The detailed information for PTAB case with proceeding number IPR2025-00661 filed by Liberty Energy Inc. et al. against U.S. Well Services, LLC et al. on Mar 5, 2025. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Case Details

Proceeding Number
IPR2025-00661
Filing Date
Mar 5, 2025
Petitioner
Liberty Energy Inc. et al.
Respondent
U.S. Well Services, LLC et al.
Status
Terminated-Settled
Respondent Application Number
17060647
Respondent Tech Center
3600
Respondent Patent Number
11459863
Termination Date
Jul 17, 2025

Proceeding Documents

The table below shows documents filed in the case, listing each document name, filing date, document type, and filing party. Tracking these filings indicates the activity of the parties involved in the case, and the types of documents filed can provide insights into the legal strategies being employed.


Document NameFiling DateCategoryFiling Party

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DECISION Termination Prior to Institution of Trial 37 C.F.R. § 42.74

Jul 17, 2025PAPERBOARD

PATENT OWNER’S PRELIMINARY RESPONSE '863

Jul 16, 2025PAPERPATENT OWNER

Unopposed Motion to Terminate Proceeding

Jul 15, 2025PAPERPETITIONER

Patent Owner's Discretionary Denial Brief

Jun 16, 2025PAPERPATENT OWNER

EX-2002 - Covenant Not to Sue - 863 Patent

Jun 16, 2025EXHIBITPATENT OWNER

Patent Owner's Updated Mandatory Notices

May 30, 2025PAPERPATENT OWNER

Patent Owner's Updated Power of Attorney

May 30, 2025PAPERPATENT OWNER

Patent Owner's Unopposed Motion for Pro Hac Vice Admission of Richard Quarles

May 30, 2025PAPERPATENT OWNER

EX-2001 - Declaration of Richard Quarles ISO Motion for PHV

May 30, 2025EXHIBITPATENT OWNER

Notice: Notice filing date accorded

Apr 16, 2025PAPERBOARD

PATENT OWNER’S MANDATORY NOTICES

Mar 17, 2025PAPERPATENT OWNER

PATENT OWNER’S POWER OF ATTORNEY

Mar 17, 2025PAPERPATENT OWNER

1001 - US11459863

Mar 5, 2025EXHIBITPETITIONER

1002 - 11459863 File History

Mar 5, 2025EXHIBITPETITIONER

1004 - SDTX-4-24-cv-00839-1 Plaintiffs’ Original Complaint

Mar 5, 2025EXHIBITPETITIONER

1005 - Return of Service

Mar 5, 2025EXHIBITPETITIONER

1006 - SDTX-4-24-cv-00839-32 Plaintiffs’ Amended Complaint

Mar 5, 2025EXHIBITPETITIONER

1007 - 863 Patent Claim Listing

Mar 5, 2025EXHIBITPETITIONER

1008 - US10988998 Fischer

Mar 5, 2025EXHIBITPETITIONER

1009 - 62805521 Fischer Provisional

Mar 5, 2025EXHIBITPETITIONER

1010 - US20200040878A1 Morris

Mar 5, 2025EXHIBITPETITIONER

1011 - WO 2018201118 Orban

Mar 5, 2025EXHIBITPETITIONER

1012 - US20170030177A1 Oehring

Mar 5, 2025EXHIBITPETITIONER

1013 - Part 1 of 2 Karassik Pump Handbook

Mar 5, 2025EXHIBITPETITIONER

1013 - Part 2 of 2 Karassik Pump Handbook

Mar 5, 2025EXHIBITPETITIONER

1014 - Part 1-Nesbitt-2006-Handbook of pumps and pumping

Mar 5, 2025EXHIBITPETITIONER

1014 - Part 2-Nesbitt-2006-Handbook of pumps and pumping

Mar 5, 2025EXHIBITPETITIONER

1014 - Part 3-Nesbitt-2006-Handbook of pumps and pumping

Mar 5, 2025EXHIBITPETITIONER

1014 - Part 4-Nesbitt-2006-Handbook of pumps and pumping

Mar 5, 2025EXHIBITPETITIONER

1015 - Hall-Ellis Declaration

Mar 5, 2025EXHIBITPETITIONER

1016 - US_9893500_B2 Oehring

Mar 5, 2025EXHIBITPETITIONER

1017 - Weir Oil & Gas introduces new continuous duty 5000-horsepower pump

Mar 5, 2025EXHIBITPETITIONER

1018 - US_2789714_A Norris

Mar 5, 2025EXHIBITPETITIONER

1019 - Camara-EE Reference

Mar 5, 2025EXHIBITPETITIONER

1020 - Roe

Mar 5, 2025EXHIBITPETITIONER

1021 - IEEE Standards Dictionary

Mar 5, 2025EXHIBITPETITIONER

1022 - US1743771 Hall

Mar 5, 2025EXHIBITPETITIONER

1023 PART 1 - Fink

Mar 5, 2025EXHIBITPETITIONER

1023 PART 2 - Fink

Mar 5, 2025EXHIBITPETITIONER

1023 PART 3 - Fink

Mar 5, 2025EXHIBITPETITIONER

1024 - Horikoshi - US20110241590A1

Mar 5, 2025EXHIBITPETITIONER

1025 - Coli 20120255734

Mar 5, 2025EXHIBITPETITIONER

1026 - Broussard

Mar 5, 2025EXHIBITPETITIONER

1027 - US2533001 Eberhard

Mar 5, 2025EXHIBITPETITIONER

1028 - NEMA ICS-61800-4

Mar 5, 2025EXHIBITPETITIONER

1029 - Chang An NPN High Power Fast Germanium Core Driver Transistor

Mar 5, 2025EXHIBITPETITIONER

1030 - Golden Liquid Cooling Power Thyristors

Mar 5, 2025EXHIBITPETITIONER

1031 - Iverson and Whitaker A Uniform Temperature, Ultra High Heat Flux Liq

Mar 5, 2025EXHIBITPETITIONER

1032 - Hefner A Dynamic Electro-Thermal Model for the IGBT.

Mar 5, 2025EXHIBITPETITIONER

1033 - Morton-Unlocking the Earth_ A short history

Mar 5, 2025EXHIBITPETITIONER

1034 - GD2500Q Op & Service Manual

Mar 5, 2025EXHIBITPETITIONER

1035 - MW Quintuple 2.2.2017

Mar 5, 2025EXHIBITPETITIONER

1036 - Marks Handbook

Mar 5, 2025EXHIBITPETITIONER

1003 - Declaration of Dr. Robert Durham

Mar 5, 2025EXHIBITPETITIONER

Petition for Inter Partes Review of U.S. Patent 11,459,863

Mar 5, 2025PAPERPETITIONER

Petitioners' Power of Attorney (863 patent)

Mar 5, 2025PAPERPETITIONER