IP Verse

Google LLC et al. v. HEADWATER RESEARCH LLC - IPR2026-00137

Explore the PTAB proceeding IPR2026-00137 filed by Google LLC et al. against HEADWATER RESEARCH LLC on Jan 15, 2026. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Case Details

Proceeding Number: IPR2026-00137
Filing Date: Jan 15, 2026
Petitioner: Google LLC et al.
Respondent: HEADWATER RESEARCH LLC
Status: Pending
Respondent Application Number: 15227814
Respondent Tech Center: 2400
Respondent Patent Number: 9647918

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 Name	Filing Date	Category	Filing Party
Samsung Electronics Co., Ltd. v. Headwater Research LLC, IPR2024-01396 (P.T.A.B. Apr. 1, 2025) (Institution Decision)	Apr 22, 2026	EXHIBIT	PETITIONER
Samsung Electronics Co., Ltd. v. Headwater Research LLC, IPR2024-01396 (P.T.A.B. July 22, 2025) (Director Review Decision)	Apr 22, 2026	EXHIBIT	PETITIONER
Google LLC v. Headwater Research LLC, IPR2026-00049 (P.T.A.B. Apr. 1, 2026) (Institution Decision)	Apr 22, 2026	EXHIBIT	PETITIONER
Samsung Electronics Co., Ltd. v. Headwater Research LLC, IPR2024-01407 (P.T.A.B. Mar. 20, 2025) (Institution Decision)	Apr 22, 2026	EXHIBIT	PETITIONER
Samsung Electronics Co., Ltd. v. Headwater Research LLC, IPR2024-01397 (P.T.A.B. April 1, 2025) (Institution Decision)	Apr 22, 2026	EXHIBIT	PETITIONER

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.

