Google LLC et al. v. HEADWATER RESEARCH LLC - IPR2026-00203

Explore the PTAB proceeding IPR2026-00203 filed by Google LLC et al. against HEADWATER RESEARCH LLC on Jan 23, 2026. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Case Details

Proceeding Number: IPR2026-00203
Filing Date: Jan 23, 2026
Petitioner: Google LLC et al.
Respondent: HEADWATER RESEARCH LLC
Status: Pending
Respondent Application Number: 14667353
Respondent Tech Center: 3600
Respondent Patent Number: 9232403

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
IPR2024-00341, Paper 28 (Final Written Decision)	Jan 23, 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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Email Correspondence	May 5, 2026	EXHIBIT	BOARD
'403 patent assertion search	Apr 27, 2026	EXHIBIT	PETITIONER
Headwater Active Litigations	Apr 27, 2026	EXHIBIT	PETITIONER
Samsung '733 Sotera Stipulation	Apr 27, 2026	EXHIBIT	PETITIONER
IPR2024-00341 Paper 30 '733 Request for Director Review	Apr 27, 2026	EXHIBIT	PETITIONER
IPR2024-00341 Paper 31 '733 Response to Request for Director Review	Apr 27, 2026	EXHIBIT	PETITIONER
IPR2024-00341 Paper 12 '733 ID	Apr 27, 2026	EXHIBIT	PETITIONER
IPR2024-00010 Paper 2 '192 Petition	Apr 27, 2026	EXHIBIT	PETITIONER
IPR2024-00010 Paper 7 '192 ID	Apr 27, 2026	EXHIBIT	PETITIONER
IPR2024-00010 Paper 25 '192 Joint Motion to Terminate	Apr 27, 2026	EXHIBIT	PETITIONER
IPR2024-00010 Paper 27 '192 Termination Order	Apr 27, 2026	EXHIBIT	PETITIONER
IPR2026-00088 Paper 1 AZN '192 Petition	Apr 27, 2026	EXHIBIT	PETITIONER
cpc-definition-H04W	Apr 27, 2026	EXHIBIT	PETITIONER
MMS Architecture - Wikipedia	Apr 27, 2026	EXHIBIT	PETITIONER
US8406733	Apr 27, 2026	EXHIBIT	PETITIONER
US9615192	Apr 27, 2026	EXHIBIT	PETITIONER
IPR2026-00088 Paper 11 AZN '192 ID	Apr 27, 2026	EXHIBIT	PETITIONER
Headwater IPR Search	Apr 27, 2026	EXHIBIT	PETITIONER
Google Motion to Transfer 192-320 case	Apr 27, 2026	EXHIBIT	PETITIONER
Class Definition for Class 713	Apr 27, 2026	EXHIBIT	PETITIONER
IPR2024-00942, 943 Paper 20 '541 FWD	Apr 27, 2026	EXHIBIT	PETITIONER
IPR2024-00809 Paper 21 '042 FWD	Apr 27, 2026	EXHIBIT	PETITIONER
Federal Court Management Statistics 12.31.2025	Apr 27, 2026	EXHIBIT	PETITIONER
IPR2026-00106 Paper 1 '320 petition	Apr 27, 2026	EXHIBIT	PETITIONER
WDTX Order granting Google Motion to Tranfer to NDCA	Apr 27, 2026	EXHIBIT	PETITIONER
Google Motion to for Leave to Amend to add '403 and '564	Apr 27, 2026	EXHIBIT	PETITIONER
NDCal Joint Case Management Statement	Apr 27, 2026	EXHIBIT	PETITIONER
NDCal Dkt 113 (Clerk's Notice)	Apr 27, 2026	EXHIBIT	PETITIONER
IPR2026-00106 Paper 10 '320 referral	Apr 27, 2026	EXHIBIT	PETITIONER
Petitioner's Opposition to Discretionary Denial Brief	Apr 27, 2026	PAPER	PETITIONER
Patent Owner's Preliminary Response	Apr 27, 2026	PAPER	PATENT OWNER
PATENT OWNER’S REQUEST FOR DISCRETIONARY DENIAL OF INSTITUTION	Mar 27, 2026	PAPER	PATENT OWNER
