Samsung Electronics Co., Ltd. et al. vs. Massively Broadband LLC

Explore the PTAB proceeding IPR2025-01587 filed by Samsung Electronics Co., Ltd. et al. on 2025-10-21. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Proceeding Overview

Proceeding Number

IPR2025-01587

Filing Date

2025-10-21

Accorded Filing Date

2025-10-21

Institution Decision Date

2026-02-10

Last Modified Date

2026-04-09

Proceeding Type

IPR

Termination Date

2026-02-10

Trial Status

Discretionary Denial

Parties & Counsel

Petitioner

Samsung Electronics Co., Ltd. et al.

Represented By

Glass, Jameset al

Patent Owner / Respondent

Massively Broadband LLC

Represented By

McElhinny, Patricket 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 13713804

Respondent Patent Number 8593358

External Links

Espacenet

Google Patents

Respondent Inventor Theodore S. Rappaport

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

Address and Attorney/Agent Information

25 Registered Practitioners

Power of Attorney & Correspondence

Firm / Entity Name K&L GATES LLP-Pittsburgh

Customer Number 26285

Address 210 SIXTH AVENUE, PITTSBURGH, PA, 15222-2613, UNITED STATES

Attorney / Agent Information

Reg #	Name	Phone
30048	George Dickos	412-355-6785
36360	Mark Leslie	412-355-6271
41919	William Kuss	412-355-6323
42747	Mark Knedeisen	412-355-6342
46320	Patrick Mcelhinny	412-355-6334
46599	Roberto Capriotti	412-355-6423
47893	Andrew Reibman	212-536-4074
54089	James Fajkowski	617-261-3100
58587	Andrew Hollander	973-848-4128
59104	Ragae Ghabrial	908-249-3365
61532	Sean Conrad	412-355-6218
62327	Nolan Hubbard	312-781-6017
64983	Paul Levin	412-355-6500
65578	Dennis Majewski	312-807-4329
67462	Lauren Murray	412-355-7471
73798	Robert Sovesky	412-355-6500
76212	William Fortunato	336-698-4285
77096	Eric Yurinko	412-355-6705
77190	Brian Bozzo	412-471-8815
77494	Garrett Tobin	412-355-8254
80927	Samantha Thompson	412-355-6258
81032	James Capone	412-577-7400
81285	Kara Shearer	724-757-6433
82391	Patrick Mcknight	412-355-3771
82749	Colin Phelan	412-355-6500

Proceeding Documents

100

Notice: refund approved NOTICE

2026-04-09 FILING PARTY: BOARD

Download

Refund Request OTHER

2026-04-07 FILING PARTY: PETITIONER

Download

Director Discretionary Decision: Deny RESPONSE

2026-02-10 FILING PARTY: BOARD

Download

1051

Ex. 1051 Exhibit

2026-01-26 FILING PARTY: PETITIONER

Download

Petitioners' Discretionary Denial Response Brief RESPONSE

2026-01-26 FILING PARTY: PETITIONER

Download

Samsung Electronics Co., Ltd. et al. vs. Massively Broadband LLC

Proceeding Overview

Parties & Counsel

Petitioner

Samsung Electronics Co., Ltd. et al.

Represented By

Patent Owner / Respondent

Massively Broadband 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

Refund Request OTHER

Director Discretionary Decision: Deny RESPONSE

Ex. 1051 Exhibit

Petitioners' Discretionary Denial Response Brief RESPONSE

Patent Owner's Preliminary Response POPR

Ex. 1050 Exhibit

Ex. 2043 Exhibit

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Ex. 2072 Exhibit

Patent Owner's Request for Discretionary Denial RESPONSE

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