IP Verse

Target Corporation v. HEADWATER RESEARCH LLC - IPR2026-00154

Explore the PTAB proceeding IPR2026-00154 filed by Target Corporation against HEADWATER RESEARCH LLC on Nov 25, 2025. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Case Details

Proceeding Number
IPR2026-00154
Filing Date
Nov 25, 2025
Petitioner
Target Corporation
Respondent
HEADWATER RESEARCH LLC
Status
Preliminary response waived
Respondent Application Number
15211430
Respondent Tech Center
2400
Respondent Patent Number
9615192

Decision Documents New

Decision documents related to this case provide insights into the outcomes of proceedings. These documents are crucial for understanding the legal determinations and implications for the parties involved.

Document NameFiling DateCategoryFiling Party

Samsung v. Headwater, IPR2024-00010, Paper 7, Institution Decision

Mar 2, 2026EXHIBITPETITIONER

Samsung v. Headwater, IPR2024-00341, Paper 12, Institution Decision

Mar 2, 2026EXHIBITPETITIONER

Samsung v. Headwater, IPR2024-00341, Paper 28, Final Written Decision

Mar 2, 2026EXHIBITPETITIONER

Google v. Headwater, IPR2024-00942,,-943, Paper 20, Final Written Decision

Mar 2, 2026EXHIBITPETITIONER

Verizon v. Headwater, IPR2024-00809, Paper 21, Final Written Decision

Mar 2, 2026EXHIBITPETITIONER

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

Petitioner's Opposition to Patent Owner's Discretionary Denial Brief

Mar 2, 2026PAPERPETITIONER

US Patent 10321320

Mar 2, 2026EXHIBITPETITIONER

Headwater Assignments

Mar 2, 2026EXHIBITPETITIONER

Continuity data for 780 application

Mar 2, 2026EXHIBITPETITIONER

US8340634

Mar 2, 2026EXHIBITPETITIONER

Headwater Cases Search

Mar 2, 2026EXHIBITPETITIONER

Samsung v. Headwater, IPR2024-00010, Paper 2, IPR Petition

Mar 2, 2026EXHIBITPETITIONER

Samsung v. Headwater, IPR2024-00010, Paper 7, Institution Decision

Mar 2, 2026EXHIBITPETITIONER

Samsung v. Headwater, IPR2024-00010, Paper 24 (transcript of hearing held March 5, 2025)

