Executive Summary
Liberty Energy and Liberty Oilfield Services terminated an IPR against U.S. Well Services after a Covenant Not to Sue was executed, leading the Board to dismiss the case before any claims were instituted.
Practitioner Note
This case demonstrates the evidentiary and procedural standards applied in patent matters before local courts. Understanding the court's reasoning in Liberty Energy Inc. et al. vs U.S. Well Services, LLC et al. is valuable context for structuring arguments or assessing risk in similar proceedings.
Related Cases
Berkshire Hathaway Energy Company et al.vsMES, Inc.
Berkshire Hathaway Energy’s subsidiaries IPL and WPL settled with patent owner Birchtech Corp., prompting a joint motion to terminate the inter partes review of patent 10,596,517 for those parties.
Terumo BCT, IncvsHaemonetics Corporation
Terumo BCT has filed a Post‑Grant Review petition challenging all 30 claims of Haemonetics’ plasma‑collection patent. The challenger asserts anticipation, obviousness, lack of patent‑eligible subject matter, and multiple §112 deficiencies. The petition is pending PTAB institution.
2985 LLC d/b/a Mountain Voyage Co.vsThe Ridge Wallet LLC
The PTAB instituted an IPR petition challenging 21 claims of The Ridge Wallet LLC's '808 patent based on anticipation and obviousness. The Board found that the Petitioner demonstrated a reasonable likelihood of success, specifically noting the Examiner overlooked material teachings in Kane and Beckley regarding key structural elements.
Intel Corporation et al.vsAdvanced Cluster Systems, Inc.
AMD and patent owner Advanced Cluster Systems have reached a settlement and jointly moved to terminate the IPR concerning U.S. Patent 12,021,679. The motion cites 35 U.S.C. §317 and argues termination is appropriate before any merits are decided.
Berkshire Hathaway Energy Company et al.vsMES, Inc.
Berkshire Hathaway Energy’s power subsidiaries and patent owner Birchtech Corp. have settled their disputes over a emissions‑control patent. The parties filed a joint motion to terminate the inter partes review concerning Interstate Power & Light and Wisconsin Power & Light.
Dealing with a patent challenge?
Whether it's a Section 3(d) rejection, a post-grant opposition, or a FRAND dispute, Arctic's patent litigation team has handled it. Get a strategy call.
Disclaimer: This page contains an automated summary based on publicly available judicial records. The content is generated for informational purposes only and does not constitute legal advice. Always verify details against the original source judgment before relying on this information for any legal purpose. If you believe any information is inaccurate, please contact us.