Ex. 2001	Mar 27, 2026	EXHIBIT	PATENT OWNER
Ex. 2002	Mar 27, 2026	EXHIBIT	PATENT OWNER
Ex. 2003	Mar 27, 2026	EXHIBIT	PATENT OWNER
Ex. 2004	Mar 27, 2026	EXHIBIT	PATENT OWNER
Ex. 2005	Mar 27, 2026	EXHIBIT	PATENT OWNER
Ex. 2006	Mar 27, 2026	EXHIBIT	PATENT OWNER
Ex. 2007	Mar 27, 2026	EXHIBIT	PATENT OWNER
Ex. 2008	Mar 27, 2026	EXHIBIT	PATENT OWNER
Ex. 2009	Mar 27, 2026	EXHIBIT	PATENT OWNER
PATENT OWNER’S MOTION TO FILE UNDER SEAL	Mar 27, 2026	PAPER	PATENT OWNER
Notice: Power of Attorney	Mar 24, 2026	PAPER	PATENT OWNER
Notice: Mandatory Notice	Mar 24, 2026	PAPER	PATENT OWNER
Notice: Notice filing date accorded	Jan 27, 2026	PAPER	BOARD
U.S. Patent No. 9,232,403 ("the '403 Patent")	Jan 23, 2026	EXHIBIT	PETITIONER
Prosecution History of US Patent No. 9,232,403 ("the '403 FH")-Part 1 of 2	Jan 23, 2026	EXHIBIT	PETITIONER
Prosecution History of US Patent No. 9,232,403 ("the '403 FH")-Part 2 of 2	Jan 23, 2026	EXHIBIT	PETITIONER
U.S. Patent No. 8,195,961 ("Ogawa")	Jan 23, 2026	EXHIBIT	PETITIONER
U.S. Patent App. Pub. No. 2008/0080458 ("Cole")	Jan 23, 2026	EXHIBIT	PETITIONER
U.S. Patent App. Pub. No. 2004/0111476 ("Trossen")	Jan 23, 2026	EXHIBIT	PETITIONER
PCT Pub. No. 2008/048075 ("Lee")	Jan 23, 2026	EXHIBIT	PETITIONER
U.S. Patent No. 7,975,147 ("Qumei")	Jan 23, 2026	EXHIBIT	PETITIONER
U.S. Patent No. 9,032,192 ("Frank")	Jan 23, 2026	EXHIBIT	PETITIONER
The Secure Sockets Layer ("SSL") Protocol, V. 3.0	Jan 23, 2026	EXHIBIT	PETITIONER
The Transport Layer Security ("TLS") Protocol, V. 1.1	Jan 23, 2026	EXHIBIT	PETITIONER
U.S. Patent App. Pub. No. 2003/0096625 ("Mi-Su Lee")	Jan 23, 2026	EXHIBIT	PETITIONER
3GPP TS-23.234 v8.0.0 (2008-12)("TS-23.234")	Jan 23, 2026	EXHIBIT	PETITIONER
U.S. Patent No. 7,779,408 ("Papineau")	Jan 23, 2026	EXHIBIT	PETITIONER
Liaison Statement, EP Telecomm Standards Inst. (Feb 2003 ETSI/AT-F TD18)	Jan 23, 2026	EXHIBIT	PETITIONER
U.S. Patent No. 7,082,615 ("Ellison")	Jan 23, 2026	EXHIBIT	PETITIONER
3GPP TS-26.140 v6.2.0 (2005-03); Multimedia Messaging Service(MMS)	Jan 23, 2026	EXHIBIT	PETITIONER
Multimedia Messaging Service Encapsulation Protocol	Jan 23, 2026	EXHIBIT	PETITIONER
IPR2024-00341, Paper 28 (Final Written Decision)	Jan 23, 2026	EXHIBIT	PETITIONER
PTAB Consideration of Prior Findings of Fact and Conclusions of Law Memo	Jan 23, 2026	EXHIBIT	PETITIONER
Declaration of Friedhelm Rodermund	Jan 23, 2026	EXHIBIT	PETITIONER
Mobile Information Device Profile for Java 2 ("MIDP-Specification")	Jan 23, 2026	EXHIBIT	PETITIONER
U.S. Patent App. Pub. No. 2005/0108571 ("Lu")	Jan 23, 2026	EXHIBIT	PETITIONER
U.S. Patent App. Pub. No. 2005/0207379 ("Shen")	Jan 23, 2026	EXHIBIT	PETITIONER
Mostafa, Wireless Communications and Mobile Computing (2007) ("Mostafa")	Jan 23, 2026	EXHIBIT	PETITIONER
Dictionary of Computer Science, Engineering, and Technology (2001)	Jan 23, 2026	EXHIBIT	PETITIONER
