Intelligent Wellhead Systems, Inc. et al. vs Downing Wellhead Equipment, LLC et al.

Final Written Decision: JUDGEMENT Final Written Decision Determining No Challenged Claims Unpatentable 35 U.S.C. § 318(a)

Other: Hearing transcript

Patent Owner's Objections to Petitioner's Demonstratives

Ex. 1047 - Signed Errata Sheet from Deposition of Dr. Robert Durham taken on January 28, 2025

Petitioner's Updated Exhibit List

Patent Owner's Updated Exhibit List

Ex.2034 - Patent Owner's Oral Argument Demonstratives

Petitioner's Oral Argument Demonstratives

LEAP Practitioner Request and Verification Form (Patent Owner)

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

Patent Owner's Updated Mandatory Notices

Petitioner's Updated Mandatory Notice

Petitioner Updated Power of Attorney

Petitioner's Updated Power of Attorney

Patent Owner's Sur-Reply

Ex.2033 - Deposition Transcript of Robert Durham, Ph.D. taken 01-28-25

Joint Request for Oral Argument

Patent Owner's Amended Notice of Deposition for Dr. Robert Durham

Notice of Joint Stipulation to Modify Due Date 3

Notice of Deposition for Dr. Robert Durham

Notice of Joint Stipulation to Modify Due Date 3

Petitioner's Reply to Patent Owner's Response

Krupa Provisional with filing documents

Figure 15 A, frac stack atop BP's D-1 well, Page 47 of Exhibit 2006

Table of Exhibits from Petition

Email to Ms. Terry, from Ms. White, dated June 12, 2023, subject: Expert witness candidate

Deep Fix, LLC v. Marine Well Containment Company LLC, CA. No. 4:18-cv-00848, S.D. Tex. (Feb. 18, 2020), Doc. No. 219, “Findings of Fact and Conclusions of Law.”

Excerpts of Declaration of John Hughett Support of Patent Owner’s Preliminary Response (Exhibit 2006)

Transcript of John P. Hughett, P.E. Deposition

Dr. Robert Durham’s Reply Declaration

Signed Errata Sheet from Deposition of Dr. Robert Durham

Petitioner's Notice of Deposition of John Hughett

Petitioner's Notice of Deposition of Timothy Marvel

Petitioner's Objections to Evidence Submitted With Patent Owner's Response

Petitioner's Amended Mandatory Notices Pursuant to 37 C.F.R. § 42.8

Patent Owner Response

Ex.2008 - SLB Glossary - zipper manifold

Ex.2009 - SLB Glossary - missile

Ex.2010 - SLB Glossary - gate valve

Ex.2011 - Fig. 5 Carr (annotated)

Ex.2012 - Hughett POR Declaration '770

Ex.2013 - Deposition Transcript of Durham

Ex.2014 - 2024 Updated Continuous Pumping Website

Ex.2015 - Gulf Energy Excellence Awards 2023 Winners

Ex.2016 - Gulf Energy Excellence Awards 2023 Finalists

Ex.2017 - Gulf Energy Excellence Awards Nominations 2023 - Wayback Machine

Ex.2018 - Gulf Energy Excellence Awards Methodology 2023 - Wayback Machine

Ex.2019 - Downing 2023 Gulf Energy Award Submission

Ex.2020 - Liberty News

Ex.2021 - XStimConsulting

Ex.2022 - XStim Consulting - About Us

Ex.2023 - XStim Consutling - Operation 1440

Ex.2024 - Downing - Aaron Dressel - LinkedIN

Ex.2025 - Occidental Petroleum Q2 2023 Earnings Call

Ex.2026 - Occidental Petroleum LinkedIn Post

Ex.2027 - Downing - Addison Kowal - LinkedIN Post

Ex.2028 - CHESAPEAKE ENERGY CORPORATION REPORTS 2023 SECOND QUARTER RESULTS - Aug 1, 2023

Ex.2029 - Chesapeake Haynesville LinkedIn Post

Ex.2030 - Positive Displacement Pumps (archived 8.12.2020)

Ex.2031 - US20210054727A1

Ex.2032 - Tim Marvel Declaration ISO POR

ORDER Granting Petitioner’s Motion for Pro Hac Vice Admission of Califf T. Cooper. 37 C.F.R. § 42.10

Patent Owner's Notice of Deposition for Dr. Robert Durham

Joint Notice of Stipulation to Modify Due Dates 1, 2, & 3

Petitioner's Notice of Supplemental Evidence Pursuant to 37 C.F.R. § 42.64(b)(2)

Petitioner's Unopposed Motion for Admission Pro Hac Vice of Califf T. Cooper Under 37 C.F.R. § 42.10(c)

Declaration of Califf T. Cooper in Support of Petitioner's Unopposed Motion for Admission Pro Hac Vice of Califf T. Cooper Under 37 C.F.R. § 42.10(c)

Petitioner's Amended Mandatory Notices

Patent Owner's Objections to Evidence Filed With The Petition

Petitioner's Objections to Evidence Submitted by Patent Owner in Preliminary Proceedings

SCHEDULING ORDER

Institution Decision: DECISION Granting Institution of Inter Partes Review 35 U.S.C. § 314

Exhibit 3001

Order Conduct of the Proceeding

Patent Owner Preliminary Response

Ex.2001 - Wayback Machine - Downing Continuous Pumping Web Page

Ex.2002 - Downing Continuous Pumping WordPress Page

Ex.2003 - Tim Marvel Email RE Continuous Pumping Webpage with Attachment

Ex.2004 - Marvel LinkedIn Post (10.12.2020)

Ex.2005 - Tim Marvel Declaration ISO POPR

Ex.2006 - Declaration of John Hughett '770

Ex.2007 - John Hughett CV

Petitioner's Amended Mandatory Notices

Petitioner's Amended Mandatory Notices

Patent Owner's Power of Attorney

Patent Owner's Mandatory Notices

Notice: Notice filing date accorded

IPR Petition of U.S. Patent No. 11,560,770

Notice : Power of Attorney

U.S. Patent No. 11,560,770

Dr. Robert Durham’s Declaration

U.S. Patent Publication No. 2022/0268141 - Krupa

International Patent Publication No. WO2020145978 - Beuterbaugh

U.S. Patent No. 8,490,685 - Tolman

U.S. Patent Publication No. 2007/0023184 - Jackson

First Amended Complaint

Jacobs Article

’770 Prosecution History

Patent Family Priority Diagram

’779 Prosecution History

Downing’s Objections and Responses to IWS’s First Set of Interrogatories

Wells Article

Montgomery Article

Bourgoyne Article

Vassiliou Article

U.S. Patent Publication No. 2012/0255734 - Coli

Waters Article

Pearson Article

Mutalik Article

Mayerhofer Article

Roussel Article

Webster Article

Casero Article

Rassenfoss Article

Tolman Article

Holzhausen Article

Paige Article

Massaras Article

U.S. Patent Publication No. 2019/0233275 - Carr

Morton Article

Oberhofer Article

Mondal Article

Patent Family Specification Comparisons

U.S. Patent Application Publication No. 2013/0306322 - Sanborn