Arctic
Invent
Case Registry
Dashboard
Case Explorer
Back to Explorer
Update Case Entry
Manually curate individual case documents inside the PostgreSQL engine.
Case Lawsuit Title
*
Case / Trial ID Number
Jurisdiction Code
*
us
in
upc
eu
Category
*
Patent
Trademark
Copyright
Design
Filing Date
Decision Verdict Date
Court / Tribunal
Bench / Panel Judges
Petitioner / Claimant (Plaintiff)
PacifiCorp et al.
Respondent / Defendant
MES, Inc.
Dispute Summary
PacifiCorp and affiliated utilities have filed an IPR petition seeking to invalidate MES’s 10,589,225 patent covering mercury‑removal methods in coal‑fired power plants. The petition argues obviousness over multiple prior‑art combinations and anticipation by the Downs‑Boiler reference, and requests that the Board not deny institution under §§314(a) and 325(d).
Outcome / Ruling
Verdict Document PDF URL
Full text judgment
Cancel
Update Case