Show Exhibit Documents

Document Name	Filing Date	Category	Filing Party
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Petitioner's Opposition to Patent Owner's Request for Discretionary Denial	Apr 22, 2026	PAPER	PETITIONER
Petitioner's Updated Exhibit List	Apr 22, 2026	PAPER	PETITIONER
Samsung Electronics Co., Ltd. v. Headwater Research LLC, IPR2024-01396 (P.T.A.B. Apr. 1, 2025) (Institution Decision)	Apr 22, 2026	EXHIBIT	PETITIONER
Samsung Electronics Co., Ltd. v. Headwater Research LLC, IPR2024-01396 (P.T.A.B. Sep. 9, 2024) (Petition)	Apr 22, 2026	EXHIBIT	PETITIONER
Samsung Electronics Co., Ltd. v. Headwater Research LLC, IPR2024-01396 (P.T.A.B. July 22, 2025) (Director Review Decision)	Apr 22, 2026	EXHIBIT	PETITIONER
Complaint, Headwater Research LLC v. Google LLC, No. 7:25-cv-00374 (W.D. Tex. Aug. 27, 2025)	Apr 22, 2026	EXHIBIT	PETITIONER
Motion to Transfer Venue, Headwater Research LLC v. Google LLC, No. 7:25-cv-00374 (W.D. Tex. Dec. 12, 2025)	Apr 22, 2026	EXHIBIT	PETITIONER
Scheduling Order, Headwater Research LLC v. Google LLC, No. 7:25-cv-00374, -00372, -00380 (W.D. Tex. Jan. 8, 2026)	Apr 22, 2026	EXHIBIT	PETITIONER
United States Courts, Federal Court Management Statistics - Profiles (Sept. 2025)	Apr 22, 2026	EXHIBIT	PETITIONER
FreePatentsOnline, Search Page (Search 1)	Apr 22, 2026	EXHIBIT	PETITIONER
FreePatentsOnline, Search Results Page (Results 1)	Apr 22, 2026	EXHIBIT	PETITIONER
FreePatentsOnline, Search Page (Search 2)	Apr 22, 2026	EXHIBIT	PETITIONER
FreePatentsOnline, Search Results Page (Results 2)	Apr 22, 2026	EXHIBIT	PETITIONER
FreePatentsOnline, Search Page (Search 3)	Apr 22, 2026	EXHIBIT	PETITIONER
FreePatentsOnline, Search Results Page (Results 3)	Apr 22, 2026	EXHIBIT	PETITIONER
USPTO Patent Public Search, Search Results,	Apr 22, 2026	EXHIBIT	PETITIONER
Google LLC v. Headwater Research LLC, IPR2026-00049 (P.T.A.B. Apr. 1, 2026) (Institution Decision)	Apr 22, 2026	EXHIBIT	PETITIONER
Samsung Electronics Co., Ltd. v. Headwater Research LLC, IPR2024-01407 (P.T.A.B. Mar. 20, 2025) (Institution Decision)	Apr 22, 2026	EXHIBIT	PETITIONER
Samsung Electronics Co., Ltd. v. Headwater Research LLC, IPR2024-01407 (P.T.A.B. July 22, 2025) (Director Review)	Apr 22, 2026	EXHIBIT	PETITIONER
Scheduling Order, Headwater Research LLC v. Google LLC, No. 7:25-cv-00518 (W.D. Tex. Jan. 8, 2026)	Apr 22, 2026	EXHIBIT	PETITIONER
Samsung Electronics Co., Ltd. v. Headwater Research LLC, IPR2024-01397 (P.T.A.B. April 1, 2025) (Institution Decision)	Apr 22, 2026	EXHIBIT	PETITIONER
Patent Owner's Request for Discretionary Denial	Mar 23, 2026	PAPER	PATENT OWNER
Ex. 2001	Mar 23, 2026	EXHIBIT	PATENT OWNER
Ex. 2002	Mar 23, 2026	EXHIBIT	PATENT OWNER
Ex. 2003	Mar 23, 2026	EXHIBIT	PATENT OWNER
Ex. 2004	Mar 23, 2026	EXHIBIT	PATENT OWNER
Ex. 2005	Mar 23, 2026	EXHIBIT	PATENT OWNER
Ex. 2006	Mar 23, 2026	EXHIBIT	PATENT OWNER
Ex. 2007	Mar 23, 2026	EXHIBIT	PATENT OWNER
Ex. 2008	Mar 23, 2026	EXHIBIT	PATENT OWNER
Ex. 2009	Mar 23, 2026	EXHIBIT	PATENT OWNER
