Samsung Electronics Co., Ltd. et al. vs. XiFi Networks R&D, Inc.

Explore the PTAB proceeding IPR2025-01203 filed by Samsung Electronics Co., Ltd. et al. on 2025-07-03. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Proceeding Overview

Proceeding Number

IPR2025-01203

Filing Date

2025-07-03

Accorded Filing Date

2025-07-03

Institution Decision Date

2025-12-23

Last Modified Date

2026-09-15

Proceeding Type

IPR

Termination Date

—

Trial Status

Trial Instituted

Parties & Counsel

Petitioner

Samsung Electronics Co., Ltd. et al.

Represented By

Glass, Jameset al

Patent Owner / Respondent

XiFi Networks R&D, Inc.

Represented By

Morton, Cyet 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 18448281

Respondent Patent Number 11849337

External Links

Espacenet

Google Patents

Respondent Inventor Sai C. Manapragada

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

Address and Attorney/Agent Information

20 Registered Practitioners

Power of Attorney & Correspondence

Firm / Entity Name WOODARD, EMHARDT, HENRY, REEVES & WAGNER, LLP

Customer Number 30565

Address 111 MONUMENT CIRCLE, SUITE 3700, INDIANAPOLIS, IN, 46204-5137, UNITED STATES

Attorney / Agent Information

Reg #	Name	Phone
28309	Thomas Henry	317-634-3456
28750	Charles Reeves	317-634-3456
29596	Vincent Wagner	317-634-3456
30123	Stephen Zlatos	317-634-3456
30821	Spiro Bereveskos	317-634-3456
32581	Daniel Lueders	317-634-3456
33386	Kenneth Gandy	317-634-3456
40036	Lisa Hiday	317-634-3456
41996	Charles Meyer	317-634-3456
45082	Charles Schmal	317-634-3456
58473	James Blaufuss	317-634-3456
64488	William Mckenna	317-634-3456
67089	Matthew Gardlik	317-634-3456
68047	Jeremy Gustrowsky	317-634-3456
68932	Joshua Astin	317-634-3456
69075	Andrew Nevill	317-634-3456
70177	Michael Morris	317-634-3456
73453	Blake Hartz	317-634-3456
79572	Scott Collins	317-713-4977
83923	Christopher Roberts	317-753-4011

Proceeding Documents

Petitioner's Opposition to Patent Owner's Motion to Strike OPPOSITION

2026-09-11 FILING PARTY: PETITIONER

Download

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

2026-09-11 FILING PARTY: BOARD

Download

Patent Owner's Motion to Strike Certain Reply Arguments and Evidence MOTION

2026-09-04 FILING PARTY: PATENT OWNER

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Patent Owner's Surreply OTHER

2026-08-25 FILING PARTY: PATENT OWNER

Download

EXPUNGED_Order: Granting PO Motion to Appear Pro Hac Vice ORDER

2026-08-24 FILING PARTY: BOARD

Download

Samsung Electronics Co., Ltd. et al. vs. XiFi Networks R&D, Inc.

Proceeding Overview

Parties & Counsel

Petitioner

Samsung Electronics Co., Ltd. et al.

Represented By

Patent Owner / Respondent

XiFi Networks R&D, Inc.

Represented By

Tribunal & Venue

Patent Information

Address and Attorney/Agent Information

Power of Attorney & Correspondence

Attorney / Agent Information

Proceeding Documents

Petitioner's Opposition to Patent Owner's Motion to Strike OPPOSITION

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

Patent Owner's Motion to Strike Certain Reply Arguments and Evidence MOTION

Patent Owner's Surreply OTHER

EXPUNGED_Order: Granting PO Motion to Appear Pro Hac Vice ORDER

Order: Granting PO PHV Motion ORDER

Patent Owner's Notice of Withdrawing Amended Notice of Deposition of Dr. Kevin Almeroth NOTICE

REVISED SCHEDULING ORDER ORDER

Petitioners' Request for Oral Hearing MOTION

Patent Owner's Request for Oral Argument MOTION

Patent Owner's Amended Notice of Deposition of Dr. Kevin Almeroth NOTICE

Patent Owner's Unopposed Motion for PHV of Aaron R. Fahrenkrog MOTION

XiFi's Updated Power of Attorney NOTICE

XiFi's Updated Mandatory Notice NOTICE

Exhibit 2033 - Fahrenkrog Decl ISO PHV Exhibit

Patent Owner’s Notice of Deposition of Dr. Kevin Almeroth NOTICE

Ex. 1026 Exhibit

Ex. 1027 Exhibit

Petitioner's Reply REPLYTOOPP

Ex. 1028 Exhibit

Notice of Withdrawal of Deposition OTHER

Notice of Deposition NOTICE

Stipulation to Adjust Schedule OTHER

Order: Granting Petitioner’s Motions for Pro Hac Vice Admission of Patrick Schmidt ORDER

Order Denying Director Review of Institution Decision REHEARING

Ex. 3101 Exhibit

Motion for PHV Admission - P. Schmidt MOTION

Ex. 1025 Exhibit

Ex. 2022 Exhibit

Ex. 2028 Exhibit

Ex. 2023 Exhibit

Ex. 2029 Exhibit

Ex. 2027 Exhibit

Ex. 2018 Exhibit

Ex. 2025 Exhibit

Ex. 2032 Exhibit

Ex. 2019 Exhibit

Patent Owner's Response RESPONSE

Ex. 2026 Exhibit

Ex. 2017 Exhibit

Ex. 2031 Exhibit

Ex. 2020 Exhibit

Ex. 2021 Exhibit

Patent Owner's Request for Director Review OTHER

Ex. 2030 Exhibit

Patent Owner’s Notice Withdrawing Notice of Deposition of Dr. Kevin Almeroth NOTICE

Patent Owner's Notice of Deposition of Dr. Kevin Almeroth NOTICE

Order: SCHEDULING ORDER ORDER

Institution Decision: Grant DECISION

Director Discretionary Decision: Refer RESPONSE

Ex. 2011 Exhibit

Ex. 2012 Exhibit

Ex. 1020 Exhibit

Petitioner's Opposition to Discretionary Denial Brief RESPONSE

Ex. 2009 Exhibit

Ex. 1023 Exhibit

Ex. 1024 Exhibit

Patent Owner's Preliminary Response POPR

Ex. 2008 Exhibit

Ex. 2013 Exhibit

Ex. 2010 Exhibit

Ex. 2003 Exhibit

Ex. 2002 Exhibit

Ex. 2005 Exhibit

Ex. 2004 Exhibit