Apple Inc. vs. LS Cable & System Ltd. et al.

Explore the PTAB proceeding IPR2025-01141 filed by Apple Inc. on 2025-06-17. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Proceeding Overview

Proceeding Number

IPR2025-01141

Filing Date

2025-06-17

Accorded Filing Date

2025-06-17

Institution Decision Date

2025-12-23

Last Modified Date

2026-02-23

Proceeding Type

IPR

Termination Date

2025-12-23

Trial Status

Institution Denied

Parties & Counsel

Petitioner

Apple Inc.

Represented By

Yap, Alexet al

Patent Owner / Respondent

LS Cable & System Ltd. et al.

Represented By

Engel, Jasonet al

Tribunal & Venue

Tribunal

Patent Trial and Appeal Board (USPTO)

Technology Center

TC 2800 - Semiconductors, Electrical & Optical Systems

Patent Information

1 Patent Involved

Respondent Application Number 11997272

Respondent Patent Number 8013568

External Links

Espacenet

Google Patents

Respondent Inventor Dong-Young Park et al

Respondent Tech Center TC 2800 - Semiconductors, Electrical & Optical Systems

Address and Attorney/Agent Information

39 Registered Practitioners

Power of Attorney & Correspondence

Firm / Entity Name K&L Gates LLP-Chicago

Customer Number 24573

Address P.O. Box 1135, Chicago, IL, 60690, UNITED STATES

Attorney / Agent Information

Reg #	Name	Phone
30142	Robert Barrett	312-807-4204
39645	Louis Cullman	949-253-0900
46541	Thomas Basso	312-807-4310
47308	Jay Chiu	949-623-3522
47893	Andrew Reibman	212-536-4074
51077	Brenna Legaard	503-778-2100
51654	Jason Engel	312-807-4236
55819	Aaron Morrow	312-781-6043
57034	Hal Gibson	949-253-0900
58819	Matthew Dicke	312-578-5415
61165	Kiran Sahasrabudhe	949-623-3534
62082	Robert Norton	036-205-3609
62290	Philip Kunz	312-807-4294
62327	Nolan Hubbard	312-781-6017
62340	Brian Novak	949-253-0900
63438	Brett White	206-623-7580
65578	Dennis Majewski	312-807-4329
66608	Margaret Frederick	312-807-4276
67830	Vincent Galluzzo	704-331-7526
68710	Yonglin Liu	312-807-4316
69127	Jian Jiang	312-807-4406
72671	Kevin Mccormick	312-807-4335
73552	Erik Halverson	415-882-8238
74018	Richard Parker	615-780-6751
74474	Benjamin Heuberger	949-623-3609
74880	Shu Chen	202-778-9053
76212	William Fortunato	336-698-4285
77190	Brian Bozzo	412-471-8815
78413	Jared Lund	815-985-9362
78591	David Madio	312-807-4230
79215	Joshua Andrews	617-951-9076
79264	Kelly Giordano	817-705-1177
80948	Adrian Gonzalez Cerrillo	617-261-3100
81285	Kara Shearer	724-757-6433
81330	Jacob Dobson	919-831-7004
81645	John Paul Galgano	952-255-9885
81745	Anna Hill	479-549-5945
82499	Gemma Johnson	617-951-9237
82710	Sydney Duncan	205-344-3315

Proceeding Documents

Notice: refund approved NOTICE

2026-02-23 FILING PARTY: BOARD

Download

Petitioner's Request for Refund OTHER

2026-02-06 FILING PARTY: PETITIONER

Download

Institution Decision: Deny DECISION

2025-12-23 FILING PARTY: BOARD

Download

Director Discretionary Decision: Refer RESPONSE

2025-11-20 FILING PARTY: BOARD

Download

1022

EX1022- Donato Grants Exhibit

2025-10-08 FILING PARTY: PETITIONER

Download

Apple Inc. vs. LS Cable & System Ltd. et al.

Proceeding Overview

Parties & Counsel

Petitioner

Apple Inc.

