AUDIO-RELATED INFORMATION TRANSFER6,584,443Open

Status

Non-Final Action Mailed

Filed

Mar 11, 2026

Last Updated

Jun 26, 2026

Examiner

Art Unit

Requester

Requester Law Firm

Requested By

Third Party

Patent OwnerInferred

P.O. Law Firm

Sector (CPC)

HElectrical & Electronic

H04Telecommunications

H04BTransmission

USPC

704Data Processing: Speech Signal Processing, Linguistics, Language Translation, And Audio Compression/Decompression

Reexam History (19 events)

Jun 26, 2026MR.NFRX - Mail Reexam Non-Final Action

Jun 12, 2026PA..Change in Power of Attorney (May Include Associate POA)

Jun 11, 2026RXFWDXDate Forwarded to Examiner

Apr 9, 2026MREXORX - Mail Ex Parte Request for Reexamination Granted

Mar 24, 2026DOCKCase Docketed to Examiner in GAU

Mar 20, 2026MRXNReexamination Formalities Notice Mailed

Mar 20, 2026COMPApplication Is Now Complete

Mar 19, 2026RXPCOMCompletion of Preprocessing - Released to Assigned GAU

Mar 19, 2026FTFIFITF set to NO - revise initial setting

Mar 16, 2026RXLET.Miscellaneous Incoming Letter

Mar 16, 2026RXC/SRCertificate of Service

Mar 12, 2026RXRLFReExam Litigation Found

Mar 12, 2026RXLITSRReexam Litigation Search Conducted

Mar 12, 2026PRXRParalegal Reexam Review Complete

Mar 11, 2026RXTTLRPTTitle Report

Mar 11, 2026RXOSUB.RReexamination requested by third party requester

Mar 11, 2026RXOSUBReceipt of Original Ex Parte Reexam Request

Mar 11, 2026BIG.Entity Status Set To Undiscounted (Initial Default Setting or Status Change)