Samsung Electronics Co., Ltd. et al. vs. Four Batons Wireless, LLC

Explore the PTAB proceeding IPR2025-00496 filed by Samsung Electronics Co., Ltd. et al. on 2025-01-29. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Proceeding Overview

Proceeding Number

IPR2025-00496

Filing Date

2025-01-29

Accorded Filing Date

2025-03-21

Institution Decision Date

2025-07-17

Last Modified Date

2025-12-15

Proceeding Type

IPR

Termination Date

2025-07-17

Trial Status

Discretionary Denial

Parties & Counsel

Petitioner

Samsung Electronics Co., Ltd. et al.

Represented By

Miller, Jeffreyet al

Patent Owner / Respondent

Four Batons Wireless, LLC

Represented By

Heim, Michaelet 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 12973300

Respondent Patent Number 8798006

External Links

Espacenet

Google Patents

Respondent Inventor Eric van den Berg et al

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

Address and Attorney/Agent Information

20 Registered Practitioners

Power of Attorney & Correspondence

Firm / Entity Name WATCHSTONE P+D, PLLC - c/o Westerman, et al. (Attn: S. Parker)

Customer Number 52190

Address 8500 Leesburg Pike, SUITE 7500, Tysons, VA, 22182, UNITED STATES

Attorney / Agent Information

Reg #	Name	Phone
29988	William Westerman	202-822-1100
32562	Scott Daniels	202-822-1100
32861	Ken Hattori	703-827-3800
32878	Stephen Adrian	703-827-3800
35348	William Schertler	202-822-1100
36631	Stephen Parker	703-390-9051
40054	John Kong	703-827-3800
41441	Lee Wright	202-822-1100
43077	Kenneth Salen	703-716-1191
44450	Thomas Brown	202-822-1100
48075	Sadao Kinashi	202-822-1100
56024	Darrin Auito	571-550-9775
56171	Michael Caridi	202-822-1100
56527	Ryan Chirnomas	703-716-1191
56868	Andrew Melick	203-837-2148
57485	Joseph Iskra	313-446-4866
59145	Dennis Hubbs	571-550-9775
59274	Robert Raheja	202-293-0804
62785	Shuji Yoshizaki	703-827-3809
L0396	Tsuyoshi Nakamura	202-822-1100

Proceeding Documents

Notice: refund approved NOTICE

2025-12-15 FILING PARTY: BOARD

Download

Petitioners' Request for Refund of Post-Institution Fee OTHER

2025-12-11 FILING PARTY: PETITIONER

Download

Order Denying Director Review of Institution Decision REHEARING

2025-10-20 FILING PARTY: BOARD

Download

Authorized Response to Director Review Request OTHER

2025-08-29 FILING PARTY: PATENT OWNER

Download

3100

Exhibit 3100 Exhibit

2025-08-22 FILING PARTY: BOARD

Download

Samsung Electronics Co., Ltd. et al. vs. Four Batons Wireless, LLC

Proceeding Overview

Parties & Counsel

Petitioner

Samsung Electronics Co., Ltd. et al.

Represented By

Patent Owner / Respondent

Four Batons Wireless, LLC

Represented By

Tribunal & Venue

Patent Information

Address and Attorney/Agent Information

Power of Attorney & Correspondence

Attorney / Agent Information

Proceeding Documents

Notice: refund approved NOTICE

Petitioners' Request for Refund of Post-Institution Fee OTHER

Order Denying Director Review of Institution Decision REHEARING

Authorized Response to Director Review Request OTHER

Exhibit 3100 Exhibit

EX1031 - Notice of Markman Hearing, E.D. Tex. Exhibit

EX1028 - March 31, 2025, Judical Caseload Profile Exhibit

EX1030 - June 30, 2025, Judical Caseload Profile Exhibit

Request for Director Review - Institution Decision REQUEST

EX1032 - Assignment of Patents from Toshiba to Four Batons Exhibit

EX1029 - September 30, 2025, Judical Caseload Profile Exhibit

Director Discretionary Decision: Deny RESPONSE

Ex1026 - PTAB Trial Statistics, FY 2024 Exhibit

Ex1025 - Affidavit of Service, ED Tex Exhibit

Patent Owner's Preliminary Response POPR

EX2012 - Four Batons v. Samsung Elec, P.R. 4-3 Joint Claim Construction and Pre-hearing Statement, No. 2:24-cv-00284-JRG (E.D. Tex 5/30/2025) Exhibit

