Lightbridge Receives Notice of Allowance on New U.S. Patent for its Metallic Fuel Assemblies for CANDU Reactors
Lightbridge Corporation (LTBR)
US:NASDAQ Investor Relations:
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Source: GlobeNewswire
RESTON, Va., April 01, 2026 (GLOBE NEWSWIRE) -- Lightbridge Corporation (“Lightbridge” or the “Company”) (Nasdaq: LTBR), an advanced nuclear fuel technology company, today announced that it has received a Notice of Allowance from the United States Patent and Trademark Office (“USPTO”) for U.S. Patent Application No. 18/383,668, titled “Fuel Assembly.” The application covers 16 claims directed to fuel assemblies and nuclear reactors incorporating Lightbridge’s proprietary spirally twisted, multi-lobed fuel element technology, designed for pressurized heavy-water reactors, including CANDU-type designs. The allowed claims describe a fuel assembly comprising a plurality of elongated fuel elements, each having a spirally twisted, multi-lobed profile that defines a plurality of spiral ribs. Each fuel element includes a fuel kernel with fissile material disposed in a matrix of metal non-fuel material, surrounded by cladding, with a moderator-to-fuel ratio of 2.4 or less. The patent enco
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News
- Lightbridge to Participate at Upcoming Investor ConferencesGlobeNewswire
- Lightbridge Corporation Expands Nuclear IP Portfolio with CANDU Fuel Patent [TheStreet.com]TheStreet.com
- Lightbridge receives U.S. patent allowance for fuel technology for CANDU reactors [Seeking Alpha]Seeking Alpha
- Lightbridge to Serve on Industry Advisory Board of $6 Million DOE-Funded Project with Penn StateGlobeNewswire
- Lightbridge Presents Advanced Nuclear Fuel Research at TMS2026 Technical Conference [Yahoo! Finance]Yahoo! Finance
LTBR
Sec Filings
- 3/31/26 - Form DEF
- 3/30/26 - Form ARS
- 3/27/26 - Form SCHEDULE
- LTBR's page on the SEC website