IP Verse

Samsung Electronics Co., Ltd. et al. v. Zophonos Inc. - IPR2026-00083

Explore the PTAB proceeding IPR2026-00083 filed by Samsung Electronics Co., Ltd. et al. against Zophonos Inc. on Nov 3, 2025. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Case Details

Proceeding Number
IPR2026-00083
Filing Date
Nov 3, 2025
Petitioner
Samsung Electronics Co., Ltd. et al.
Respondent
Zophonos Inc.
Status
Pending
Respondent Application Number
16421141
Respondent Tech Center
2600
Respondent Patent Number
10656906

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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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Petitioners' Opposition to Request for Discretionary Denial of Institution

Feb 17, 2026PAPERPETITIONER

Ex. 1024-First Amended Docket Control Order, ED Tex

Feb 17, 2026EXHIBITPETITIONER

Ex. 1025-Harbor Island Dynamic v Samsung Electronics Co. - Entry 81

Feb 17, 2026EXHIBITPETITIONER

Ex. 1026-National Judicial Caseload Profile

Feb 17, 2026EXHIBITPETITIONER

Ex. 1027-Returned Summons for Samsung Electronics America, ED Tex

Feb 17, 2026EXHIBITPETITIONER

Ex. 1028-Zophonos Complaint, ED Tex

Feb 17, 2026EXHIBITPETITIONER

Ex. 1029-Zophonos First Amended Complaint, ED Tex

Feb 17, 2026EXHIBITPETITIONER

Ex. 1030-Zophonos Infringement Contentions, ED Tex

Feb 17, 2026EXHIBITPETITIONER

EX2003 - Mathew Declaration

Feb 17, 2026EXHIBITPATENT OWNER

EX2004 - Matthew CV

Feb 17, 2026EXHIBITPATENT OWNER

EX2005 - Audiogram Interpretation

Feb 17, 2026EXHIBITPATENT OWNER

Patent Owner's Preliminary Response

Feb 17, 2026PAPERPATENT OWNER

Patent Owner's Discretionary Denial Brief

Jan 20, 2026PAPERPATENT OWNER

EX2001 - File History of U.S. Application No. 18084081

Jan 20, 2026EXHIBITPATENT OWNER

EX2002 - Samsung's Invalidity Contentions

Jan 20, 2026EXHIBITPATENT OWNER

Petitioners' Updated Exhibit List

Dec 19, 2025PAPERPETITIONER

Ex. 1023 - Letter from J. Park to A. Healy

Dec 19, 2025EXHIBITPETITIONER

Patent Owner's Power of Attorney

Nov 24, 2025PAPERPATENT OWNER

Patent Owner's Mandatory Notices

Nov 24, 2025PAPERPATENT OWNER

Notice: Notice filing date accorded

Nov 17, 2025PAPERBOARD

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

Nov 3, 2025PAPERPETITIONER

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

Nov 3, 2025PAPERPETITIONER

Petition: as filed

Nov 3, 2025PAPERPETITIONER

Ex. 1001-US Patent 10,656,906

Nov 3, 2025EXHIBITPETITIONER

Ex. 1002-Kyriakakis Declaration IPR2026-00083

Nov 3, 2025EXHIBITPETITIONER

Ex. 1003-Kyriakakis CV

Nov 3, 2025EXHIBITPETITIONER

Ex. 1004-US 10,656,906 File History

Nov 3, 2025EXHIBITPETITIONER

Ex. 1005-US20150195641A1 (DiCenso641)

Nov 3, 2025EXHIBITPETITIONER

Ex. 1006-US20140254842A1 (Smith)

Nov 3, 2025EXHIBITPETITIONER

Ex. 1007-US20140337902A1 (Holland)

Nov 3, 2025EXHIBITPETITIONER

Ex. 1008-US20080031481A1 (Warren)

Nov 3, 2025EXHIBITPETITIONER

Ex. 1010-US20080137873A1 (Goldstein873)

Nov 3, 2025EXHIBITPETITIONER

Ex. 1012-US20050058181A1 (Lyle)

Nov 3, 2025EXHIBITPETITIONER

Ex. 1013-Ultrasound Bio. Effects & Indus. Hygiene Concerns (Wiernicki)

Nov 3, 2025EXHIBITPETITIONER

Ex. 1014-US20110058056A1 (Lindahl)

Nov 3, 2025EXHIBITPETITIONER

Ex. 1016-Excerpts from Microsoft Computer Dictionary

Nov 3, 2025EXHIBITPETITIONER

Ex. 1017-Excerpts from DSP Software Development Techniques (Oshana)

Nov 3, 2025EXHIBITPETITIONER

Ex. 1018-Excerpts from The Science of Sound (Rossing) - Part 1 of 2

Nov 3, 2025EXHIBITPETITIONER

Ex. 1018-Excerpts from The Science of Sound (Rossing) - Part 2 of 2

Nov 3, 2025EXHIBITPETITIONER

Ex. 1019-US20130003998A1 (Kirkeby)

Nov 3, 2025EXHIBITPETITIONER

Ex. 1020-US20150371643A1 (Ramo)

Nov 3, 2025EXHIBITPETITIONER

Ex. 1021-US8767970 (Eppolito)

Nov 3, 2025EXHIBITPETITIONER

Ex. 1022-US7970144 (Avendano)

Nov 3, 2025EXHIBITPETITIONER