Amazon.com Services LLC et al. vs. HEADWATER RESEARCH LLC

Explore the PTAB proceeding IPR2026-00088 filed by Amazon.com Services LLC et al. on 2025-11-10. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Proceeding Overview

Proceeding Number

IPR2026-00088

Filing Date

2025-11-10

Accorded Filing Date

2025-11-10

Institution Decision Date

2026-04-06

Last Modified Date

2026-10-09

Proceeding Type

IPR

Termination Date

—

Trial Status

Trial Instituted

Parties & Counsel

Petitioner

Amazon.com Services LLC et al.

Represented By

Kaiser, Jessicaet al

Patent Owner / Respondent

HEADWATER RESEARCH LLC

Represented By

Mirzaie, Rezaet al

Tribunal & Venue

Tribunal

Patent Trial and Appeal Board (USPTO)

Technology Center

TC 2400 - Computer Networks, Multiplex & Cybersecurity

Patent Information

1 Patent Involved

Respondent Application Number 15211430

Respondent Patent Number 9615192

External Links

Espacenet

Google Patents

Respondent Inventor Gregory G. Raleigh

Respondent Tech Center TC 2400 - Computer Networks, Multiplex & Cybersecurity

Address and Attorney/Agent Information

9 Registered Practitioners

Power of Attorney & Correspondence

Firm / Entity Name Lowenstein & Weatherwax LLP (Headwater) - ATTN: Headwater Research LLC

Customer Number 201497

Address 1016 Pico Blvd, Santa Monica, CA, 90405, UNITED STATES

Attorney / Agent Information

Reg #	Name	Phone
54528	Kenneth Weatherwax	310-307-4503
61476	Dale Chang	310-826-7474
64817	Amy Hayden	310-826-7474
67030	Neil Rubin	310-826-7474
69138	Reza Mirzaie	(908) 203-6515
71470	Parham Hendifar	310-948-3425
74292	Qi Tong	310-826-7474
74621	Philip Wang	310-826-7474
79503	James Milkey	310-975-7074

Proceeding Documents

111

Petitioner's Notice of Deposition NOTICE

2026-10-09 FILING PARTY: PETITIONER

Download

Joint Stipulation to Modify Due Dates 2-3 OTHER

2026-10-05 FILING PARTY: PETITIONER

Download

Petitioner's Objections to Patent Owner's Evidence OTHER

2026-07-28 FILING PARTY: PETITIONER

Download

Petitioner's Updated Mandatory Notices NOTICE

2026-07-24 FILING PARTY: PETITIONER

Download

2010

Exhibit 2010 Exhibit

2026-07-21 FILING PARTY: PATENT OWNER

Download

Amazon.com Services LLC et al. vs. HEADWATER RESEARCH LLC

Proceeding Overview

Parties & Counsel

Petitioner

Amazon.com Services LLC et al.

Represented By

Patent Owner / Respondent

HEADWATER RESEARCH LLC

Represented By

Tribunal & Venue

Patent Information

Address and Attorney/Agent Information

Power of Attorney & Correspondence

Attorney / Agent Information

Proceeding Documents

Petitioner's Notice of Deposition NOTICE

Joint Stipulation to Modify Due Dates 2-3 OTHER

Petitioner's Objections to Patent Owner's Evidence OTHER

Petitioner's Updated Mandatory Notices NOTICE

Exhibit 2010 Exhibit

Exhibit 2016 Exhibit

Exhibit 2013 Exhibit

Exhibit 2014 Exhibit

Exhibit 2015 Exhibit

Exhibit 2012 Exhibit

Exhibit 2011 Exhibit

Patent Owner's Response to the Petition RESPONSE

JOINT STIPULATION TO MODIFY DUE DATES 1-2 OTHER

Patent Owner's Notice of Deposition of Dr. Patrick Traynor NOTICE

Order Granting Motion to Stay Ex Parte Reexamination ORDER

Exhibit 2009 Exhibit

Exhibit 2008 Exhibit

PATENT OWNER'S UNOPPOSED MOTION TO STAY EX PARTE REEXAMINATION NO. 90/015,831 PURSUANT TO 35 U.S.C. § 315(d) AND 84 FED. REG. 16654 MOTION

SCHEDULING ORDER ORDER

Petitioners' Updated Mandatory Notices NOTICE

Institution Decision: Grant DECISION

Director Discretionary Decision: Refer RESPONSE

EX1061 Exhibit

EX1062 Exhibit

Petitioners' Opposition to Patent Owner's Request for Discretionary Denial RESPONSE

EX1058 Exhibit

EX1067 Exhibit

EX1054 Exhibit

EX1074 Exhibit

EX1069 Exhibit

EX1056 Exhibit

EX1050 Exhibit

EX1072 Exhibit

EX1064 Exhibit

EX1053 Exhibit

EX1075 Exhibit

EX1057 Exhibit

Petitioners' Updated Mandatory Notices NOTICE

EX1076 Exhibit

EX1073 Exhibit

EX1080 Exhibit

EX1055 Exhibit

EX1066 Exhibit

EX1070 Exhibit

EX1052 Exhibit

EX1078 Exhibit

EX1063 Exhibit

EX1068 Exhibit

EX1077 Exhibit

EX1071 Exhibit

EX1065 Exhibit

EX1079 Exhibit

EX1051 Exhibit

EX1060 Exhibit

EX1059 Exhibit

Exhibit 2006 Exhibit

Exhibit 2002 Exhibit

Exhibit 2003 Exhibit

Exhibit 2004 Exhibit

Exhibit 2005 Exhibit

PATENT OWNER’S REQUEST FOR DISCRETIONARY DENIAL OF INSTITUTION RESPONSE

Exhibit 2001 Exhibit

Exhibit 2007 Exhibit

Notice: Mandatory Notice NOTICE

Notice: Power of Attorney NOTICE