Meta Platforms, Inc. vs. Dialect, LLC

Explore the PTAB proceeding IPR2025-01333 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

IPR2025-01333

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 14500723

Respondent Patent Number 9263039

External Links

Espacenet

Google Patents

Respondent Inventor Philippe DI CRISTO 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

Order Denying Director Review of Institution Decision REHEARING

2026-02-03 FILING PARTY: BOARD

Download

Authorized Response to Director Review Request OTHER

2025-12-30 FILING PARTY: PATENT OWNER

Download

3100

Exhibit 3100 Exhibit

2025-12-22 FILING PARTY: BOARD

Download

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

Order Denying Director Review of Institution Decision REHEARING

Authorized Response to Director Review Request OTHER

Exhibit 3100 Exhibit

Petitioner's Request for Director Review REQUEST

Director Discretionary Decision: Deny RESPONSE

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

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

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

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

Petitioner’s Response to Patent Owner’s Request for Discretionary Denial, Microsoft Corp. v. Dialect, LLC, IPR2024-00657 Exhibit

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

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

Patent Owner's Preliminary Response POPR

Complaint for Patent Infringement and Damages and Demand for Jury Trial, Dialect, LLC v. Samsung Electronics Co., Ltd., and Samsung Electronics America, Inc., No. 2:23-cv-61 Exhibit

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

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

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

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

Ex2001 Microsoft v Dialect Discretionary Denial Order Exhibit

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

Patent Owner's Request for Discretionary Denial RESPONSE

Ex2002 IPR2025-00657 POPR (-01333) Exhibit

Ex2003 Meta's Preliminary Invalidity Contentions Exhibit

Ex2006 Dialect v BOA 2nd amended DCO Exhibit

Notice: Mandatory Notice NOTICE

Notice: Power of Attorney NOTICE

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

Cattaneo, Marco EGV. “Fuzzy probabilities based on the likelihood function. Exhibit

Motion for Joinder MOTION

CV of Dr. Henry Houh Exhibit

D. Walters “Deterministic Context-Sensitive Languages: Part 1” (“Walters”) Exhibit

Excerpts from Microsoft Computer Dictionary, 5th edition (2002) Exhibit

EDTX Calendar, Judge Gilstrap Exhibit

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

U.S. Patent Appl. Pub. No. 2002/0133354 (“Ross”) Exhibit

File History of U.S. Patent No. 9,263,039 Exhibit

Declaration of Dr. Henry Houh Exhibit

U.S. Patent No. 9,263,039 Exhibit

Petition for Inter Partes Review of U.S. Patent No. 9,263,039 PETITION

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

Petitioner's Power of Attorney '039 NOTICE

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