Ex. 2010	Mar 23, 2026	EXHIBIT	PATENT OWNER
Ex. 2011	Mar 23, 2026	EXHIBIT	PATENT OWNER
Ex. 2012	Mar 23, 2026	EXHIBIT	PATENT OWNER
Ex. 2013	Mar 23, 2026	EXHIBIT	PATENT OWNER
Ex. 2014	Mar 23, 2026	EXHIBIT	PATENT OWNER
Patent Owner's Motion to File Under Seal	Mar 23, 2026	PAPER	PATENT OWNER
Petitioner's Sotera Stipulation	Feb 23, 2026	PAPER	PETITIONER
Notice: Power of Attorney	Jan 27, 2026	PAPER	PATENT OWNER
Notice: Mandatory Notice	Jan 27, 2026	PAPER	PATENT OWNER
Notice: Notice filing date accorded	Jan 22, 2026	PAPER	BOARD
U.S. Patent No. 9,647,918	Jan 15, 2026	EXHIBIT	PETITIONER
Prosecution History of the '918 patent - Part 1 of 2	Jan 15, 2026	EXHIBIT	PETITIONER
Prosecution History of the '918 patent - Part 2 of 2	Jan 15, 2026	EXHIBIT	PETITIONER
Declaration of Henry Houh, Ph.D.	Jan 15, 2026	EXHIBIT	PETITIONER
Curriculum Vitae of Henry Houh, Ph.D.	Jan 15, 2026	EXHIBIT	PETITIONER
Infringement Contentions, Headwater v. Samsung, 23-cv-00641	Jan 15, 2026	EXHIBIT	PETITIONER
U.S. Provisional Application No. 61/264,126	Jan 15, 2026	EXHIBIT	PETITIONER
U.S. Provisional Application No. 61/270,353	Jan 15, 2026	EXHIBIT	PETITIONER
U.S. Provisional Application No. 61/275,208	Jan 15, 2026	EXHIBIT	PETITIONER
U.S. Provisional Application No. 61/237,753	Jan 15, 2026	EXHIBIT	PETITIONER
U.S. Provisional Application No. 61/264,120	Jan 15, 2026	EXHIBIT	PETITIONER
U.S. Provisional Application No. 61/348,022	Jan 15, 2026	EXHIBIT	PETITIONER
U.S. Provisional Application No. 61/381,159	Jan 15, 2026	EXHIBIT	PETITIONER
U.S. Provisional Application No. 61/381,162	Jan 15, 2026	EXHIBIT	PETITIONER
U.S. Provisional Application No. 61/384,456	Jan 15, 2026	EXHIBIT	PETITIONER
U.S. Provisional Application No. 61/389,547	Jan 15, 2026	EXHIBIT	PETITIONER
U.S. Provisional Application No. 61/385,020	Jan 15, 2026	EXHIBIT	PETITIONER
U.S. Provisional Application No. 61/387,243	Jan 15, 2026	EXHIBIT	PETITIONER
U.S. Provisional Application No. 61/387,247	Jan 15, 2026	EXHIBIT	PETITIONER
U.S. Provisional Application No. 61/407,358	Jan 15, 2026	EXHIBIT	PETITIONER
U.S. Provisional Application No. 61/418,507	Jan 15, 2026	EXHIBIT	PETITIONER
U.S. Provisional Application No. 61/418,509	Jan 15, 2026	EXHIBIT	PETITIONER
U.S. Provisional Application No. 61/420,727	Jan 15, 2026	EXHIBIT	PETITIONER
U.S. Provisional Application No. 61/422,565	Jan 15, 2026	EXHIBIT	PETITIONER
U.S. Provisional Application No. 61/422,572	Jan 15, 2026	EXHIBIT	PETITIONER
U.S. Provisional Application No. 61/422,574	Jan 15, 2026	EXHIBIT	PETITIONER
U.S. Provisional Application No. 61/252,151	Jan 15, 2026	EXHIBIT	PETITIONER
U.S. Provisional Application No. 61/252,153	Jan 15, 2026	EXHIBIT	PETITIONER
U.S. Provisional Application No. 61/206,354	Jan 15, 2026	EXHIBIT	PETITIONER
U.S. Provisional Application No. 61/206,944	Jan 15, 2026	EXHIBIT	PETITIONER
U.S. Provisional Application No. 61/207,393	Jan 15, 2026	EXHIBIT	PETITIONER
U.S. Provisional Application No. 61/207,739	Jan 15, 2026	EXHIBIT	PETITIONER
U.S. Application No. 12/695,019	Jan 15, 2026	EXHIBIT	PETITIONER