Needham et al., Comm of ACM, Vol. 21, No. 12, Dec. 1978 ("Needham")	Jan 23, 2026	EXHIBIT	PETITIONER
U.S. Patent No. 8,010,669 ("Sathish")	Jan 23, 2026	EXHIBIT	PETITIONER
Saltzer et al., IEEE Proceedings, Vol. 63, No. 9, Sept. 1975 ("Saltzer")	Jan 23, 2026	EXHIBIT	PETITIONER
Li et al., “Symbian OS platform security model," Login Magazine, Aug. 2010	Jan 23, 2026	EXHIBIT	PETITIONER
Zimmermann, PGP User’s Guide. Version 1.0, June 1991 ("Zimmerman")	Jan 23, 2026	EXHIBIT	PETITIONER
Ramsdell, S/MIME Version 3 Message Specification, IETF RFC 2633, June 1999	Jan 23, 2026	EXHIBIT	PETITIONER
Schroeder et al., Comm of ACM, Vol. 15, No. 3, Mar. 1972) ("Schroeder")	Jan 23, 2026	EXHIBIT	PETITIONER
Nokia E71 review: Nokia E71, CNET	Jan 23, 2026	EXHIBIT	PETITIONER
IPR2024-00341, Paper 4 (Petition)	Jan 23, 2026	EXHIBIT	PETITIONER
U.S. Patent App. Pub. No. 2007/0283170 ("Yami")	Jan 23, 2026	EXHIBIT	PETITIONER
U.S. Patent App. Pub. No. 2008/0215883 ("Fok")	Jan 23, 2026	EXHIBIT	PETITIONER
U.S. Patent App. Pub. No. 2003/0220835 ("Barnes")	Jan 23, 2026	EXHIBIT	PETITIONER
U.S. Patent App. Pub. No. 2006/0154699 ("Ko")	Jan 23, 2026	EXHIBIT	PETITIONER
U.S. Patent App. Pub. No. 2005/0207379 ("Shen")	Jan 23, 2026	EXHIBIT	PETITIONER
U.S. Patent App. Pub. No. 2006/0025133 ("Shaheen")	Jan 23, 2026	EXHIBIT	PETITIONER
Dictionary of Computing, S.M.H. Collin, Fifth Edition, Bloomsbury (2004)	Jan 23, 2026	EXHIBIT	PETITIONER
IEEE 100 The Authoritative Dictionary of IEEE Standards Terms, 7th Ed. 2000	Jan 23, 2026	EXHIBIT	PETITIONER
U.S. Patent No. 7,962,798 ("Locasto")	Jan 23, 2026	EXHIBIT	PETITIONER
U.S. Patent App. Pub. No. 2004/0002974 ("Kravitz")	Jan 23, 2026	EXHIBIT	PETITIONER
Computer Desktop Encyclopedia, 9th Ed. Osborne/McGraw-Hill (2001)	Jan 23, 2026	EXHIBIT	PETITIONER
U.S. Patent No. 5,612,866 ("Savanyo")	Jan 23, 2026	EXHIBIT	PETITIONER
3GPP TS 25.321 v6.5.0 (2005-06)("TS-25.321")	Jan 23, 2026	EXHIBIT	PETITIONER
3GPP TS 25.322 v6.4.0 (2005-06)("TS-25.322")	Jan 23, 2026	EXHIBIT	PETITIONER
3GPP TS 25.323 v5.4.0 (2005-06)("TS-25.323")	Jan 23, 2026	EXHIBIT	PETITIONER
Lu et al., 6th IEE International Conference on 3G and Beyond. Nov. 2005	Jan 23, 2026	EXHIBIT	PETITIONER
IANA Registration for Enumservices Email, Fax, MMS, EMS, and SMS (Jan 2006)	Jan 23, 2026	EXHIBIT	PETITIONER
Rodermund, Business Briefing: Wireless Technology (2003)	Jan 23, 2026	EXHIBIT	PETITIONER
RFC 3164, The BSD syslog Protocol (Aug. 2001)	Jan 23, 2026	EXHIBIT	PETITIONER
3GPP TS 23.140 v6.9.0 (2005-03)("TS-23.140")	Jan 23, 2026	EXHIBIT	PETITIONER
OMA-ERELD-MMS-v1_2-20030923-C, Enabler Release Definition for MMS Ver 1.2	Jan 23, 2026	EXHIBIT	PETITIONER
Multimedia Messaging Service Architecture Overview (MMSARCH) specification	Jan 23, 2026	EXHIBIT	PETITIONER
Declaration and Curriculum Vitae of Patrick Traynor	Jan 23, 2026	EXHIBIT	PETITIONER
Power of Attorney	Jan 23, 2026	PAPER	PETITIONER
Petition for Inter Partes Review	Jan 23, 2026	PAPER	PETITIONER