Ex1021 - Order re Motion to Stay, ED Tex Exhibit

EX2013 - Declaration of Dr. Konstantinos Psounis in Support of Patent Owner’s Preliminary Response Exhibit

Ex1024 - Third Amended Docket Control Order, ED Tex Exhibit

Petitioners' Opposition to Discretionary Denial Brief RESPONSE

EX2014 - Curriculum Vitae of Dr. Konstantinos Psounis Exhibit

Ex1027 - Answer and Counterclaims, ED Tex Exhibit

Ex1023 - Cellspin Soft v. ByteDance - Order Granting Mot to Stay Exhibit

Ex1022 - Harbor Island v. Samsung - Order Granting Mot to Stay Exhibit

EX2006 - U.S. District Courts - National Judicial Caseload Profile Exhibit

EX2004 - Four Batons v. Samsung, Plaintiff’s Opposition to Samsung’s Motion To Stay Proceedings Pending Inter Partes Review, Case No. 2:24-cv-284, Dkt. No. 63 Exhibit

Patent Owner's Bifurcated Discretionary Denial Briefing Pursuant to the Director's March 26, 2025 Memorandum RESPONSE

EX2007 - Four Batons v. Samsung, Plaintiff’s Infringement Contentions, Case No. 2:24-cv-284 Exhibit

EX2003 - Four Batons v. Samsung, Defendants' Motion To Stay Proceedings Pending Inter Partes Review, Case No. 2:24-cv-284, Dkt. No. 62 Exhibit

EX2009 - Four Batons v. Samsung, Samsung’s Preliminary Claim Constructions And Extrinsic Evidence Pursuant To Patent Local Rule 4-2, Case No. 2:24-cv-284 Exhibit

EX2005 - Four Batons v. Samsung, First Amended Docket Control Order, Case No. 2:24-cv-284, Dkt. No. 69 Exhibit

EX2008 - Four Batons v. Samsung, Defendants’ Invalidity Contentions, Case No. 2:24-cv-284 Exhibit

EX2011 - Correspondence between Samsung and Four Batons Exhibit

EX2002 - Four Batons v. Samsung, Complaint, Case No. 2:24-cv-284, Dkt. No. 1 Exhibit

EX2010 - Four Batons v. Samsung, Plaintiff's Initial Proposed Constructions, Case No. 2:24-cv-284 Exhibit

Patent Owner's Notice of Intent to Designate Provisionally Recognized PTAB Attorney William B. Collier, Jr. as Backup Counsel NOTICE

EX2001 - Declaration of William B. Collier in Support of Notice to Designate Provisionally Recognized PTAB Attorney Exhibit

Petitioners' Updated Exhibit List NOTICE

EX1020 - 2025-04-18 Ltr from J. Park to M. Xi Re IPR Stipulation Exhibit

Notice: Notice filing date accorded NOTICE

Patent Owner's Power of Attorney NOTICE

Patent Owner's Mandatory Notice NOTICE

Petitioners' Updated Mandatory Notices NOTICE

EX1016 - Benetazzo Exhibit

EX1001 - US 8,798,006 Exhibit

EX1010 - Geier Part 07 of 19 Exhibit

EX1012 - Stemm Exhibit

EX1007 - Hargrave Communications Dictionary Exhibit

EX1010 - Geier Part 11 of 19 Exhibit

EX1003 - Dr. Sumit Roy CV Exhibit

EX1019 - J. Ann Munford Declaration Exhibit

EX1010 - Geier Part 06 of 19 Exhibit

EX1010 - Geier Part 10 of 19 Exhibit

EX1009 - Fay Exhibit

EX1010 - Geier Part 12 of 19 Exhibit

EX1010 - Geier Part 09 of 19 Exhibit

EX1010 - Geier Part 08 of 19 Exhibit

EX1006 - Neave Part 09 of 10 Exhibit

EX1013 - 20020061748 Exhibit

EX1002 - Declaration of Dr. Sumit Roy (Roy) Exhibit

Notice: Power of Attorney for Samsung Electronics Co., Ltd. NOTICE

EX1010 - Geier Part 05 of 19 Exhibit

EX1010 - Geier Part 17 of 19 Exhibit

EX1010 - Geier Part 01 of 19 Exhibit

EX1005 - Guo Exhibit