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Tuesday, April 7, 2026

Federal Circuit Dismisses PTAB Amendment Appeal Due to Lack of Standing

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Federal Circuit Dismisses PTAB Amendment Appeal Due to Lack of Standing

By Editorial Team

The Federal Circuit has declined to reconsider the Patent Trial and Appeal Board's decision to amend a Digital Turbine Inc. mobile device installation patent. The court ruled on Tuesday that challenger ironSource Ltd. lacks standing to appeal.

IronSource Ltd. had sought to challenge the PTAB's amendment of the patent, but the Federal Circuit determined that the company did not have the necessary standing to bring the appeal forward.

Law360 reported that the Federal Circuit's decision effectively upholds the PTAB's amendment of Digital Turbine Inc.'s patent related to instant installation of apps.

The case involved several law firms, including Fenwick & West, Hunton Andrews, and Mintz Levin. Companies such as Digital Turbine Inc. and Unity Technologies Inc. were also part of the legal proceedings.

The Patent Trial and Appeal Board and the U.S. Court of Appeals for the Federal Circuit were the key government agencies involved in this patent dispute.

For more detailed information on this case, readers can refer to the attached opinion document.

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Federal Circuit Dismisses PTAB Amendment Appeal Due to Lack of Standing The Federal Circuit has declined to reconsider the Patent Trial and Appeal Board's decision to amend a Digital Turbine Inc. mob... Read the full IIPLA article: https://iipla.org/news/federal-circuit-dismisses-ptab-amendment-appeal-due-to-lack-of-standing

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