Represented By

Patent Owner / Respondent

LS Cable & System Ltd. et al.

Represented By

Tribunal & Venue

Patent Information

Address and Attorney/Agent Information

Power of Attorney & Correspondence

Attorney / Agent Information

Proceeding Documents

Notice: refund approved NOTICE

Petitioner's Request for Refund OTHER

Institution Decision: Deny DECISION

Director Discretionary Decision: Refer RESPONSE

EX1022- Donato Grants Exhibit

EX1021 - Donato Denials Exhibit

EX1020 - Apple MTD Exhibit

EX1023 - Donato Time to Milestones Exhibit

Ex. 2027 - Curriculum Vitae of Dr. David S. Ricketts Exhibit

Ex. 2026 - Declaration of Dr. David S. Ricketts Exhibit

Patent Owner's Preliminary Response POPR

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

Ex. 2008 - Final Office Action dated March 3, 2022 Exhibit

Ex. 2020 - Notice and Subpoena to Third Party Fulton Exhibit

Ex. 2013 - Certificate of Service of Party Discovery Exhibit

Ex. 2004 - Correspondence from Apple Counsel Exhibit

Ex. 2016 - Proof of Service of Party Discovery Exhibit

Ex. 2019 - Notice and Subpoena to Third Party Amway Exhibit

Ex. 2001 - Complaint Exhibit

Ex. 2007 - Non-final Office Action dated June 30, 2021 Exhibit

Ex. 2002 - IDS dated April 14, 2019 Exhibit

Ex. 2014 - Proof of Service of Party Discovery Exhibit

Ex. 2024 - Notice and Subpoena to Third Party Amway Exhibit

Ex. 2006 - English translation of Korean Patent No. KR950005819 Exhibit

Ex. 2009 - Notice of Intent to Issue Reexamination Certificate Exhibit

Ex. 2025 - Apple's Patent Local Rules 3-3 and 3-4 Disclosures Exhibit

Ex. 2023 - Notice and Subpoena to Third Party Phillips North America Exhibit

Ex. 2022 - Notice and Subpoena to Third Party P&G Exhibit

Ex. 2018 - Notice and Subpoena to Third Party Epson Exhibit

Ex. 2011 - Joint Case Management Statement Exhibit

Ex. 2017 - Notice and Subpoena to Third Party Alticor Exhibit

Ex. 2010 - Joint Claim Construction and Prehearing Statement Exhibit

Ex. 2003 - IDS dated May 26, 2021 Exhibit

Ex. 2005 - Korean Patent No. KR950005819 Exhibit

Patent Owner's Argument for Discretionary Denial RESPONSE

Ex. 2015 - Notice of Service of Party Discovery Exhibit

Ex. 2021 - Notice and Subpoena to Third Party Gillete Exhibit

Ex. 2012 - Order setting case deadlines Exhibit

Notice of Petitioner's Sotera Stipulation NOTICE

Patent Owner's Mandatory Notices NOTICE

Notice: Notice filing date accorded NOTICE

EX1007 - Baarman US7522878 Exhibit

EX1017 - Matter and Interactions II Exhibit

EX1002 - US8013568 Exhibit

EX1003 - 568 Patent FH Exhibit

EX1009 - Baarman US10689224 Exhibit

EX1001 - US8013568 Exhibit

EX1016 - Practical Electronics for Inventors Exhibit

EX1004B - Reexam Exhibit

EX1008 - Baarman US10689499 Exhibit

EX1011 - Baarman US10246155 Exhibit

EX1005 - Smith Declaration Exhibit

EX1004A - Reexam Exhibit

EX1010 - Baarman US10689375 Exhibit

EX1018 - Computer Networks Exhibit

EX1019 - Horowitz Exhibit

EX1015 - Baarman US10689154 Exhibit

EX1006 - Smith CV Exhibit

EX1012 - NCP1800 Datasheet Exhibit

EX1013 - Veselic US7791319 Exhibit

EX1014 - Baarman US7518267 Exhibit

Notice: Power of Attorney NOTICE

Petition: as filed PETITION