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90/015,820METHOD AND APPARATUS FOR PERFORMING FINITE FIELD CALCULATIONS7,372,960Open

Status

Reexam - Request Ready for Ex Parte Action

Filed

Dec 22, 2025

Last Updated

May 20, 2026

Art Unit

3992

Requester

Unknown

Requested By

Third Party

Sector (CPC)

GPhysics & Instruments
G06Computing & Data Processing
G06FElectric Digital Data Processing

USPC

380Cryptography

Reexam History (31 events)

May 20, 2026RXPTDIReexam Petition Decision - Dismissed
May 20, 2026RXFWDXDate Forwarded to Examiner
May 20, 2026MRTDIRX - Mail Petition Decision - Dismissed
May 7, 2026RXPA..RReexam - Change in Power of Attorney (May Include Associate POA) for Third Party Requester
May 7, 2026RXC/SRCertificate of Service
Apr 30, 2026RXFWDXDate Forwarded to Examiner
Apr 24, 2026RXOPPPETReexam - Opposition filed in response to petition
Apr 10, 2026RXPET.Receipt of Petition in a Reexam
Apr 10, 2026RXC/SRCertificate of Service
Feb 11, 2026MREXORX - Mail Ex Parte Request for Reexamination Granted
Jan 27, 2026PA..Change in Power of Attorney (May Include Associate POA)
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 12, 2026RXRLFReExam Litigation Found
Jan 12, 2026RXLITSRReexam Litigation Search Conducted
Jan 12, 2026PRXRParalegal Reexam Review Complete
Jan 12, 2026FTFSFITF set to YES - revise initial setting
Jan 5, 2026RXOSUBReceipt of Original Ex Parte Reexam Request
Jan 5, 2026BIG.Entity Status Set To Undiscounted (Initial Default Setting or Status Change)
Dec 22, 2025WIDSInformation Disclosure Statement (IDS) Filed
Dec 22, 2025RXPA..RReexam - Change in Power of Attorney (May Include Associate POA) for Third Party Requester
Dec 22, 2025RXOSUB.RReexamination requested by third party requester
Dec 22, 2025RXIDS.RReexam - Information Disclosure Statement Filed by Third Party Requester
Dec 22, 2025RXC/SRCertificate of Service