U.S. Application No. 12/695,020	Jan 15, 2026	EXHIBIT	PETITIONER
U.S. Application No. 12/694,445	Jan 15, 2026	EXHIBIT	PETITIONER
U.S. Application No. 12/694,451 - Part 1 of 2	Jan 15, 2026	EXHIBIT	PETITIONER
U.S. Application No. 12/694,455	Jan 15, 2026	EXHIBIT	PETITIONER
U.S. Application No. 12/695,980	Jan 15, 2026	EXHIBIT	PETITIONER
U.S. Application No. 12/695,021	Jan 15, 2026	EXHIBIT	PETITIONER
U.S. Application No. 12/694,451 - Part 2 of 2	Jan 15, 2026	EXHIBIT	PETITIONER
U.S. Application No. 12/380,780 - Part 1 of 2	Jan 15, 2026	EXHIBIT	PETITIONER
U.S. Application No. 12/380,780 - Part 2 of 2	Jan 15, 2026	EXHIBIT	PETITIONER
U.S. Application No. 12/380,778 - Part 1 of 2	Jan 15, 2026	EXHIBIT	PETITIONER
U.S. Application No. 12/380,778 - Part 2 of 2	Jan 15, 2026	EXHIBIT	PETITIONER
U.S. Patent Publication No 2006/0149811 (Bennett)	Jan 15, 2026	EXHIBIT	PETITIONER
U.S. Patent Publication No. 2012/0117478 (Vadde)	Jan 15, 2026	EXHIBIT	PETITIONER
U.S. Patent No. 8,429,516 (Riggs)	Jan 15, 2026	EXHIBIT	PETITIONER
EP Patent Publication No. 1 850 575 A1 (Rybak)	Jan 15, 2026	EXHIBIT	PETITIONER
U.S. Patent Publication No. 2004/0260630 (Benco)	Jan 15, 2026	EXHIBIT	PETITIONER
U.S. Patent No. 6,578,077 (Rakoshitz)	Jan 15, 2026	EXHIBIT	PETITIONER
U.S. Patent Publication No. 2006/0223495 (Cassett)	Jan 15, 2026	EXHIBIT	PETITIONER
U.S. Patent Publication No. 2008/0080458 (Cole)	Jan 15, 2026	EXHIBIT	PETITIONER
U.S. Patent Publication No. 2008/0209451 (Michels)	Jan 15, 2026	EXHIBIT	PETITIONER
U.S. Patent Publication No. 2006/0039354 (Rao)	Jan 15, 2026	EXHIBIT	PETITIONER
U.S. Provisional Application No. 61/435,564	Jan 15, 2026	EXHIBIT	PETITIONER
U.S. Patent No. 6,754,470 (Hendrickson)	Jan 15, 2026	EXHIBIT	PETITIONER
U.S. Patent Publication No. 2002/0056126 (Srikantan)	Jan 15, 2026	EXHIBIT	PETITIONER
Newton's Telecom Dictionary, 24th Edition	Jan 15, 2026	EXHIBIT	PETITIONER
Webster's New World, Telecom Dictionary	Jan 15, 2026	EXHIBIT	PETITIONER
Wiley Electrical and Electronics Engineering (IEEE) Dictionary	Jan 15, 2026	EXHIBIT	PETITIONER
The Authoritative Dictionary of IEEE Standards Terms	Jan 15, 2026	EXHIBIT	PETITIONER
Claim Construction Order, Headwater v. Samsung, 23-cv-00641	Jan 15, 2026	EXHIBIT	PETITIONER
Postel, Transmission Control Protocol, RFC 793	Jan 15, 2026	EXHIBIT	PETITIONER
U.S. Patent Publication No. 2008/0122796 (Jobs)	Jan 15, 2026	EXHIBIT	PETITIONER
U.S. Patent Publication No. 2010/0017506 (Fadell)	Jan 15, 2026	EXHIBIT	PETITIONER
Braden, Requirements for Internet Hosts -Communication Layers, RFC 1122	Jan 15, 2026	EXHIBIT	PETITIONER
Berners-Lee, Uniform Resource Locators (URL), RFC 1738	Jan 15, 2026	EXHIBIT	PETITIONER
Handley, SIP: Session Initiation Protocol, RFC 2543	Jan 15, 2026	EXHIBIT	PETITIONER
Berners-Lee, Hypertext Markup Language - 2.0, RFC 1866	Jan 15, 2026	EXHIBIT	PETITIONER
Petition for Inter Partes Review of U.S. Patent No. 9,647,918	Jan 15, 2026	PAPER	PETITIONER
Petitioner Power of Attorney	Jan 15, 2026	PAPER	PETITIONER