Mar 2, 2026EXHIBITPETITIONER

Samsung v. Headwater, IPR2024-00010, Paper 25, Joint Motion to Terminate

Mar 2, 2026EXHIBITPETITIONER

Samsung v. Headwater, Paper 27, Termination Order

Mar 2, 2026EXHIBITPETITIONER

Samsung v. Headwater, IPR2024-00341, Paper 4, IPR Petition

Mar 2, 2026EXHIBITPETITIONER

Samsung v. Headwater, IPR2024-00341, Paper 12, Institution Decision

Mar 2, 2026EXHIBITPETITIONER

Samsung v. Headwater, IPR2024-00341, Paper 28, Final Written Decision

Mar 2, 2026EXHIBITPETITIONER

Google v. Headwater, IPR2024-00942,,-943, Paper 20, Final Written Decision

Mar 2, 2026EXHIBITPETITIONER

Verizon v. Headwater, IPR2024-00809, Paper 21, Final Written Decision

Mar 2, 2026EXHIBITPETITIONER

Headwater v. Samsung, No. 2:23-cv-00103, Dkt. 434

Mar 2, 2026EXHIBITPETITIONER

Headwater v. Google, No. 7:25-cv-00231, Dkt. 83

Mar 2, 2026EXHIBITPETITIONER

US 8,589,541

Mar 2, 2026EXHIBITPETITIONER

US 9,198,042

Mar 2, 2026EXHIBITPETITIONER

US 8,406,733

Mar 2, 2026EXHIBITPETITIONER

Headwater v. Walmart, No. 2:25-cv-00961, Dkt. 8

Mar 2, 2026EXHIBITPETITIONER

File History of US 9,615,192

Mar 2, 2026EXHIBITPETITIONER

cpc-definition-H04W

Mar 2, 2026EXHIBITPETITIONER

MMS Architecture - Wikipedia

Mar 2, 2026EXHIBITPETITIONER

PTAB Institutions Search

Mar 2, 2026EXHIBITPETITIONER

Samsung v. Headwater, IPR2024-00341, Paper 33

Mar 2, 2026EXHIBITPETITIONER

IPRs Regarding Headwater Patents Currently Asserted in Litigation

Mar 2, 2026EXHIBITPETITIONER

Amazon v. Headwater, No. 7:25-cv-00286, Dkt. 29

Mar 2, 2026EXHIBITPETITIONER

Federal Court Management Statistics

Mar 2, 2026EXHIBITPETITIONER

Amazon v. Headwater, No. 7:25-cv-00286, Dkt 39

Mar 2, 2026EXHIBITPETITIONER

Headwater v. Walmart, No. 2:25-cv-009610-JRG-RSP, Dkt 91

Mar 2, 2026EXHIBITPETITIONER

Headwater Research v. Google LLC, MO:25-cv-003231-DC-DTG

Mar 2, 2026EXHIBITPETITIONER

PATENT OWNER'S REQUEST FOR DISCRETIONARY DENIAL OF INSTITUTION

Feb 2, 2026PAPERPATENT OWNER

Ex. 2001 - Notice of Partial Settlement in Headwater Research LLC v. Amazon.com Services LLC et al., No. 7:25-cv-00286-ADA (W.D. Tex. Nov. 10, 2025)

Feb 2, 2026EXHIBITPATENT OWNER

Ex. 2002 - Joint Motion to Dismiss in Headwater Research, LLC v. Apple, Inc., No. 7:25-cv-00371-ADA (W.D. Tex.)

Feb 2, 2026EXHIBITPATENT OWNER

Ex. 2003 - Joint Motion to Dismiss in Headwater Research LLC v. Samsung Electronics Co., Ltd. et al., No. 2:23-cv-103-JRG-RSP (E.D. Tex. Sept. 11, 2025)

Feb 2, 2026EXHIBITPATENT OWNER

Ex. 2004 - Order Granting Joint Motion to Dismiss in Headwater Research LLC v. T-Mobile USA, Inc. et al., Nos. 2:23-cv-379-JRG-RSP and 2:23-cv- 377-JRG-RSP (E.D. Tex. Nov. 13, 2025)

Feb 2, 2026EXHIBITPATENT OWNER

Ex. 2005 - Order Granting Joint Motion to Dismiss in Headwater Research LLC v. AT&T Services, Inc. et al., No. 2:23-cv-00397-JRG-RSP (E.D. Tex. Nov. 13, 2025)

Feb 2, 2026EXHIBITPATENT OWNER

Ex. 2006 - Target’s Motion to Stay in Headwater Research LLC v. Target Corporation, No. 2:25-cv-00963-JRG RSP (E.D. Tex.)

Feb 2, 2026EXHIBITPATENT OWNER

Ex. 2007 - Scheduling Order in Headwater Research LLC v. Google LLC, Case 7:25-CV-00231-DC-DTG (E.D. Tex.)

Feb 2, 2026EXHIBITPATENT OWNER

Ex. 2008 - Google’s Preliminary Invalidity Contentions in Headwater Research LLC v. Google LLC, Case 7:25-CV-00231-DC-DTG (E.D. Tex.)

Feb 2, 2026EXHIBITPATENT OWNER

Ex. 2009 - Google’s Opening Claim Construction Brief in Headwater Research LLC v. Google LLC, Case 7:25-CV-00231-DC-DTG (E.D. Tex.)

Feb 2, 2026EXHIBITPATENT OWNER

Notice: Power of Attorney

Jan 14, 2026PAPERPATENT OWNER

Notice: Mandatory Notice

Jan 14, 2026PAPERPATENT OWNER

Petitioner's Updated Exhibit List

Jan 5, 2026PAPERPETITIONER

Stipulation Letter dated January 2, 2026

Jan 5, 2026EXHIBITPETITIONER

Notice: Notice filing date accorded

Dec 2, 2025PAPERBOARD

U.S. Patent No. 9,615,192 to Raleigh

Nov 25, 2025EXHIBITPETITIONER

Excerpts from the Prosecution History of the ’192 Patent

Nov 25, 2025EXHIBITPETITIONER

Declaration and Curriculum Vitae of Dr. Patrick Traynor

Nov 25, 2025EXHIBITPETITIONER

3GPP TS 23.140 v6.9.0 (2005-03)

Nov 25, 2025EXHIBITPETITIONER

U.S. Patent Pub. No. 2006/0190720 to Ozaki et al.

Nov 25, 2025EXHIBITPETITIONER

WO 2008/048075 A1 to Lee et al.

Nov 25, 2025EXHIBITPETITIONER

WO 2006/077283 A1 to Houghton et al.

