90/016,416 SECONDARY LITHIUM ION CELL OR BATTERY, AND PROTECTING CIRCUIT, ELECTRONIC DEVICE, AND CHARGING DEVICE OF THE SAME7,749,641Open

Status

Petition Received RE: Denial of Reexamination Request

Filed

Jul 2, 2026

Pre-Order Paper

Filed Jul 30, 2026

Last Updated

Sep 25, 2026

Examiner

Joshua A Kading

Art Unit

3993

Requester

Samsung Electronics Co.

Requester Law Firm

Greenberg Traurig, LLP

Requested By

Third Party

Patent Owner(via USPTO assignment records)

RJ Technology LLC

Patent Owner Law Firm

Owner hasn't filed yet

Sector (CPC)

HElectrical & Electronic

H01Electrical Components

H01MElectrochemical Energy

USPC

429Chemistry: Electrical Current Producing Apparatus, Product, And Process

Reexam History (37 events)

Sep 25, 2026RXC/SRCertificate of Service

Sep 25, 2026RPRDRX - Petition for Review of Reexam Denial

Aug 26, 2026MREXDRX - Mail Ex Parte Request for Reexamination Denied

Aug 4, 2026MRXNReexamination Formalities Notice Mailed

Aug 4, 2026MPENMail Pre-Exam Notice

Aug 4, 2026COMPApplication Is Now Complete

Aug 3, 2026WROIPEApplication Return from OIPE

Aug 3, 2026RXLET.Miscellaneous Incoming Letter

Aug 3, 2026ROIPEApplication Return TO OIPE

Aug 3, 2026MR327RX - Mail Miscellaneous Communication to Applicant

Jul 31, 2026MRILDRX - Mail Improper Letter Destroyed

Jul 30, 2026RXC/SRCertificate of Service

Jul 7, 2026W/OAPre-Exam Office Action Withdrawn

Jul 7, 2026MRXNReexamination Formalities Notice Mailed

Jul 7, 2026DOCKCase Docketed to Examiner in GAU

Jul 7, 2026COMPApplication Is Now Complete

Jul 6, 2026RXTTLRPTTitle Report

Jul 6, 2026RXPCOMCompletion of Preprocessing - Released to Assigned GAU

Jul 6, 2026RXNREQFDNotice of reexamination request filing date

Jul 6, 2026RXNREQAUNotice of assignment of reexamination request

Jul 2, 2026RXC/SRCertificate of Service

Jul 2, 2026CLAIMClaim Preliminary Amendment

Jun 24, 2026RXRLFReExam Litigation Found

Jun 24, 2026RXLITSRReexam Litigation Search Conducted

Jun 24, 2026PRXRParalegal Reexam Review Complete

Jun 24, 2026FTFIFITF set to NO - revise initial setting

Jun 23, 2026WIDSInformation Disclosure Statement (IDS) Filed

Jun 23, 2026RXPA..RReexam - Change in Power of Attorney (May Include Associate POA) for Third Party Requester

Jun 23, 2026RXOSUB.RReexamination requested by third party requester

Jun 23, 2026RXOSUBReceipt of Original Ex Parte Reexam Request

Jun 23, 2026RXIDS.RReexam - Information Disclosure Statement Filed by Third Party Requester

Jun 23, 2026RXC/SRCertificate of Service

Jun 23, 2026RXAF/DRReexam - Affidavit(s), Declaration(s) and/or Exhibit(s) Filed by Third Party Requester

Jun 23, 2026BIG.Entity Status Set To Undiscounted (Initial Default Setting or Status Change)

Prosecution, PTAB & CAFC

PTAB Proceedings (IPR, PGR, CBM, DER)

IPR2024-00597IPR — Final Written Decision

Petitioner

Apple Inc.

Petition Filed

Feb 22, 2024

Institution

Aug 20, 2024

Decision

Aug 4, 2026

Terminated

Jan 17, 2025

IPR2023-01350IPR — Final Written Decision

Petitioner

Apple Inc.

Petition Filed

Aug 23, 2023

Institution

Feb 23, 2024

Decision

Aug 4, 2026

Terminated

Feb 18, 2025

IPR2023-01183IPR — Final Written Decision

Petitioner

Samsung Electronics Co., Ltd. et al.

Petition Filed

Jul 21, 2023

Institution

Jan 22, 2024

Decision

Aug 4, 2026

Terminated

Jan 17, 2025

Federal Circuit (CAFC)

None found

Terminal Disclaimer

None found

Prosecution History

None found

Maintenance Fees

Grant

Jul 6, 2010

3.5-yr

Jan 6, 2014

7.5-yr

Jan 6, 2018

Paid Dec 21, 2017

11.5-yr

Jan 6, 2022

Paid Jun 17, 2022

Expiry

Aug 14, 2028

Entity Status

Small Entity

Expires

Aug 14, 2028 (2.4 yr remaining)

Term Adjustment

+1561 days (~4.3 yr)

Other

USPTO Event: Maintenance Fee Reminder Mailed

Assignments

AssignmentReel/Frame: 061222/0846Recorded: Sep 27, 2022

From

XIAOPING RENInventor

Sep 3, 2022

JIE SUNInventor

Sep 3, 2022

→

RJ TECHNOLOGY LLC

90/016,416SECONDARY LITHIUM ION CELL OR BATTERY, AND PROTECTING CIRCUIT, ELECTRONIC DEVICE, AND CHARGING DEVICE OF THE SAME7,749,641Open

Reexam History (37 events)

Prosecution, PTAB & CAFC

Maintenance Fees

Assignments

90/016,416 SECONDARY LITHIUM ION CELL OR BATTERY, AND PROTECTING CIRCUIT, ELECTRONIC DEVICE, AND CHARGING DEVICE OF THE SAME7,749,641Open