Industry Sector

Environmental engineering — US PTAB Patent Cases

31 decisions indexed

Page 2 of 2 · 31 total

patent · Jan 17, 2025

Berkshire Hathaway Energy Company et al. v.MES, Inc.

· IPR2025-00274

Berkshire Hathaway Energy and affiliated utilities have filed a petition for inter‑partes review of U.S. Patent 10,343,114, which claims mercury‑removal methods for coal‑fired power plants. The petition asserts obviousness over several prior‑art references and argues the Board should not deny institution under §§314(a) and 325(d). The case is pending Board decision.

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