IP Verse

Samsung Electronics Co., Ltd. et al. v. Zophonos Inc. - IPR2026-00085

Explore the PTAB proceeding IPR2026-00085 filed by Samsung Electronics Co., Ltd. et al. against Zophonos Inc. on Nov 5, 2025. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Case Details

Proceeding Number: IPR2026-00085
Filing Date: Nov 5, 2025
Petitioner: Samsung Electronics Co., Ltd. et al.
Respondent: Zophonos Inc.
Status: Pending
Respondent Application Number: 17555813
Respondent Tech Center: 2600
Respondent Patent Number: 11900016

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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.

Show Exhibit Documents

Document Name	Filing Date	Category	Filing Party
Alert me when new update on this case
Petitioners' Opposition to Request for Discretionary Denial of Institution	Feb 19, 2026	PAPER	PETITIONER
Ex. 1024-First Amended Docket Control Order, ED Tex	Feb 19, 2026	EXHIBIT	PETITIONER
Ex. 1025-Harbor Island Dynamic v Samsung Electronics Co. - Entry 81	Feb 19, 2026	EXHIBIT	PETITIONER
Ex. 1026-National Judicial Caseload Profile	Feb 19, 2026	EXHIBIT	PETITIONER
Ex. 1027-Returned Summons for Samsung Electronics America, ED Tex	Feb 19, 2026	EXHIBIT	PETITIONER
Ex. 1030-Zophonos Infringement Contentions, ED Tex	Feb 19, 2026	EXHIBIT	PETITIONER
Ex. 1031-US 11,204,736 File History	Feb 19, 2026	EXHIBIT	PETITIONER
Ex. 1032-US 10,656,906 File History	Feb 19, 2026	EXHIBIT	PETITIONER
EX2004 - Mathew Declaration	Feb 19, 2026	EXHIBIT	PATENT OWNER
EX2005 - Mathew CV	Feb 19, 2026	EXHIBIT	PATENT OWNER
EX2006 - Sound Level Measurement	Feb 19, 2026	EXHIBIT	PATENT OWNER
EX2007 - BOSE Announces the QuietComfort 20 Headphones	Feb 19, 2026	EXHIBIT	PATENT OWNER
EX2008 - Optimal Communication in Bluetooth Piconets	Feb 19, 2026	EXHIBIT	PATENT OWNER
EX2009 - Design of Digital Filters	Feb 19, 2026	EXHIBIT	PATENT OWNER
EX2010 - Introducing Bluetooth LE Audio	Feb 19, 2026	EXHIBIT	PATENT OWNER
EX2011 - Sound Dosimeters	Feb 19, 2026	EXHIBIT	PATENT OWNER
EX2012 - Sound Level Measurements	Feb 19, 2026	EXHIBIT	PATENT OWNER
EX2013 - Noise-Induced Hearing Loss	Feb 19, 2026	EXHIBIT	PATENT OWNER
EX2014 - Occupational Noise Exposure_	Feb 19, 2026	EXHIBIT	PATENT OWNER
EX2015 - Recreational NIHL	Feb 19, 2026	EXHIBIT	PATENT OWNER
EX2016 - Embedded Speech Recognition System	Feb 19, 2026	EXHIBIT	PATENT OWNER
EX2017 - Soundhawk	Feb 19, 2026	EXHIBIT	PATENT OWNER
EX2018 - The Dose Response Relationship	Feb 19, 2026	EXHIBIT	PATENT OWNER
EX2019 - Noise Exposure Computation	Feb 19, 2026	EXHIBIT	PATENT OWNER
EX2020 - Interim Processes for PTAB Workload Management Memo	Feb 19, 2026	EXHIBIT	PATENT OWNER
Patent Owner's Preliminary Response	Feb 19, 2026	PAPER	PATENT OWNER
Patent Owner's Discretionary Denial Brief	Jan 20, 2026	PAPER	PATENT OWNER
EX2001 - File History of U.S. Application No. 18084081	Jan 20, 2026	EXHIBIT	PATENT OWNER
EX2002 - Samsung's Invalidity Contentions	Jan 20, 2026	EXHIBIT	PATENT OWNER
EX2003 - Goldstein Comparison Chart	Jan 20, 2026	EXHIBIT	PATENT OWNER
Petitioners' Updated Exhibit List	Dec 19, 2025	PAPER	PETITIONER
Ex. 1019 - Letter from J. Park to A. Healy	Dec 19, 2025	EXHIBIT	PETITIONER
Patent Owner's Power of Attorney	Nov 24, 2025	PAPER	PATENT OWNER
Patent Owner's Mandatory Notices	Nov 24, 2025	PAPER	PATENT OWNER
Notice filing date accorded to Petition	Nov 19, 2025	PAPER	BOARD
Notice: Power of Attorney for Samsung Electronics Co., Ltd.	Nov 5, 2025	PAPER	PETITIONER
Notice: Power of Attorney for Samsung Electronics America, Inc.	Nov 5, 2025	PAPER	PETITIONER
Petition: as filed	Nov 5, 2025	PAPER	PETITIONER
Ex. 1001-US Patent 11,900,016	Nov 5, 2025	EXHIBIT	PETITIONER
Ex. 1002-Kyriakakis Declaration IPR2026-00085	Nov 5, 2025	EXHIBIT	PETITIONER
Ex. 1003-Kyriakakis CV	Nov 5, 2025	EXHIBIT	PETITIONER
Ex. 1004-US Patent 11,900,016 File History	Nov 5, 2025	EXHIBIT	PETITIONER
Ex. 1005-US20080137873A1 (Goldstein873)	Nov 5, 2025	EXHIBIT	PETITIONER
Ex. 1006-US20130316642A1 (Newham)	Nov 5, 2025	EXHIBIT	PETITIONER
Ex. 1007-US20070127734A1 (Brulle)	Nov 5, 2025	EXHIBIT	PETITIONER
Ex. 1008-US20090061837A1 (Chaudri)	Nov 5, 2025	EXHIBIT	PETITIONER
Ex. 1009-US20140254842A1 (Smith)	Nov 5, 2025	EXHIBIT	PETITIONER
Ex. 1010-US8194864 (Goldstein864)	Nov 5, 2025	EXHIBIT	PETITIONER
Ex. 1011-US20140126748A1 (Usher)	Nov 5, 2025	EXHIBIT	PETITIONER
Ex. 1012-US20150012826A1 (Tengstrand)	Nov 5, 2025	EXHIBIT	PETITIONER
Ex. 1013-US20130064385A1 (Jeong)	Nov 5, 2025	EXHIBIT	PETITIONER
Ex. 1016-Excerpts from Microsoft Computer Dictionary	Nov 5, 2025	EXHIBIT	PETITIONER
Ex. 1017-Excerpts from DSP Software Development Techniques (Oshana)	Nov 5, 2025	EXHIBIT	PETITIONER
Ex. 1018-Excerpts from The Science of Sound (Rossing) Part 1 of 2	Nov 5, 2025	EXHIBIT	PETITIONER
Ex. 1018-Excerpts from The Science of Sound (Rossing) Part 2 of 2	Nov 5, 2025	EXHIBIT	PETITIONER