Materion, Lebronze End Patent Suit on High-Performance Alloys

Materion Corp. and France’s Lebronze Alloys agreed to end a patent-infringement lawsuit over Lebronze’s copper-nickel-tin alloys.

Materion and Lebronze, including its Lebronze Alloys North America LLC unit, agreed to dismiss with prejudice all claims, affirmative defenses, and counterclaims against each other, according to a stipulation and order of dismissal Judge Joshua D. Wolson signed June 5.

Ohio-based Materion sued Lebronze in the US District Court for the District of Delaware in September 2024 alleging Lebronze’s Hardiall line of products infringes US Patent Nos. 10,858,723, 11,008,818, and 10,190,201. Bloomberg Law estimates the patents will expire in 2034 and ...