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Microsoft Corporation et al. vs Dialect, LLC

The detailed information for PTAB case with proceeding number IPR2025-00658 filed by Microsoft Corporation et al. against Dialect, LLC on Mar 18, 2025. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Case Details

Proceeding Number
IPR2025-00658
Filing Date
Mar 18, 2025
Petitioner
Microsoft Corporation et al.
Respondent
Dialect, LLC
Status
Pending
Respondent Application Number
13084197
Respondent Tech Center
2600
Respondent Patent Number
8195468

Proceeding Documents

The table below shows documents filed in the case, listing each document name, filing date, document type, and filing party. Tracking these filings indicates the activity of the parties involved in the case, and the types of documents filed can provide insights into the legal strategies being employed.


Document NameFiling DateCategoryFiling Party

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Petitioner’s Surreply To Patent Owner’s Request For Discretionary Denial '468

Jul 28, 2025PAPERPETITIONER

Email Correspondence

Jul 24, 2025EXHIBITBOARD

PO's Authorized Reply ISO Req for Discretionary Denial

Jul 22, 2025PAPERPATENT OWNER

Email Correspondence

Jul 21, 2025EXHIBITBOARD

Petitioner's Unopposed Motion to File Under Seal

Jul 16, 2025PAPERPETITIONER

Ex 1032 - [SEALED] PPLA

Jul 16, 2025EXHIBITPETITIONER

Ex 1033 - Geekwire - Nuance Acquires VBT

Jul 16, 2025EXHIBITPETITIONER

Ex 1034 - Microsoft - Microsoft Acquires Nuance

Jul 16, 2025EXHIBITPETITIONER

Ex 1036 - Redacted Opp to MTD the SAC

Jul 16, 2025EXHIBITPETITIONER

Ex 1040 - Notice of Filing Date (468)

Jul 16, 2025EXHIBITPETITIONER

Ex 1041 - 468 Patent Assignment Record

Jul 16, 2025EXHIBITPETITIONER

Petitioner's Response to Patent Owner's Request for Discretionary Denial

Jul 16, 2025PAPERPETITIONER

Patent Owner's Preliminary Response

Jul 15, 2025PAPERPATENT OWNER

Patent Owner's Request for Discretionary Denial

Jun 16, 2025PAPERPATENT OWNER

Ex 2001 First Amended Docket Control Order

Jun 16, 2025EXHIBITPATENT OWNER

Ex 2002 Comparison of Districts Within the Fifth Circuit

Jun 16, 2025EXHIBITPATENT OWNER

Ex 2003 Defendant's Invalidity Contentions

Jun 16, 2025EXHIBITPATENT OWNER

Ex 2007 U.S. Pat. 7,137,126 (PCT counterpart to Coffman)

Jun 16, 2025EXHIBITPATENT OWNER

Ex 2012 Ex. B (Maes) to Defendant's Invalidity Contentions

Jun 16, 2025EXHIBITPATENT OWNER

Ex 2013 Ex. B (Coffman) to Defendant's Invalidity Contentions

Jun 16, 2025EXHIBITPATENT OWNER

Ex 2019 Return of Summons

Jun 16, 2025EXHIBITPATENT OWNER

Ex 2020 "IPBC Global 2025: Acting USPTO Director says IPR use needs to change"

Jun 16, 2025EXHIBITPATENT OWNER

Notice: Mandatory Notice

Apr 24, 2025PAPERPATENT OWNER

Notice: Power of Attorney

Apr 24, 2025PAPERPATENT OWNER

Notice: Notice filing date accorded

Apr 15, 2025PAPERBOARD

Ex 1001 -- US Pat No 8195468

Mar 18, 2025EXHIBITPETITIONER

Ex 1002 -- File History of US Pat No 8195468

Mar 18, 2025EXHIBITPETITIONER

Ex 1004 -- Henry H. Houh's Expert Witness CV

Mar 18, 2025EXHIBITPETITIONER

Ex 1005 -- U.S. Pat No. 6964023 (Maes et al.)

Mar 18, 2025EXHIBITPETITIONER

Ex 1006 -- U.S. Pat No. 5937383 (Ittycheriah et al.)

Mar 18, 2025EXHIBITPETITIONER

Ex 1007 -- 2025-02-11 [66] Dialect REDACTED 2nd AM Complaint

Mar 18, 2025EXHIBITPETITIONER

Ex 1008 -- U.S. Patent Pub No 20020087315 (Lee)

Mar 18, 2025EXHIBITPETITIONER

Ex 1009 -- Rabiner Paper

Mar 18, 2025EXHIBITPETITIONER

Ex 1010 -- Visser

Mar 18, 2025EXHIBITPETITIONER

Ex 1011 -- Working Draft (Nov 2001) Semantic Interpretation for Speech

Mar 18, 2025EXHIBITPETITIONER

Ex 1012 -- International Pat No. WO 0020962 (Coffman)

Mar 18, 2025EXHIBITPETITIONER

Ex 1013 -- U.S. Pat No. 7137126 (Coffman 126)

Mar 18, 2025EXHIBITPETITIONER

Ex 1014 -- Use and Acquisition of Semantic Language Model (Wang)

Mar 18, 2025EXHIBITPETITIONER

Ex 1015 -- U.S. Pat No. 20030055655 (Suominen)

Mar 18, 2025EXHIBITPETITIONER

Ex 1016 -- U.S. Pat No. 20020198714 (Zhou)

Mar 18, 2025EXHIBITPETITIONER

Ex 1017 -- Gibbon Book

Mar 18, 2025EXHIBITPETITIONER

Ex 1018 -- U.S. Pat No. 5799276 (Komissarchik)

Mar 18, 2025EXHIBITPETITIONER

Ex 1019 -- McGraw-Hill Dictionary of Scientific Terms (2003)

Mar 18, 2025EXHIBITPETITIONER

Ex 1025 -- US Pat No. 6453315 (Weisssman)

Mar 18, 2025EXHIBITPETITIONER

Ex 1028 -- Viseme Recognition Using Multiple Feature Matching

Mar 18, 2025EXHIBITPETITIONER

Ex 1029 -- EDTX - Calendar - J. Gilstrap

Mar 18, 2025EXHIBITPETITIONER

Ex 1003 -- Declaration of Dr. Hough re 468 Patent

Mar 18, 2025EXHIBITPETITIONER

IPR Petition ('468 Patent)

Mar 18, 2025PAPERPETITIONER

Petitioner's Power of Attorney

Mar 18, 2025PAPERPETITIONER

Ex 1030 -- US Pat No 6510415 (Talmor)

Mar 18, 2025EXHIBITPETITIONER

Ex 1031 -- IBM Announces ViaVoice 98

Mar 18, 2025EXHIBITPETITIONER