Reexam 90/015,374 — 9,450,884

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90/015,374 SOFTWARE DEFINED NETWORKING BASED CONGESTION CONTROL9,450,884Closed

Status

Reexamination Certificate Issued

Filed

Jul 10, 2025

Last Updated

Apr 16, 2026

Examiner

Matthew E Heneghan

Art Unit

3992

Requester

Cisco Systems Inc.

Requester Law Firm

Haynes and Boone, LLP

Requested By

Third Party

Patent Owner

Alcatel Lucent

P.O. Law Firm

Etheridge Law Group

Sector (CPC)

HElectrical & Electronic

H04Telecommunications

H04LTransmission of Digital Information

USPC

370Multiplex Communications

Reexam History (34 events)

Apr 16, 2026REEXInput Issue Number and Issue Date for Reexamination

Mar 31, 2026MR327RX - Mail Miscellaneous Communication to Applicant

Mar 30, 2026IDSCInformation Disclosure Statement considered

Mar 28, 2026WIDSInformation Disclosure Statement (IDS) Filed

Mar 25, 2026RXPUBSReexam Forwarded to Office of Publications

Feb 24, 2026MRNRCRX - Mail Notice of Intent to Issue a Reexam Certificate

Dec 15, 2025RXFWDXDate Forwarded to Examiner

Oct 6, 2025MREXORX - Mail Ex Parte Request for Reexamination Granted

Jul 31, 2025IDSCInformation Disclosure Statement considered

Jul 21, 2025DOCKCase Docketed to Examiner in GAU

Jul 15, 2025MRXNReexamination Formalities Notice Mailed

Jul 15, 2025COMPApplication Is Now Complete

Jul 15, 2025MRXNReexamination Formalities Notice Mailed

Jul 14, 2025RXTTLRPTTitle Report

Jul 14, 2025RXC.ADRReexam - Correspondence Address Change for Third Party Requester

Jul 14, 2025RXNREQFDNotice of reexamination request filing date

Jul 14, 2025RXNREQAUNotice of assignment of reexamination request

Jul 14, 2025FTFSFITF set to YES - revise initial setting

Jul 14, 2025PRXRParalegal Reexam Review Complete

Jul 14, 2025RXRLFReExam Litigation Found

Jul 14, 2025RXLITSRReexam Litigation Search Conducted

Jul 14, 2025RXPCOMCompletion of Preprocessing - Released to Assigned GAU

Jul 10, 2025RXC/SRCertificate of Service

Jul 10, 2025RXPA..RReexam - Change in Power of Attorney (May Include Associate POA) for Third Party Requester

Jul 10, 2025RXAF/DRReexam - Affidavit(s), Declaration(s) and/or Exhibit(s) Filed by Third Party Requester

Jul 10, 2025RXIDS.RReexam - Information Disclosure Statement Filed by Third Party Requester

Jul 10, 2025RXOSUB.RReexamination requested by third party requester

Jul 10, 2025BIG.Entity Status Set To Undiscounted (Initial Default Setting or Status Change)

Jul 10, 2025RXOSUBReceipt of Original Ex Parte Reexam Request

Jul 10, 2025WIDSInformation Disclosure Statement (IDS) Filed