Liberty Energy Inc. et al. - IPR2025-01539

Explore the PTAB proceeding IPR2025-01539 filed by Liberty Energy Inc. et al. on Oct 6, 2025. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Case Details

Proceeding Number
IPR2025-01539
Filing Date
Oct 6, 2025
Petitioner
Liberty Energy Inc. et al.
Status
Petition filed
Respondent Application Number
17321936
Respondent Tech Center
3600
Respondent Patent Number
11668420

Proceeding Decision New

Decision pending - set alert to receive updates

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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EX1001 - US11668420 Jared Oehring

Oct 6, 2025EXHIBITPETITIONER

EX1003 - File History for U.S. Patent No. 11,668,420

Oct 6, 2025EXHIBITPETITIONER

EX1004 - US11549348 Cici

Oct 6, 2025EXHIBITPETITIONER

EX1005 - Cicci U.S. Provisional Application No. 62/941,459

Oct 6, 2025EXHIBITPETITIONER

EX1006 - US20120255734A1 Coli

Oct 6, 2025EXHIBITPETITIONER

EX1007 - Liu Pipeline Engineering

Oct 6, 2025EXHIBITPETITIONER

EX1008 - US9127545 Kajaria

Oct 6, 2025EXHIBITPETITIONER

EX1009 - Part 1 - ADPL718 Catalog

Oct 6, 2025EXHIBITPETITIONER

EX1009 - Part 2 - ADPL718 Catalog

Oct 6, 2025EXHIBITPETITIONER

EX1009 - Part 3 - ADPL718 Catalog

Oct 6, 2025EXHIBITPETITIONER

EX1009 - Part 4 - ADPL718 Catalog

Oct 6, 2025EXHIBITPETITIONER

EX1010 - Gardner - Operating and Service Manual

Oct 6, 2025EXHIBITPETITIONER

EX1011 - ANSI-HI 6.1-6.5 complete

Oct 6, 2025EXHIBITPETITIONER

EX1012 - Part 1 - 2018 U.S. Dixon Product Catalog

Oct 6, 2025EXHIBITPETITIONER

EX1012 - Part 2 - 2018 U.S. Dixon Product Catalog

Oct 6, 2025EXHIBITPETITIONER

EX1012 - Part 3 - 2018 U.S. Dixon Product Catalog

Oct 6, 2025EXHIBITPETITIONER

EX1013 - Declaration of Holly Langenfelder

Oct 6, 2025EXHIBITPETITIONER

EX1014 - Declaration of Dr. Sylvia Hall-Ellis, Ph.D.

