Meta Platforms, Inc. vs. COGMEDIA LLC

Explore the PTAB proceeding IPR2026-00248 filed by Meta Platforms, Inc. on 2026-03-18. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Proceeding Overview

Proceeding Number

IPR2026-00248

Filing Date

2026-03-18

Accorded Filing Date

2026-03-18

Institution Decision Date

2026-08-25

Last Modified Date

2026-09-24

Proceeding Type

IPR

Termination Date

2026-08-25

Trial Status

Institution Denied

Parties & Counsel

Petitioner

Meta Platforms, Inc.

Represented By

Nguyen, Lisaet al

Patent Owner / Respondent

COGMEDIA LLC

Represented By

YOW, ALEXANDERet al

Tribunal & Venue

Tribunal

Patent Trial and Appeal Board (USPTO)

Technology Center

TC 2100 - Computer Architecture & Software

Patent Information

1 Patent Involved

Respondent Application Number 15806912

Respondent Patent Number 10664141

External Links

Espacenet

Google Patents

Respondent Inventor Paul Erich Keel et al

Respondent Tech Center TC 2100 - Computer Architecture & Software

Address and Attorney/Agent Information

12 Registered Practitioners

Power of Attorney & Correspondence

Firm / Entity Name Sunstein LLP

Customer Number 2101

Address 100 High Street, Boston, MA, 02110-2321, UNITED STATES

Attorney / Agent Information

Reg #	Name	Phone
27234	Bruce Sunstein	617-443-9292
29384	Lawrence Green	617-692-2310
30445	Robert Asher	617-443-9292
36639	John Powell	617-309-2600
41858	Shane Hunter	617-830-5440
44875	Michele Baillie	617-692-2375
45358	Francisco Rubio-Campos	949-377-0296
47259	Peter Stecher	617-780-5668
71043	Christopher Lacenere	617-443-9292
74112	Robby Pyatt	617-692-2265
76180	William Braunlin	617-274-2908
79306	Ian Mahany-Horton	617-692-2349

Proceeding Documents

Petitioner's Request for Rehearing REHEARING

2026-09-24 FILING PARTY: PETITIONER

Download

3101

Email Correspondence Exhibit

2026-08-26 FILING PARTY: BOARD

Download

Institution Decision: Deny DECISION

2026-08-25 FILING PARTY: BOARD

Download

Director Discretionary Decision: Refer RESPONSE

2026-08-06 FILING PARTY: BOARD

Download

Petitioner’s Authorized Response to Patent Owner’s Supplemental Brief OTHER

2026-07-02 FILING PARTY: PETITIONER

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Meta Platforms, Inc. vs. COGMEDIA LLC

Proceeding Overview

Parties & Counsel

Petitioner

Meta Platforms, Inc.

Represented By

Patent Owner / Respondent

COGMEDIA LLC

Represented By

Tribunal & Venue

Patent Information

Address and Attorney/Agent Information

Power of Attorney & Correspondence

Attorney / Agent Information

Proceeding Documents

Petitioner's Request for Rehearing REHEARING

Email Correspondence Exhibit

Institution Decision: Deny DECISION

Director Discretionary Decision: Refer RESPONSE

Petitioner’s Authorized Response to Patent Owner’s Supplemental Brief OTHER

Patent Owner's Authorized Supplemental Brief Addressing Petitioner's Opposition to Discretionary Denial MOTION

Email Correspondence Exhibit

Meta Platforms, Inc. – Take a Tour of Our Data Center in Eagle Mountain, Exhibit

U.S. District Courts – Median Time Intervals to Disposition Exhibit

Massachusetts Corporations Business Entity Summary for Cogmedia LLC Exhibit

U.S. Patent No. 9,524,090 File History Exhibit

Meta Platforms, Inc. – How Meta’s Data Centers Drive Economic Growth Exhibit

Meta Platforms, Inc. – Meta Lebanon Data Center Exhibit

Meta Platforms, Inc. – Data Centers US Locations Exhibit

Petitioner Meta Platforms, Inc.’s Sotera Plus Stipulation Letter Exhibit

Cogmedia LLC’s Objections and Responses to Defendant’s First Set of Interrogatories Exhibit

Excerpt from Cogmedia LLC v. Meta Platforms, Inc., 1:25-cv- 12127 Hearing Transcript Exhibit

DocketNavigator – Stays Pending IPR for District of Massachusetts 2024-2026 Exhibit

Meta Platforms Inc. – Accelerating AI Adoption Across the Federal Government Exhibit

Petitioner's Opposition to Discretionary Denial RESPONSE

Meta Platforms, Inc. – Meta Announces Up to $6 Billion Agreement Exhibit

USPTO U.S. Patent No. 10,664,141 Maintenance Fee Record Exhibit

Meta Platforms, Inc. – Building Backbone Network Infrastructure Exhibit

U.S. Patent No. 11,037,371 File History Exhibit

Patent Owner's Opening Claim Construction Brief Exhibit

Meta's Petition Challenging the '371 Patent Exhibit

Meta's Petition Challenging the '562 Patent Exhibit

Patent Owner's Preliminary Response POPR

Patent Owner's Discretionary Denial Brief RESPONSE

Petitioner's Discovery Requests Exhibit

Excerpt of Office of Naval Research Website Exhibit

March 26, 2025 Interim Processes for PTAB Workload Management Exhibit

Scheduling Order in the District Court Proceeding Exhibit

Response to Petitioner's Motion to Transfer Venue Exhibit

Plaintiff's Original Complaint Exhibit

U.S. Patent No. 11,036,371 Exhibit

Petitioner's Non-Infringement and Invalidity Contentions Exhibit

PTAB Proposed Rulemaking Exhibit

July 31, 2025 PTAB Memorandum Exhibit

U.S. Patent No. 9,817,562 Exhibit

Petitioner's Non-Infringement Charts Exhibit

Patent Owner's Preliminary Infringement Contentions Exhibit

Signal Article on Balancing Warfighter Support with Program Goals Exhibit

District Court's Notes from Scheduling Conference 12.15.2025 Exhibit

Order Denying Petitioner's Motion to Dismiss Exhibit

Order Denying Petitioner's Motion to Transfer Venue Exhibit

Joint Claim Construction Statement Exhibit

Order: ORDER Granting Patent Owner’s Motions for Admission Pro Hac Vice of Dave R. Gunter 37 C.F.R. § 42.10 ORDER

Ex. 3001 Exhibit

Patent Owner's Corrected PHV Motion MOTION

Patent Owner's Initial Exhibit List NOTICE

Patent Owner's Motion to Appear Pro Hac Vice MOTION

Notice: Power of Attorney NOTICE

Declaration in Support of PHV Exhibit

Notice: Mandatory Notice NOTICE

Notice: Notice filing date accorded NOTICE

U.S. Patent No. 7,080,139 to Briggs et al. Exhibit

U.S. Patent No. 5,854,893 to Ludwig Exhibit

U.S. Pre-grant Publication No. 2002/0091775 to Morehead et al. Exhibit

U.S. Pre-grant Publication No. 2005/0198128 to Anderson et al. Exhibit

Curriculum Vitae of Andrew Cockburn, Ph.D Exhibit

File History of U.S. Patent No. 10,664,141 Exhibit

U.S. Pre-grant Publication No. 2004/0136510 to Vander Veen Exhibit

U.S. Patent No. 7,310,612 to McQueen, III et al. Exhibit

Cockburn, A., et. al. WebView: A Graphical Aid for Revisiting Web Pages Exhibit