Hadron Energy says USPTO publishes first U.S. patent application for Halo microreactor architecture

• Hadron Energy announced publication of its first U.S. patent application covering the integral architecture for its Halo micro-modular reactor.
• USPTO published “Micro Integral Nuclear Reactor” (US 2026/0128185 A1) on May 7, 2026; the application was filed on Oct. 31, 2025.
• Disclosure centers on a 10 MWe integral pressurized-water design that places the primary system inside one pressure vessel, reducing large-break LOCA risk.
• Hadron cited recent NRC acceptance of its Quality Assurance Program Description, positioning the Halo for licensing as a light-water microreactor.

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