Samsung Electronics Co., Ltd. et al. vs. Cerence Operating Company et al.

Explore the PTAB proceeding IPR2025-00457 filed by Samsung Electronics Co., Ltd. et al. on 2025-02-10. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Proceeding Overview

Proceeding Number

IPR2025-00457

Filing Date

2025-02-10

Accorded Filing Date

2025-02-10

Institution Decision Date

2025-08-04

Last Modified Date

2025-12-12

Proceeding Type

IPR

Termination Date

2025-08-04

Trial Status

Discretionary Denial

Parties & Counsel

Petitioner

Samsung Electronics Co., Ltd. et al.

Represented By

Sharifahmadian, Aliet al

Patent Owner / Respondent

Cerence Operating Company et al.

Represented By

Tong, Qiet al

Tribunal & Venue

Tribunal

Patent Trial and Appeal Board (USPTO)

Technology Center

TC 2600 - Communications

Patent Information

1 Patent Involved

Respondent Application Number 10524430

Respondent Patent Number 7680334

External Links

Espacenet

Google Patents

Respondent Inventor Erika Prymus et al

Respondent Tech Center TC 2600 - Communications

Address and Attorney/Agent Information

9 Registered Practitioners

Power of Attorney & Correspondence

Firm / Entity Name FINNEGAN, HENDERSON, FARABOW, GARRETT & DUNNER - LLP

Customer Number 22852

Address 901 NEW YORK AVENUE, NW, WASHINGTON, DC, 20001-4413, UNITED STATES

Attorney / Agent Information

Reg #	Name	Phone
30176	Michael Glenn	650-838-4495
31646	Kenneth Ohriner	310-788-3267
38264	Paul Parker	206-287-3258
41131	Viola Kung	650-838-4457
52283	Julia Thomas	650-868-9192
54675	Aaron Poledna	206--35-9-8000
64379	Colin Fowler	650-838-4725
71235	Andrew Pettit	650-838-4478
72128	Lena Petrovic	510-517-4228

Proceeding Documents

Notice: refund approved NOTICE

2025-12-12 FILING PARTY: BOARD

Download

Petitioners' Request for Refund of Post-Institution Fee OTHER

2025-12-10 FILING PARTY: PETITIONER

Download

Order Denying Director Review of Institution Decision REHEARING

2025-11-03 FILING PARTY: BOARD

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PATENT OWNER'S AUTHORIZED RESPONSE TO DIRECTOR REVIEW REQUEST OTHER

2025-09-10 FILING PARTY: PATENT OWNER

Download

Request for Director Review of Discretionary Denial REQUEST

2025-09-03 FILING PARTY: PETITIONER

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Samsung Electronics Co., Ltd. et al. vs. Cerence Operating Company et al.

Proceeding Overview

Parties & Counsel

Petitioner

Samsung Electronics Co., Ltd. et al.

Represented By

Patent Owner / Respondent

Cerence Operating Company et al.

Represented By

Tribunal & Venue

Patent Information

Address and Attorney/Agent Information

Power of Attorney & Correspondence

Attorney / Agent Information

Proceeding Documents

Notice: refund approved NOTICE

Petitioners' Request for Refund of Post-Institution Fee OTHER

Order Denying Director Review of Institution Decision REHEARING

PATENT OWNER'S AUTHORIZED RESPONSE TO DIRECTOR REVIEW REQUEST OTHER

Request for Director Review of Discretionary Denial REQUEST

EX1034 - Order Denying Motion to Stay Without Prejudice, ED Tex Exhibit

EX1038 - National Judicial Caseload Profile 06-30-2024 Exhibit

EX1035 - National Judicial Caseload Profile 03-31-2025 Exhibit

EX1036 - National Judicial Caseload Profile 12-31-2024 Exhibit

Email, Subject_IPR2025-00457 Director Review Request Exhibit

EX1037 - National Judicial Caseload Profile 09-30-2024 Exhibit

Director Discretionary Decision: Deny RESPONSE

EX1031 - Third Amended Docket Control Order, ED Tex Exhibit

PATENT OWNER'S PRELIMINARY RESPONSE POPR

Petitioners' Opposition to Request for Discretionary Denial RESPONSE

EX1030 - Joint Motion for DCO, ED Tex Exhibit

EX1033 - Google Patents for 334 Exhibit

Exhibit 2005 - Expert declaration of Eric Koskinen Exhibit

EX1032 - Samsung Motion to Extend Time, ED Tex Exhibit

Exhibit 2006 - Koskinen CV Exhibit

Exhibit 2002 - May 20, 2025, 3rd Amended DCO Exhibit

Exhibit 2003 - Docket Navigator Median Time-to-Trial Statistics Exhibit

Exhibit 2004 - Samsung’s May 12, 2025, Invalidity Contentions Exhibit

PO Discretionary Denial Brief RESPONSE

Exhibit 2001 - Docket Navigator Stay Statistics Exhibit

EX1029 - Letter to Tsuei from Park Exhibit

Petitioners' Updated Exhibit List NOTICE

Notice: Notice filing date accorded NOTICE

PATENT OWNER'S SUPPLEMENTAL POWER OF ATTORNEY NOTICE

PATENT OWNER'S SUPPLEMENTAL MANDATORY NOTICES NOTICE

Notice: Power of Attorney NOTICE

Notice: Mandatory Notice NOTICE

EX1023 - Ex. A-1 - 334 v. Samsung Exhibit

EX1001 - US7680334 Exhibit

EX1002 - Homayoon Beigi Declaration Exhibit

EX1019 - US5729629 (Dai) Exhibit

EX1008 - US6212297 (Sklarew) Exhibit

EX1020 - US6215476 (Depew) Exhibit

EX1011 - US5682439 (Beernink 439) Exhibit

EX1027 - Amended Docket Control Order, ED Tex Exhibit

EX1013 - EP0254561B1 (Sklarew 561) Exhibit

EX1017 - US5319721 (Chefalas 721) Exhibit

EX1015 - Tappert, The State of the Art in On-Line Handwriting Recognition Exhibit

Petition: as filed PETITION

EX1006 - US5315667 (Fujisaki) Exhibit

EX1012 - US5970170 (Kadashevich) Exhibit

EX1018 - US5710832 (Berman) Exhibit

EX1021 - Microsoft Computer Dictionary (5th ed.) Exhibit

EX1005 - US5333209 (Sinden) Exhibit

EX1022 - Tappert, Speed, Accuracy, and Flexibility Tradeoffs Exhibit

EX1003 - Homayoon Beigi CV Exhibit

Notice: Power of Attorney for Samsung Electronics America, Inc. NOTICE

EX1016 - US3133266 (Frishkopf) Exhibit

EX1024 - US7158678 (Nagel) Exhibit

Notice: Power of Attorney for Samsung Electronics Co., Ltd. NOTICE

EX1026 - WO1998033141A1 (Gay) Exhibit

EX1004 - U.S. 7680334 File History Exhibit

EX1009 - US5303312 (Comerford) Exhibit

EX1028 - Infringement Contentions, ED Tex Exhibit

EX1007 - US5926567 (Collins) Exhibit

EX1010 - US5666438 (Beernink 438) Exhibit

EX1025 - Parker, Vector-templates-and-handprinted-digit-recognition Exhibit

EX1014 - US20010026262A1 (Van Gestel) Exhibit