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Case / Trial ID Number
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Patent
Trademark
Copyright
Design
Filing Date
Decision Verdict Date
Court / Tribunal
Bench / Panel Judges
Petitioner / Claimant (Plaintiff)
Pharaoh Energy Services, LLC
Respondent / Defendant
Flex-Chem Holding Company, LLC et al.
Dispute Summary
Pharaoh Energy Services has filed an IPR petition seeking to invalidate Flex‑Chem’s 9,944,843 well‑stimulation patent. The petition relies on Frenier and Reyes as prior art to argue anticipation and obviousness of all 13 claims. The Board has yet to decide whether to institute the review.
Outcome / Ruling
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