The detailed information for PTAB case with proceeding number IPR2025-00031 filed by Liberty Energy, Inc. et al. against U.S. Well Services, LLC et al. on Oct 11, 2024. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Case Details

Proceeding Number
IPR2025-00031
Filing Date
Oct 11, 2024
Petitioner
Liberty Energy, Inc. et al.
Respondent
U.S. Well Services, LLC et al.
Status
Trial Instituted
Respondent Application Number
16170695
Respondent Tech Center
3600
Respondent Patent Number
10655435
Institution Decision Date
Apr 29, 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

Alert me when new update on this case

Patent Owner U.S. Well Services’s Notice Of Intent To Designate Richard H. Quarles As A Provisionally Recognized PTAB Attorney Eligible For Automatic Pro Hac Vice Admission As Back Up Counsel

Aug 1, 2025PAPERPATENT OWNER

Ex. 2009 - DECLARATION OF RICHARD H. QUARLES ISO PHV

Aug 1, 2025EXHIBITPATENT OWNER

Patent Owner’s Updated Mandatory Notices

Aug 1, 2025PAPERPATENT OWNER

Patent Owner’s Notice Of Deposition Of Dr. Durham

Jul 22, 2025PAPERPATENT OWNER

Ex. 3102 Patent Owner Request to file Denied

Jul 14, 2025EXHIBITBOARD

Notice of Joint Stipulation to Modify Certain of Due Dates 1-3 and 5-6

Jul 9, 2025PAPERPETITIONER

Authorized Response to Director Review Request

May 21, 2025PAPERPETITIONER

Ex. 3101 - Petitioner's request to submit evidence Denied

May 19, 2025EXHIBITBOARD

Ex. 3100 Counsel email Authorized Response

May 14, 2025EXHIBITBOARD

Patent Owner's Request For Director Review

May 13, 2025PAPERPATENT OWNER

Institution Decision: Grant

Apr 29, 2025PAPERBOARD

Order: Scheduling Order

Apr 29, 2025PAPERBOARD

Patent Owner's Preliminary Sur-Reply to Petitioner's Preliminary Reply

Mar 7, 2025PAPERPATENT OWNER

EX-2008 - USPTO Announcement Rescinding Memo

Mar 7, 2025EXHIBITPATENT OWNER

Petitioners' Reply to Patent Owner's Preliminary Response

Feb 28, 2025PAPERPETITIONER

EX1028 - US District Courts - National Judicial Caseload Profile 1231.2024

Feb 28, 2025EXHIBITPETITIONER

EX1029 - Email Re Markman Hearing

Feb 28, 2025EXHIBITPETITIONER

PATENT OWNER’S PRELIMINARY RESPONSE

Jan 30, 2025PAPERPATENT OWNER

Ex. 2001 - U.S. Pat. Pub. No. 2017/0226842

Jan 30, 2025EXHIBITPATENT OWNER

Ex. 2002 - Threshold, Merriam-Webster.com, https://www.merriam-webster.com/dictionary/threshold

Jan 30, 2025EXHIBITPATENT OWNER

Ex. 2003 - Threshold, CollinsDictionary.com, https://www.collinsdictionary.com/us/dictionary/english-word/threshold

Jan 30, 2025EXHIBITPATENT OWNER

Ex. 2004 - Threshold, Britannica.com, https://www.britannica.com/dictionary/threshold

Jan 30, 2025EXHIBITPATENT OWNER

Ex. 2005 - Rate, Merriam-Webster.com, https://www.merriam-webster.com/dictionary/rate

Jan 30, 2025EXHIBITPATENT OWNER

Ex. 2006 - Patent Case Scheduling Order, U.S. Well Services, LLC, et al v. Liberty Energy, Inc., et al, 4:2-cv-008939-KPE (S.D. Tex.), ECF No. 30.

Jan 30, 2025EXHIBITPATENT OWNER

Ex. 2007 - Petitioner’s Invalidity Contentions Cover Pleading, U.S. Well Services, LLC, et al v. Liberty Energy, Inc., et al, 4:2-cv-008939-KPE (S.D. Tex.)

Jan 30, 2025EXHIBITPATENT OWNER

PATENT OWNER’S MANDATORY NOTICES

Nov 1, 2024PAPERPATENT OWNER

PATENT OWNER’S POWER OF ATTORNEY

Nov 1, 2024PAPERPATENT OWNER

Notice: Notice filing date accorded

Oct 30, 2024PAPERBOARD

EX1001 - US10655435

Oct 11, 2024EXHIBITPETITIONER

EX1002 - Part 1 - 10,655,435 Pros History FULL

Oct 11, 2024EXHIBITPETITIONER

EX1002 - Part 2 - 10,655,435 Pros History FULL

Oct 11, 2024EXHIBITPETITIONER

EX1002 - Part 3 - 10,655,435 Pros History FULL

Oct 11, 2024EXHIBITPETITIONER

EX1002 - Part 4 - 10,655,435 Pros History FULL

Oct 11, 2024EXHIBITPETITIONER

EX1004 - Norris WO2017040921A1

Oct 11, 2024EXHIBITPETITIONER

EX1005 - Omont WO2016019219A1

Oct 11, 2024EXHIBITPETITIONER

EX1006 - Borgstadt_US20090053072A1

Oct 11, 2024EXHIBITPETITIONER

EX1007 - Dykstra US20080236818A1

Oct 11, 2024EXHIBITPETITIONER

EX1008 - 62577056 Provisional Filing

Oct 11, 2024EXHIBITPETITIONER

EX1009 - Original Complaint

Oct 11, 2024EXHIBITPETITIONER

EX1010 - USWS - Motion for Leave to Amend Complaint

Oct 11, 2024EXHIBITPETITIONER

EX1011 - Interim Procedure for Discretionary Denials

Oct 11, 2024EXHIBITPETITIONER

EX1012 - USDC Statistics

Oct 11, 2024EXHIBITPETITIONER

EX1013 - Devine US20140379300A1

Oct 11, 2024EXHIBITPETITIONER

EX1014 - Claim Listing for 435 Patent

Oct 11, 2024EXHIBITPETITIONER

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

Oct 11, 2024EXHIBITPETITIONER

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

Oct 11, 2024EXHIBITPETITIONER

EX1017 - Montgomery-Hydraulic fracturing_ History

Oct 11, 2024EXHIBITPETITIONER

EX1018 - Bourgoyne

Oct 11, 2024EXHIBITPETITIONER

EX1019 - Vasilliou

Oct 11, 2024EXHIBITPETITIONER

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

Oct 11, 2024EXHIBITPETITIONER

EX1021 - U.S. Publication No. 20120255734A1 Coli

Oct 11, 2024EXHIBITPETITIONER

EX1022 - Tomlinson-Fracturing process control

Oct 11, 2024EXHIBITPETITIONER

EX1023 - Stephenson-Fracturing process control

Oct 11, 2024EXHIBITPETITIONER

EX1024 - U.S. Publication No. 20080236818A1 Dykstra 818

Oct 11, 2024EXHIBITPETITIONER

EX1025 - U.S. Publication No. 20080183415A1 Dykstra 415

Oct 11, 2024EXHIBITPETITIONER

EX1026 - Modbus_over_serial_line_V1_02

Oct 11, 2024EXHIBITPETITIONER

EX1027 - IEEE 8023-2018 excerpt

Oct 11, 2024EXHIBITPETITIONER

EX1003 - Durham Declaration

Oct 11, 2024EXHIBITPETITIONER

Petition : as filed

Oct 11, 2024PAPERPETITIONER

Notice : Power of Attorney

Oct 11, 2024PAPERPETITIONER