WEATHERFORD U.S., L.P. et al. vs. Halliburton Energy Services, Inc. et al.

Explore the PTAB proceeding IPR2024-00990 filed by WEATHERFORD U.S., L.P. et al. on 2024-05-30. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Proceeding Overview

Proceeding Number

IPR2024-00990

Filing Date

2024-05-30

Accorded Filing Date

2024-05-30

Institution Decision Date

2024-12-13

Last Modified Date

2026-07-21

Proceeding Type

IPR

Termination Date

2025-12-09

Trial Status

Final Written Decision

Parties & Counsel

Petitioner

WEATHERFORD U.S., L.P. et al.

Represented By

Wilson, Douglaset al

Patent Owner / Respondent

Halliburton Energy Services, Inc. et al.

Represented By

Walters, Chadet al

Tribunal & Venue

Tribunal

Patent Trial and Appeal Board (USPTO)

Technology Center

TC 3600 - Transportation, E-Commerce & Construction

Patent Information

1 Patent Involved

Respondent Application Number 16347711

Respondent Patent Number 11333007

External Links

Espacenet

Google Patents

Respondent Inventor Maxime Philippe Coffin et al

Respondent Tech Center TC 3600 - Transportation, E-Commerce & Construction

Address and Attorney/Agent Information

6 Registered Practitioners

Power of Attorney & Correspondence

Firm / Entity Name Haynes and Boone, LLP - IP Section

Customer Number 27683

Address 2801 N. Harwood St., Suite 2300, Dallas, TX, 75201, UNITED STATES

Attorney / Agent Information

Reg #	Name	Phone
35415	John Wustenberg	580-251-3782
36256	Craig Roddy	580-251-3012
59453	Thomas Rooney	281-871-4139
64118	Scott Richardson	972-418-3876
73307	Michael Jenney	281-871-2204
74553	Benjamin Ford	703-720-7800

Proceeding Documents

119

Fed. Cir. Order Dismissing Appeal OTHER

2026-07-21 FILING PARTY: BOARD

Download

Order Denying Director Review of Final Written Decision MOTION

2026-04-20 FILING PARTY: BOARD

Download

Authorized Response to Director Review Request OTHER

2026-02-23 FILING PARTY: PETITIONER

Download

Limited Remand OTHER

2026-02-17 FILING PARTY: BOARD

Download

3101

Ex. 3101 Counsel email for Authorized Response Exhibit

2026-02-13 FILING PARTY: BOARD

Download

WEATHERFORD U.S., L.P. et al. vs. Halliburton Energy Services, Inc. et al.

Proceeding Overview

Parties & Counsel

Petitioner

WEATHERFORD U.S., L.P. et al.

Represented By

Patent Owner / Respondent

Halliburton Energy Services, Inc. et al.

Represented By

Tribunal & Venue

Patent Information

Address and Attorney/Agent Information

Power of Attorney & Correspondence

Attorney / Agent Information

Proceeding Documents

Fed. Cir. Order Dismissing Appeal OTHER

Order Denying Director Review of Final Written Decision MOTION

Authorized Response to Director Review Request OTHER

Limited Remand OTHER

Ex. 3101 Counsel email for Authorized Response Exhibit

Patent Owner's Notice of Appeal of Final Written Decision NOTICE

Request for Director Review - Final Written Decision REQUEST

Exhibit 3100 Exhibit

Petitioner's Notice of Appeal NOTICE

JUDGMENT Final Written Decision Determining Some Challenged Claims Unpatentable Denying Patent Owner’s Motion to Amend 35 U.S.C. § 318(a) FINAL

Other: Hearing transcript OTHER

Petitioner's Updated Exhibit List NOTICE

Patent Owner's Updated Exhibit List NOTICE

EX2017 - Patent Owner's Demonstratives ('007 Patent) Exhibit

Petitioner's Demonstratives for Oral Argument Exhibit

Order: REVISED ORDER Setting Oral Argument 37 C.F.R. sec. 42.70 ORDER

Petitioner's Sur-Reply Opposing Patent Owner's Revised Motion to Amend OTHER

Durham Deposition Transcript (Sept. 17, 2025) Exhibit

Order Setting Oral Argument ORDER

General Order: Related Matters Updates ORDER

Ex. 2015 - Chambers, Michael R. 090525 transcript w errata Exhibit

Ex. 2016 - Dictionary of PEDP Exhibit

Patent Owner's Reply to Petitioner's Opposition to PO's Revised Motion to Amend REPLY

Ex. 2014 - 3rd Durham Decl ISO Reply to Opp to Revised MTA Exhibit

Patent Owner's Request for Oral Argument NOTICE

Patent Owner’s Objection To Evidence In Petitioner’s Opposition to PO's Revised Motion to Amend OTHER

Petitioner's Request for Oral Argument NOTICE

Schumberger OptiPac System specification (2014) Exhibit

Baker Oil Tech Facts Engineering Handbook (1994) (excerpts) Exhibit

Petitioner's Opposition to Patent Owner's Revised Motion to Amend OPPOSITION

US Patent No. 7,784,532 Exhibit

Halliburton Cementing Tables (1979) (excerpts) (updated EX1036) Exhibit

Fluid Mechanics, Fundamentals and Applications (2014) Exhibit

Weatherford Openhole Shunted Screen System (2011) Exhibit

Third Chambers Declaration Exhibit

US Patent App. Pub. No. 2005/0121192 Exhibit

Petitioner's Notice of Deposition of Dr. Robert A. Durham NOTICE

REVISED SCHEDULING ORDER ORDER

Patent Owner's Third Notice of Deposition of Mr. Michael R. Chambers, Sr NOTICE

Order: Revised Scheduling Order ORDER

Patent Owner's Revised Contingent Motion to Amend MOTION

Patent Owner's Sur-Reply OTHER

Deposition Transcript of Michael R. Chambers (July 2, 2025) Exhibit

Preliminary Guidance Patent Owner's Motion to Amend ORDER

Patent Owner's Second Notice of Deposition of Mr. Michael R. Chambers, Sr. NOTICE

Petitioner's Amended Opposition to Patent Owner's Motion to Amend OPPOSITION

Second Chambers Declaration Exhibit

Panel Change Order ORDER

Durham Deposition Transcript (May 15, 2025) Exhibit

Petitioner's Opposition to Patent Owner's Motion to Amend OPPOSITION

Petitioner's Reply to Patent Owner's Response REPLYTOOPP

Petitioner's Notice of Deposition of Dr. Robert A. Durham NOTICE

Petitioner's Objections to Evidence NOTICE

Ex. 2011 - Braek-1998-Application of EOS to Optimize Exhibit

Ex. 2007 - Pages From The Petroleum Handbook Exhibit

Ex. 2008 - Rahman 1995 Casing Design-Theory and Practice Exhibit

Ex. 2004 - Second Declaration of Robert A. Durham Exhibit

Ex. 2005 - Provisional 6268813 Exhibit

Patent Owner's Response RESPONSE

Patent Owner's Contingent Motion to Amend MOTION

Ex. 2009 - IEEE 1017-2013 Exhibit

Ex. 2001 - Chambers Deposition Transcript Exhibit

Ex. 2006 - Bourgoyne Chapter 8 Exhibit

Ex. 2003 - RAD Vitae 20241101 Exhibit

Ex. 2010 - Conaway Exhibit