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Patent
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Filing Date
Decision Verdict Date
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Petitioner / Claimant (Plaintiff)
Liberty Energy Inc. et al.
Respondent / Defendant
U.S. WELL SERVICES, LLC et al.
Dispute Summary
Liberty Energy has filed an IPR petition challenging all 20 claims of U.S. Patent 11,668,420, asserting obviousness over multiple hydraulic fracturing references. The petition seeks institution of the review and cancellation of the claims under 35 U.S.C. §103.
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