Samsung Electronics Co. Ltd. et al. v. Maxell, Ltd. - IPR2025-01312

PATENT OWNER’S RESPONSE TO PETITION FOR INTER PARTES REVIEW OF U.S. PATENT NO. 7,952,645

Declaration of Matthew Turk, Ph.D.

Transcript - Deposition of Dan Schonfeld

PATENT OWNER’S CONTINGENT MOTION TO AMEND

Notice: Mandatory Notice

Notice: Power of Attorney

Order: Granting Motion to Withdraw and Substitute Counsel

Ex. 3004

Patent Owner's Unopposed Motion to Withdraw Counsel

Ex. 3003

Joint Stipulation to Modify Due Dates 1, 2, and 3

Ex. 3002

Patent Owner's Notice of Cross-Examination of Dan Schonfeld

Order: Scheduling Order

Institution Decision: Grant

Director Discretionary Decision: Refer

PETITIONERS’ OPPOSITION TO PATENT OWNER’S REQUEST FOR DISCRETIONARY DENIAL

EX1016

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Patent Owner's Preliminary Response to Petition for Inter Partes Review of U.S. Patent No. 7,952,645

Ex. 2016

Ex. 3001

Order: Other

Brief in Support of Patent Owner's Request for Discretionary Denial

Notice Letter to Samsung (July 7, 2021)

Follow-up Notice Letter to Samsung (December 29, 2021)

Docket Navigator Time to Trial Statistics for the Eastern District of Texas

Docket Control Order, Maxell, Ltd. v. Samsung Elecs. Co., Ltd., No. 5:25-cv-00052-RWS (E.D. Tex.)

Jury Trial Transcript, Vol. 4, Maxell, Ltd. v. Samsung Elecs. Co., Ltd., No. 5:23-cv-00092-RWS (E.D. Tex.)

Complaint, Maxell, Ltd. v. Samsung Elecs. Co., Ltd., No. 5:25-cv-00052-RWS (E.D. Tex.)

Follow-up Notice Letter to Samsung (April 21, 2025)

Law360 Article, “Maxell Settles Patent Suit Against Apple Over Mobile Tech”

Law360 Article, “Maxell Scores $43M EDTX Jury Win In ZTE Patent Trial”

Law360 Article, “Maxell, Huawei Reach Terms To End Smartphone Patent Suit”

Hudson Institute Article, “Google’s Loss to Sonos Settles It, Big Tech Has an IP Piracy Problem”

PatentRenewal.com Article, “which-companies-hold-the-most-patents-in-the-world”

Motion for Partial Summary Judgment of Validity Based on Sotera Stipulations, Maxell, Ltd. v. Samsung Elecs. Co., Ltd., No. 5:23-cv-00092-RWS (E.D. Tex.)

Follow-up Notice Letter to Samsung (November 28, 2024)

Petitioner’s Invalidity Contentions (November 28, 2025)

PETITIONERS’ STIPULATION

PETITIONERS’ UPDATED EXHIBIT LIST

Notice: Power of Attorney

Patent Owner's Mandatory Notices Under 37 C.F.R. § 42.8

Notice: Notice filing date accorded

SAMSUNG ELECTRONICS CO., LTD.’S POWER OF ATTORNEY

SAMSUNG ELECTRONICS AMERICA, INC.’S POWER OF ATTORNEY

PETITION FOR INTER PARTES REVIEW OF U.S. PATENT NO. 7,952,645

U.S. Patent No. 7,952,645

Ex. 1002_Pt. 1 File History of U.S. Patent No. 7,952,645

Ex. 1002_Pt. 2 File History of U.S. Patent No. 7,952,645

Declaration of Dr. Dan Schonfeld

U.S. Patent App. Pub. No. 2004/0156545

U.S. Patent No. 5,808,697 (“Fujimura”)

ITU Recommendation ITU-R BT.1298 Enhanced wide-screen NTSC TV transm

Def of “signal” frm Chambers Dictionary of Science & Technology (2007)

Def of “according to” frm The New Oxford American Dictionary (2d ed 2005)

Def of “according to” frm Webster’s New College Dictionary (2005)

Def of “according to” frm The Chambers Dictionary (10th ed. 2007).

Patent Owner’s responsive claim construction brief from No. 6:21-cv-01169

Patent Owner’s sur-reply claim construction brief from No. 6:21-cv-01169

PO’s infringement contentions cover pleading from No. 5:25-cv-00052

Patent Owner’s ’645 patent infringement contentions claim chart