Oct 6, 2025EXHIBITPETITIONER

EX1015 - Morton Unlocking the Earth A Short History of Hydraulic Fracturing

Oct 6, 2025EXHIBITPETITIONER

EX1016 - Shooters - A Fracking History - American Oil & Gas Historical

Oct 6, 2025EXHIBITPETITIONER

EX1017 - Montgomery-Hydraulic fracturing

Oct 6, 2025EXHIBITPETITIONER

EX1018 - Bourgoyne

Oct 6, 2025EXHIBITPETITIONER

EX1019 - Vasilliou

Oct 6, 2025EXHIBITPETITIONER

EX1020 - U.S. Publication No. 20130306322A1 Sanborn

Oct 6, 2025EXHIBITPETITIONER

EX1021 - US11959371 Oehring

Oct 6, 2025EXHIBITPETITIONER

EX1022 - Waters-Simultaneous Hydraulic Fracturing of Adjacent Horizontal

Oct 6, 2025EXHIBITPETITIONER

EX1023 - Pearson-Results of Stress-Oriented and Aligned Perforating

Oct 6, 2025EXHIBITPETITIONER

EX1024 - Mutalik-Case History of Sequential and Simultaneous Fracturing

Oct 6, 2025EXHIBITPETITIONER

EX1025 - Mayerhofer-What is stimulated reservoir volume

Oct 6, 2025EXHIBITPETITIONER

EX1026 - Roussell-Optimizing Fracture Spacing and Sequencing in Horizontal

Oct 6, 2025EXHIBITPETITIONER

EX1027 - Webster-A Continuous Multistage Tracing Technique

Oct 6, 2025EXHIBITPETITIONER

EX1028 - Casero-2008-Continuous Pumping, Multistage, Hydraulic Fracturing

Oct 6, 2025EXHIBITPETITIONER

EX1029 - Rassenfoss-A Look Into What Fractures Really Looks Like

Oct 6, 2025EXHIBITPETITIONER

EX1030 - ASME Landmark- America’s First Power Generating Gas Turbine

Oct 6, 2025EXHIBITPETITIONER

EX1031 - GTS Admiral W.M. Callaghan

Oct 6, 2025EXHIBITPETITIONER

EX1032 - Power Generation Products

Oct 6, 2025EXHIBITPETITIONER

EX1033 - GE’s TM2500

Oct 6, 2025EXHIBITPETITIONER

EX1034 - Eugene - Marks Standard Handbook for Mechanical Engineers

Oct 6, 2025EXHIBITPETITIONER

EX1035 - A brochure of Solar Turbines Turbomachinery Systems for Oil Gas

Oct 6, 2025EXHIBITPETITIONER

EX1036 - Solar Turbines Oil Gas Industry Packages Generator Sets Titan 130

Oct 6, 2025EXHIBITPETITIONER

EX1037 - Solar Turbines Oil & Gas Industry Packages

Oct 6, 2025EXHIBITPETITIONER

EX1038 - US20190249754A1 Oehring

Oct 6, 2025EXHIBITPETITIONER

EX1039 - Routledge & CRC Press CRC Press

Oct 6, 2025EXHIBITPETITIONER

EX1040 - Dixon Product Literature website

Oct 6, 2025EXHIBITPETITIONER

EX1041 - Amazon.com Dixon Frac Fitting (HUF100300CS)

Oct 6, 2025EXHIBITPETITIONER

EX1042 - Dixon History Dixon (100 years)

Oct 6, 2025EXHIBITPETITIONER

EX1043 - Dixon History-First Commercial Hydraulic Fracturing -frac fittings

Oct 6, 2025EXHIBITPETITIONER

EX1045 - Socket Weld Fittings Types and Applications – Completely Specs

Oct 6, 2025EXHIBITPETITIONER

EX1046 - Weld Meaning in the Cambridge English Dictionary

Oct 6, 2025EXHIBITPETITIONER

EX1047 - QUINTUPLEX definition and meaning - Collins English Dictionary

Oct 6, 2025EXHIBITPETITIONER

EX1048 - Jacobs-The shale evolution - Zipper Fracture Takes Hold

Oct 6, 2025EXHIBITPETITIONER

EX1049 - Solar Mobile Turbomachinery - Solar Turbines

Oct 6, 2025EXHIBITPETITIONER

EX1050 - CNC Flow Control, Oilfield Solutions-Valves Fittings Flow Lines

Oct 6, 2025EXHIBITPETITIONER

EX1051 - Admiral Callaghan

Oct 6, 2025EXHIBITPETITIONER

EX1053 - Affidavit of Mina Ching dated 2021September 23, 2025

Oct 6, 2025EXHIBITPETITIONER

EX1055 - Hydraulic Fracturing Institute Reciprocating Pump Standards

Oct 6, 2025EXHIBITPETITIONER

EX1056 - 11009162 File history part 1

Oct 6, 2025EXHIBITPETITIONER

EX1056 - 11009162 File history part 2

Oct 6, 2025EXHIBITPETITIONER

EX1056 - 11009162 File history part 3

Oct 6, 2025EXHIBITPETITIONER

EX1056 - 11009162 File history part 4

Oct 6, 2025EXHIBITPETITIONER

EX1057 - Tutterow-2004-Variable speed pumping

Oct 6, 2025EXHIBITPETITIONER

EX1058 - Langewis-1971-Practical Hydraulics of Positive

Oct 6, 2025EXHIBITPETITIONER

EX1059 - Claim Listing for 420 Patent

Oct 6, 2025EXHIBITPETITIONER

EX1054 - Reciprocating Pump Standard

Oct 6, 2025EXHIBITPETITIONER

EX1002 - 420 IPR Declaration of Robert Durham

Oct 6, 2025EXHIBITPETITIONER

Petition for Inter Partes Review of U.S. Patent No. 11,668,420

Oct 6, 2025PAPERPETITIONER

Petitioners' Power of Attorney

Oct 6, 2025PAPERPETITIONER