Midwest Energy Emissions files patent lawsuits against 14 utilities in three district courts

Birchtech Corp.

Filed July 30, 2024, in Arizona, Iowa, and Missouri federal courts against 14 defendants including Berkshire Hathaway Energy, Ameren, and Tucson Electric Power.
Alleges willful infringement of SEA mercury-emission reduction patents; seeks damages, costs, and a permanent injunction.
Follows March 2024 jury award of $57M against CERT defendants for willful infringement; pre-trial settlements with AJ Gallagher and DTE in late 2023.
CEO Richard MacPherson states the goal is to license the technology and create business partnerships with the defendants.

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