Meta Platforms, Inc. vs. Dialect, LLC

Explore the PTAB proceeding IPR2025-01332 filed by Meta Platforms, Inc. on 2025-07-25. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Proceeding Overview

Proceeding Number

IPR2025-01332

Filing Date

2025-07-25

Accorded Filing Date

2025-07-25

Institution Decision Date

2025-11-20

Last Modified Date

2026-03-04

Proceeding Type

IPR

Termination Date

2025-11-20

Trial Status

Discretionary Denial

Parties & Counsel

Petitioner

Meta Platforms, Inc.

Represented By

Nguyen, Lisaet al

Patent Owner / Respondent

Dialect, LLC

Represented By

Helge, Wayneet al

Tribunal & Venue

Tribunal

Patent Trial and Appeal Board (USPTO)

Technology Center

TC 2600 - Communications

Patent Information

1 Patent Involved

Respondent Application Number 13488299

Respondent Patent Number 8447607

External Links

Espacenet

Google Patents

Respondent Inventor CHRIS WEIDER et al

Respondent Tech Center TC 2600 - Communications

Address and Attorney/Agent Information

1 Registered Practitioner

Power of Attorney & Correspondence

Firm / Entity Name The Law Offices of David A. Gerasimow, P.C.

Customer Number 174899

Address P.O. Box 10861, Chicago, IL, 60610, UNITED STATES

Attorney / Agent Information

Reg #	Name	Phone
57512	David Gerasimow	312-919-4254

Proceeding Documents

Notice: refund approved NOTICE

2026-03-04 FILING PARTY: BOARD

Download

Petitioner’s Request for Refund of Post-Institution Fees OTHER

2026-02-20 FILING PARTY: PETITIONER

Download

Director Discretionary Decision: Deny RESPONSE

2025-11-20 FILING PARTY: BOARD

Download

1036

Order Granting Defendant’s Motion to Stay, Peter Pedersen v. Monday.com, Inc., No. 6-22-cv-00923 Exhibit

2025-10-31 FILING PARTY: PETITIONER

Download

1038

District Court Scheduling Order, Dialect, LLC v. Meta Platforms, Inc., C.A. No. 7:25-cv-00060 Exhibit

2025-10-31 FILING PARTY: PETITIONER

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Meta Platforms, Inc. vs. Dialect, LLC

Proceeding Overview

Parties & Counsel

Petitioner

Meta Platforms, Inc.

Represented By

Patent Owner / Respondent

Dialect, 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

Petitioner’s Request for Refund of Post-Institution Fees OTHER

Director Discretionary Decision: Deny RESPONSE

Order Granting Defendant’s Motion to Stay, Peter Pedersen v. Monday.com, Inc., No. 6-22-cv-00923 Exhibit

District Court Scheduling Order, Dialect, LLC v. Meta Platforms, Inc., C.A. No. 7:25-cv-00060 Exhibit

Petitioner’s Response to Patent Owner’s Request for Discretionary Denial, Microsoft Corp. v. Dialect LLC, IPR2025-00656 Exhibit

Complaint for Patent Infringement and Damages and Demand for Jury Trial, Dialect, LLC v. Amazon.com, Inc., No. 1:23-cv-00581 Exhibit

U.S. Patent No. 7,640,160 to Di Cristo Exhibit

Patent Owner's Preliminary Response POPR

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

U.S. Court of Appeals for the Federal Circuit – Median Time to Disposition Exhibit

Letter from Meta Platforms, Inc. to Dialect LLC regarding Stipulation, dated August 27, 2025 Exhibit

Google LLC v. Dialect LLC, IPR2024-00753, Paper 36 (Oct. 17, 2025) Exhibit

Joint Notice of Voluntary Dismissal of Certain of Plaintiff’s Claims without Prejudice, Dialect, LLC v. Meta Platforms, Inc., C.A. No. 7:25-cv-00060 Exhibit

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

Order Regarding Discovery Disputes, WSOU Investments LLC v. ZTE Corporation et al., No. 6-20-cv-00491 Exhibit

Ex2002 IPR2025-00656 POPR (-01332) Exhibit

Ex2001 Microsoft v Dialect Discretionary Denial Order Exhibit

Ex2004 Dialect v Samsung EDTX-2-23-cv-00061 Exhibit

Ex2006 Dialect v BOA 2nd amended DCO Exhibit

Patent Owner's Request for Discretionary Denial RESPONSE

Ex2007 IPR2024-00751 Institution Denied Exhibit

Ex2003 Meta's Preliminary Invalidity Contentions Exhibit

Ex2005 Dialect v Amazon EDVA-1-23-cv-00581 Exhibit

Notice: Power of Attorney NOTICE

Notice: Mandatory Notice NOTICE

Notice: NOTICE OF FILING DATE ACCORDED TO PETITION AND TIME FOR FILING PATENT OWNER PRELIMINARY RESPONSE NOTICE

Declaration of Dr. Henry Houh Exhibit

WO 00/20962 (“Coffman”) filed as PCT/US99/22927 Exhibit

U.S. Patent Application Publication No. 2002/0087315 (“Lee”) Exhibit

EDTX Calendar, Judge Gilstrap Exhibit

Shdaifat, Viseme recognition using multiple feature matching (2001) Exhibit

Petitioner's Power of Attorney '607 NOTICE

U.S. Patent No. 5,937,383 (“Ittycheriah”) Exhibit

Motion for Joinder MOTION

Excerpts, Gibbon et al., “Handbook of Multimodal and Spoken Dialog Sys. Exhibit

File History of U.S. Patent No. 8,447,607 Exhibit

CV of Dr. Henry Houh Exhibit

Visser, I. (2011), “Seven things to remember about hidden Markov models Exhibit

U.S. Patent No. 8,447,607 to Weider Exhibit

Petition for Inter Partes Review of U.S. Patent No. 8,447,607 PETITION

U.S. Patent No. 7,137,126 (“Coffman126”) Exhibit

Dialect LLC v. Bank of America, 2:24-cv-00207 (E.D. Tex.) 2nd Am. Compl. Exhibit

A Tutorial on Hidden Markov Mods. and Sel. Apps. in Speech Rec Rabiner 1989 Exhibit

U.S. Patent No. 6,964,023 (“Maes”) Exhibit