA FEI Co., Ltd.

  • Modulus Systems, LLC v. Murata Electronics North America, Inc.filed May 18, 2023
    2:23-cv-00220United States District Court for the Eastern District of TexasOpen

    Defendants: Murata Electronics North America, Inc.

  • Untitled case
    2:23-cv-00239Texas Eastern District Court

Litigation summary

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

✓ Generated

Known litigation involving US patent 8610573 is as follows:

  1. Plaintiff(s): Modulus Systems, LLC
    Defendant(s): Murata Electronics North America, Inc.
    Jurisdiction: United States District Court for the Eastern District of Texas
    Case Number: 2:23-cv-00220
    Filing Date: May 18, 2023
    Outcome or Current Status: Open. The case was assigned to Chief Judge Rodney Gilstrap. While the case record indicates a close date of January 30, 2024, the outcome status is recorded as open as of May 15, 2026.

  2. Plaintiff(s): Modulus Systems LLC
    Defendant(s): KAGA FEI Co., Ltd.
    Jurisdiction: United States District Court for the Eastern District of Texas
    Case Number: 2:23-cv-00240
    Filing Date: May 27, 2023
    Outcome or Current Status: Ongoing. The docket was last retrieved on July 12, 2023, and no final outcome was reported in the available information.

  3. Plaintiff(s): Modulus Systems LLC
    Defendant(s): Tridonic GmbH & Co KG
    Jurisdiction: United States District Court for the Eastern District of Texas
    Case Number: 2:26-cv-00333
    Filing Date: April 22, 2026
    Outcome or Current Status: Ongoing. A complaint for patent infringement was filed on April 22, 2026, and the docket was last retrieved on the same date.

For the following cases, identified from the "Family has litigation" section on Google Patents for US8610573B2, specific plaintiff(s), defendant(s), filing dates, and detailed outcomes or current statuses were not found in the search results.

Jurisdiction: Texas Eastern District Court

  • Case Number: 2:26-cv-00330
  • Case Number: 2:26-cv-00328
  • Case Number: 2:23-cv-00239
  • Case Number: 2:26-cv-00331
  • Case Number: 2:26-cv-00329
  • Case Number: 2:21-cv-00221
  • Case Number: 2:23-cv-00243
  • Case Number: 2:23-cv-00242
  • Case Number: 2:23-cv-00241
  • Case Number: 2:26-cv-00332

Jurisdiction: Texas Western District Court

  • Case Number: 7:25-cv-00080

Generated 5/31/2026, 6:46:12 PM