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90/015,859SEMICONDUCTOR INTEGRATED CIRCUIT7,476,957Open

Status

Determination - Reexamination Ordered

Filed

Jan 13, 2026

Last Updated

Feb 20, 2026

Art Unit

3991

Requester Law Firm

Kirkland & Ellis, LLP

Requested By

Third Party

P.O. Law Firm

Rimon, P.C.

Sector (CPC)

HElectrical & Electronic
H10Semiconductor Devices
H10DInorganic Semiconductor Devices

USPC

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

Reexam History (25 events)

Feb 20, 2026MREXORX - Mail Ex Parte Request for Reexamination Granted
Feb 11, 2026RXRLFReExam Litigation Found
Feb 11, 2026RXLITSRReexam Litigation Search Conducted
Jan 22, 2026MRXNReexamination Formalities Notice Mailed
Jan 22, 2026MRXNReexamination Formalities Notice Mailed
Jan 22, 2026DOCKCase Docketed to Examiner in GAU
Jan 22, 2026COMPApplication Is Now Complete
Jan 21, 2026RXTTLRPTTitle Report
Jan 21, 2026RXRLFReExam Litigation Found
Jan 21, 2026RXPCOMCompletion of Preprocessing - Released to Assigned GAU
Jan 21, 2026RXNREQFDNotice of reexamination request filing date
Jan 21, 2026RXNREQAUNotice of assignment of reexamination request
Jan 21, 2026RXLITSRReexam Litigation Search Conducted
Jan 21, 2026PRXRParalegal Reexam Review Complete
Jan 21, 2026FTFIFITF set to NO - revise initial setting
Jan 13, 2026RXC/SRCertificate of Service
Jan 3, 2026WIDSInformation Disclosure Statement (IDS) Filed
Jan 3, 2026RXRLFReExam Litigation Found
Jan 3, 2026RXPA..RReexam - Change in Power of Attorney (May Include Associate POA) for Third Party Requester
Jan 3, 2026RXOSUB.RReexamination requested by third party requester
Jan 3, 2026RXOSUBReceipt of Original Ex Parte Reexam Request
Jan 3, 2026RXIDS.RReexam - Information Disclosure Statement Filed by Third Party Requester
Jan 3, 2026RXC/SRCertificate of Service
Jan 3, 2026RXAF/DRReexam - Affidavit(s), Declaration(s) and/or Exhibit(s) Filed by Third Party Requester
Jan 3, 2026BIG.Entity Status Set To Undiscounted (Initial Default Setting or Status Change)