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Status

Reexam Assigned to Examiner for Determination

Filed

Apr 29, 2026

Last Updated

May 5, 2026

Art Unit

3991

Requester

Mamoru Kakuda

Requester Law Firm

Unknown

Requested By

Third Party

Patent Owner

LG Chem Ltd.

P.O. Law Firm

LG

Sector (CPC)

HElectrical & Electronic
H10Semiconductor Devices
H10KOrganic Electric Devices

USPC

257Active Solid-State Devices (E.g., Transistors, Solid-State Diodes)

Reexam History (18 events)

May 5, 2026DOCKCase Docketed to Examiner in GAU
May 4, 2026MRXNReexamination Formalities Notice Mailed
May 4, 2026MRXNReexamination Formalities Notice Mailed
May 4, 2026COMPApplication Is Now Complete
May 1, 2026RXPCOMCompletion of Preprocessing - Released to Assigned GAU
Apr 30, 2026RXTTLRPTTitle Report
Apr 30, 2026RXRLFReExam Litigation Found
Apr 30, 2026RXNREQFDNotice of reexamination request filing date
Apr 30, 2026RXNREQAUNotice of assignment of reexamination request
Apr 30, 2026RXLITSRReexam Litigation Search Conducted
Apr 30, 2026PRXRParalegal Reexam Review Complete
Apr 30, 2026FTFIFITF set to NO - revise initial setting
Apr 29, 2026WIDSInformation Disclosure Statement (IDS) Filed
Apr 29, 2026RXOSUBReceipt of Original Ex Parte Reexam Request
Apr 29, 2026RXO_40.RReceipt of Orig. Ex Parte Request by Third Party Less Than 40 Pages - Rule 1.20(c )(1)
Apr 29, 2026RXIDS.RReexam - Information Disclosure Statement Filed by Third Party Requester
Apr 29, 2026RXC/SRCertificate of Service
Apr 29, 2026BIG.Entity Status Set To Undiscounted (Initial Default Setting or Status Change)