Charhon Callahan Robson & Garza PLLC

Counsel of record in 5 federal IP lawsuits tracked by IP Feed.

3 for plaintiffs2 for defendants
  1. Openfor plaintiffTXED2026-10-08
    QR SWITCH, LLC v. Telegram Group Inc.

    QR Switch is suing Telegram Group and Telegram Messenger over patent infringement in federal court in Texas. The case involves a patent (likely related to QR code technology or messaging functionality given QR Switch's name), with Tencent Holdings also named as a party. The lawsuit seeks damages for alleged unauthorized use of the patented technology.

  2. Openfor defendantTXED2025-08-04
    Bright Data Ltd. v. Teso LT, UAB

    Bright Data sues Teso LT and related entities for allegedly infringing its web data collection patents.

  3. Closedfor defendantTXED2024-11-18
    Touchpoint Projection Innovations, LLC v. Cloudflare, Inc.

    Touchpoint Projection Innovations is suing Cloudflare and Imperva for patent infringement. The lawsuit targets technology related to projection innovations, with Touchpoint claiming the defendants' services infringe its patented technology. The case centers on whether Cloudflare and Imperva's operations violate Touchpoint's intellectual property rights.

  4. Closedfor plaintiffTXED2017-05-30
    Eolas Technologies Incorporated v. Amazon.com, Inc.

    Eolas Technologies is suing Amazon, Walmart, and Google for patent infringement. The case involves a patent dispute in federal court in Texas, with the specific patent and technology at issue identified by the court as a 35 U.S.C. § 271 patent infringement claim. The parties have engaged a mediator and technical advisor, suggesting significant technical complexity and potential for substantial damages.

  5. Closedfor plaintiffN.D. Cal.2017-02-01
    Good Technology Corporation v. MobileIron, Inc.

    Good Technology sues MobileIron for infringing patents related to mobile device management technology.

Counsel sourced from public CourtListener docket records; firm names are normalized across spellings and office locations. Appearing for a party is not an endorsement of any position.