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Status

Determination - Reexamination Ordered

Filed

Jan 5, 2026

Last Updated

Jan 30, 2026

Examiner

Yuzhen Ge

Art Unit

3992

Requester

Unknown

Requester Law Firm

Winston & Strawn, LLP

Requested By

Third Party

Sector (CPC)

HElectrical & Electronic
H04Telecommunications
H04LTransmission of Digital Information

USPC

380Cryptography

Reexam History (27 events)

Jan 30, 2026MREXORX - Mail Ex Parte Request for Reexamination Granted
Jan 27, 2026PA..Change in Power of Attorney (May Include Associate POA)
Jan 16, 2026IDSCInformation Disclosure Statement considered
Jan 15, 2026RXPA..Change in Power of Attorney (May Include Associate POA)
Jan 15, 2026RXC/SRCertificate of Service
Jan 15, 2026MRXNReexamination Formalities Notice Mailed
Jan 15, 2026MRXNReexamination Formalities Notice Mailed
Jan 15, 2026DOCKCase Docketed to Examiner in GAU
Jan 15, 2026COMPApplication Is Now Complete
Jan 14, 2026RXTTLRPTTitle Report
Jan 14, 2026RXPCOMCompletion of Preprocessing - Released to Assigned GAU
Jan 14, 2026RXNREQFDNotice of reexamination request filing date
Jan 14, 2026RXNREQAUNotice of assignment of reexamination request
Jan 14, 2026RXC.ADRReexam - Correspondence Address Change for Third Party Requester
Jan 5, 2026RXRLFReExam Litigation Found
Jan 5, 2026RXC/SRCertificate of Service
Jan 5, 2026PRXRParalegal Reexam Review Complete
Jan 5, 2026FTFSFITF set to YES - revise initial setting
Dec 23, 2025WIDSInformation Disclosure Statement (IDS) Filed
Dec 23, 2025WIDSInformation Disclosure Statement (IDS) Filed
Dec 23, 2025RXPA..RReexam - Change in Power of Attorney (May Include Associate POA) for Third Party Requester
Dec 23, 2025RXOSUB.RReexamination requested by third party requester
Dec 23, 2025RXOSUBReceipt of Original Ex Parte Reexam Request
Dec 23, 2025RXIDS.RReexam - Information Disclosure Statement Filed by Third Party Requester
Dec 23, 2025RXC/SRCertificate of Service
Dec 23, 2025RXAF/DAffidavit(s), Declaration(s) and/or Exhibit(s) Filed
Dec 23, 2025BIG.Entity Status Set To Undiscounted (Initial Default Setting or Status Change)