Nov 25, 2025EXHIBITPETITIONER

U.S. Patent Pub. No. 2009/0158397 to Herzog et al.

Nov 25, 2025EXHIBITPETITIONER

U.S. Patent No. 7,925,717 to Chou et al.

Nov 25, 2025EXHIBITPETITIONER

Open Mobile Alliance; Multimedia Messaging Service Architecture Overview

Nov 25, 2025EXHIBITPETITIONER

Open Mobile Alliance; OMA-ERELD-MMS-v1_2-20030923-C

Nov 25, 2025EXHIBITPETITIONER

U.S. Patent No. 7,509,487 to Lu et al.

Nov 25, 2025EXHIBITPETITIONER

Technical Specification Group Services and System Aspects Meeting #19

Nov 25, 2025EXHIBITPETITIONER

U.S. Patent Pub. No. 2005/0207379 to Shen et al.

Nov 25, 2025EXHIBITPETITIONER

U.S. Patent Pub. No. 2009/0282256 to Rakic et al.

Nov 25, 2025EXHIBITPETITIONER

Declaration of Friedhelm Rodermund

Nov 25, 2025EXHIBITPETITIONER

U.S. Patent Pub. No. 2009/0240807 A1

Nov 25, 2025EXHIBITPETITIONER

EP Patent Application EP1853044B1 to Shenfield

Nov 25, 2025EXHIBITPETITIONER

U.S. Patent No. 7,082,615 B1

Nov 25, 2025EXHIBITPETITIONER

U.S. Patent Pub. No. 2005/0144294 to Gellens et al.

Nov 25, 2025EXHIBITPETITIONER

U.S. Patent Pub. No. 2008/0162637 to Adamczyk et al.

Nov 25, 2025EXHIBITPETITIONER

Dismissal with Prejudice, Case No. 2:23-cv-00103

Nov 25, 2025EXHIBITPETITIONER

Claim Construction Order, Case No. 2:23-cv-00103

Nov 25, 2025EXHIBITPETITIONER

Lu, et al., Heading for Multimedia Message Service in 3G

Nov 25, 2025EXHIBITPETITIONER

RFC 4355, IANA Registration for Enumservices Email, Fax, MMS, EMS, and SMS

Nov 25, 2025EXHIBITPETITIONER

Rodermund, A Picture Speaks a Thousand Words – From SMS to MMS

Nov 25, 2025EXHIBITPETITIONER

IETF RFC 793, Transmission Control Protocol (Sept. 1981)

Nov 25, 2025EXHIBITPETITIONER

The TLS Protocol Version v 1.0 (Jan. 1999) Part 1 of 2

Nov 25, 2025EXHIBITPETITIONER

The TLS Protocol Version v 1.0 (Jan. 1999) Part 2 of 2

Nov 25, 2025EXHIBITPETITIONER

Complaint for Patent Infringement, Case No. 2:23-cv-00103

Nov 25, 2025EXHIBITPETITIONER

Needham, Using Encryption for Authentication in Large Networks of Computers

Nov 25, 2025EXHIBITPETITIONER

Schroeder, A Hardware Architecture for Implementing Protection Rings ACM

Nov 25, 2025EXHIBITPETITIONER

Saltzer, The Protection of Information in Computer Systems IEEE Proceedings

Nov 25, 2025EXHIBITPETITIONER

Li, Symbian OS platform security model, in Login Magazine (Aug. 2010)

Nov 25, 2025EXHIBITPETITIONER

Zimmermann, Pretty Good Privacy: RSA Public Key Cryptography for the Masses

Nov 25, 2025EXHIBITPETITIONER

Ramsdell, S/MIME Version 3 Message Specification

Nov 25, 2025EXHIBITPETITIONER

Mostafa, Transporting data between wireless applications using a messaging

Nov 25, 2025EXHIBITPETITIONER

U.S. Patent Pub. No. 2003/0126282 to Sarkar et al.

Nov 25, 2025EXHIBITPETITIONER

U.S. Patent Pub. No. 2007/0037610 to Logan

Nov 25, 2025EXHIBITPETITIONER

U.S. Patent Pub. No. 2004/0085894 to Wang et al.

Nov 25, 2025EXHIBITPETITIONER

Higginson, Platform Security Concepts

Nov 25, 2025EXHIBITPETITIONER

Notice: Power of Attorney

Nov 25, 2025PAPERPETITIONER

Motion: Joinder

Nov 25, 2025PAPERPETITIONER

Petition: as filed

Nov 25, 2025PAPERPETITIONER