IP Verse

Samsung Electronics Co., Ltd. et al. v. Maxell, LTD. - IPR2025-01309

Explore the PTAB proceeding IPR2025-01309 filed by Samsung Electronics Co., Ltd. et al. against Maxell, LTD. on Aug 28, 2025. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Case Details

Proceeding Number
IPR2025-01309
Filing Date
Aug 28, 2025
Petitioner
Samsung Electronics Co., Ltd. et al.
Respondent
Maxell, LTD.
Status
Trial Instituted
Respondent Application Number
11480971
Respondent Tech Center
2600
Respondent Patent Number
7577417
Institution Decision Date
Feb 10, 2026

Decision Documents New

Decision documents related to this case provide insights into the outcomes of proceedings. These documents are crucial for understanding the legal determinations and implications for the parties involved.

Document NameFiling DateCategoryFiling Party

Institution Decision: Grant

Feb 10, 2026PAPERBOARD

Director Discretionary Decision: Refer

Dec 18, 2025PAPERBOARD

Counsels Involved New

Details of counsels involved in proceeding number IPR2025-01309.

TypeName
Petitioner CounselLimbach, Alanet al
Respondent CounselPluta, Robertet al

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

Alert me when new update on this case

PETITIONERS’ UPDATED EXHIBIT LIST

Apr 24, 2026PAPERPETITIONER

EX. 1029 2025-08 Expert Baker CV

Apr 24, 2026EXHIBITPETITIONER

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

Apr 15, 2026PAPERPATENT OWNER

Patent Owner's Notice of Cross-Examination of R. Jacob Baker

Apr 7, 2026PAPERPATENT OWNER

SCHEDULING ORDER

Mar 3, 2026PAPERBOARD

Institution Decision: Grant

Feb 10, 2026PAPERBOARD

Patent Owner's Preliminary Sur-Reply in Response to Petition for Inter Partes Review of U.S. Patent No. 7,577,417

Feb 2, 2026PAPERPATENT OWNER

Ex. 2018 Joint Claim Construction and Pre-Hearing Statement

Feb 2, 2026EXHIBITPATENT OWNER

PETITIONERS’ PRELIMINARY REPLY TO PATENT OWNER’S PRELIMINARY RESPONSE

Jan 28, 2026PAPERPETITIONER

EX1028 Certified Eng. translation of JP No. 3179054 (H11 1999-73237)

Jan 28, 2026EXHIBITPETITIONER

E-mail authorizing preliminary reply and sur-reply

Jan 23, 2026EXHIBITBOARD

Director Discretionary Decision: Refer

Dec 18, 2025PAPERBOARD

Patent Owner's Preliminary Response to Petition for Inter Partes Review

Dec 5, 2025PAPERPATENT OWNER

U.S. Patent No. 6,484,041

Dec 5, 2025EXHIBITPATENT OWNER

“Make calls and send messages from your Galaxy tablet” (https://www.samsung.com/us/support/answer/ANS10001614/)

Dec 5, 2025EXHIBITPATENT OWNER

Patent Owner’s Infringement Contentions

Dec 5, 2025EXHIBITPATENT OWNER

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

Dec 5, 2025PAPERPETITIONER

EX1009

Dec 5, 2025EXHIBITPETITIONER

EX1010

Dec 5, 2025EXHIBITPETITIONER

EX1011

Dec 5, 2025EXHIBITPETITIONER

EX1012

Dec 5, 2025EXHIBITPETITIONER

EX1013

Dec 5, 2025EXHIBITPETITIONER

EX1014

Dec 5, 2025EXHIBITPETITIONER

EX1015

Dec 5, 2025EXHIBITPETITIONER

EX1016

Dec 5, 2025EXHIBITPETITIONER

EX1017

Dec 5, 2025EXHIBITPETITIONER

EX1018

Dec 5, 2025EXHIBITPETITIONER

EX1019

Dec 5, 2025EXHIBITPETITIONER

EX1020

Dec 5, 2025EXHIBITPETITIONER

EX1021

Dec 5, 2025EXHIBITPETITIONER

EX1022

Dec 5, 2025EXHIBITPETITIONER

EX1023

Dec 5, 2025EXHIBITPETITIONER

EX1024

Dec 5, 2025EXHIBITPETITIONER

EX1025

Dec 5, 2025EXHIBITPETITIONER

EX1026

Dec 5, 2025EXHIBITPETITIONER

EX1027

Dec 5, 2025EXHIBITPETITIONER

Ex. 3001

Dec 1, 2025EXHIBITBOARD

Order: Other

Dec 1, 2025PAPERBOARD

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

Nov 5, 2025PAPERPATENT OWNER

Notice Letter to Samsung (July 7, 2021)

Nov 5, 2025EXHIBITPATENT OWNER

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

Nov 5, 2025EXHIBITPATENT OWNER

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

Nov 5, 2025EXHIBITPATENT OWNER

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

Nov 5, 2025EXHIBITPATENT OWNER

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

Nov 5, 2025EXHIBITPATENT OWNER

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

Nov 5, 2025EXHIBITPATENT OWNER

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

Nov 5, 2025EXHIBITPATENT OWNER

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

Nov 5, 2025EXHIBITPATENT OWNER

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

Nov 5, 2025EXHIBITPATENT OWNER

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

Nov 5, 2025EXHIBITPATENT OWNER

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

Nov 5, 2025EXHIBITPATENT OWNER

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

Nov 5, 2025EXHIBITPATENT OWNER

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.)

Nov 5, 2025EXHIBITPATENT OWNER

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

Nov 5, 2025EXHIBITPATENT OWNER

Petitioner’s Invalidity Contentions (November 28, 2025)

Nov 5, 2025EXHIBITPATENT OWNER

PETITIONERS’ UPDATED EXHIBIT LIST

Oct 2, 2025PAPERPETITIONER

PETITIONERS’ STIPULATION

Oct 2, 2025EXHIBITPETITIONER

Notice: Power of Attorney

Sep 22, 2025PAPERPATENT OWNER

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

Sep 22, 2025PAPERPATENT OWNER

Notice filing date accorded to Petition

Sep 5, 2025PAPERBOARD

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

Aug 28, 2025PAPERPETITIONER

SAMSUNG ELECTRONICS AMERICA, INC.’S POWER OF ATTORNEY

Aug 28, 2025PAPERPETITIONER

PETITION FOR INTER PARTES REVIEW OF U.S. PATENT NO. 7,577,417

Aug 28, 2025PAPERPETITIONER

U.S. Patent No. 7,577,417

Aug 28, 2025EXHIBITPETITIONER

File History of U.S. Patent No. 7,577,417

Aug 28, 2025EXHIBITPETITIONER

Declaration of R. Jacob Baker ISO of Petition for IPR ('417)

Aug 28, 2025EXHIBITPETITIONER

U.S. Patent 5,303,171 (“Belt”)

Aug 28, 2025EXHIBITPETITIONER

U.S. Patent 6,223,293 (“Foster”)

Aug 28, 2025EXHIBITPETITIONER

U.S. Patent 5,630,148 (“Norris”)

Aug 28, 2025EXHIBITPETITIONER

U.S. Patent 6,094,565 (“Alberth”)

Aug 28, 2025EXHIBITPETITIONER