90/015,416PROTECTION AGAINST MASTER UNIT FAILURE IN REMOTE NETWORK ACCESS MULTIPLEXING6,834,038Closed

Status

Reexamination Certificate Issued

Filed

Jul 29, 2025

Last Updated

Aug 3, 2026

Art Unit

3992

Requester Law Firm

Desmarais, LLP

Requested By

Third Party

P.O. Law Firm

Brown Rudnick, LLP

Sector (CPC)

HElectrical & Electronic
H04Telecommunications
H04QSelecting Arrangements

USPC

370Multiplex Communications

Reexam History (31 events)

Aug 3, 2026REEXInput Issue Number and Issue Date for Reexamination
Jul 16, 2026RXPUBSReexam Forwarded to Office of Publications
May 26, 2026MRNRCRX - Mail Notice of Intent to Issue a Reexam Certificate
May 18, 2026RXRLFReExam Litigation Found
May 18, 2026RXLITSRReexam Litigation Search Conducted
Apr 13, 2026RXC/SRCertificate of Service
Apr 13, 2026RXA...Response after Non-Final Action
Apr 9, 2026RXA...Response after Non-Final Action
Feb 9, 2026MR.NFRX - Mail Reexam Non-Final Action
Dec 2, 2025RXFWDXDate Forwarded to Examiner
Nov 3, 2025PA..Change in Power of Attorney (May Include Associate POA)
Sep 18, 2025MREXORX - Mail Ex Parte Request for Reexamination Granted
Aug 4, 2025MRXNReexamination Formalities Notice Mailed
Aug 4, 2025MRXNReexamination Formalities Notice Mailed
Aug 4, 2025DOCKCase Docketed to Examiner in GAU
Aug 4, 2025COMPApplication Is Now Complete
Aug 1, 2025RXPCOMCompletion of Preprocessing - Released to Assigned GAU
Jul 30, 2025RXTTLRPTTitle Report
Jul 30, 2025RXRLFReExam Litigation Found
Jul 30, 2025RXLITSRReexam Litigation Search Conducted
Jul 30, 2025PRXRParalegal Reexam Review Complete
Jul 30, 2025FTFIFITF set to NO - revise initial setting
Jul 29, 2025WIDSInformation Disclosure Statement (IDS) Filed
Jul 29, 2025RXOSUB.RReexamination requested by third party requester
Jul 29, 2025RXOSUBReceipt of Original Ex Parte Reexam Request
Jul 29, 2025RXIDS.RReexam - Information Disclosure Statement Filed by Third Party Requester
Jul 29, 2025RXC/SRCertificate of Service
Jul 29, 2025RXAF/DRReexam - Affidavit(s), Declaration(s) and/or Exhibit(s) Filed by Third Party Requester
Jul 29, 2025BIG.Entity Status Set To Undiscounted (Initial Default Setting or Status Change)
Jul 1, 2025RXNREQFDNotice of reexamination request filing date
Jul 1, 2025RXNREQAUNotice of assignment of reexamination request

Prosecution, PTAB & CAFC

PTAB Proceedings (IPR, PGR, CBM, DER)

None found

Federal Circuit (CAFC)

None found

Terminal Disclaimer

None found

Prosecution History

None found

Maintenance Fees

None found

Assignments

None found