90/015,681PSEUDOWIRE PROTECTION USING A STANDBY PSEUDOWIRE9,749,249Open

Status

Reexam - Request Ready for Ex Parte Action

Filed

Nov 13, 2025

Last Updated

Mar 10, 2026

Art Unit

3992

Requester Law Firm

Alston & Bird, LLP

Requested By

Third Party

Patent Owner

K.Mizra LLC

Sector (CPC)

HElectrical & Electronic
H04Telecommunications
H04LTransmission of Digital Information

USPC

370Multiplex Communications

Reexam History (26 events)

Mar 10, 2026RXFWDXDate Forwarded to Examiner
Feb 4, 2026PA..Change in Power of Attorney (May Include Associate POA)
Jan 7, 2026MREXORX - Mail Ex Parte Request for Reexamination Granted
Dec 29, 2025IDSCInformation Disclosure Statement considered
Dec 5, 2025MRPWPRX - Mail Pilot Waiver Program - Ex Parte Interview Summary
Dec 3, 2025DOCKCase Docketed to Examiner in GAU
Dec 2, 2025MRXNReexamination Formalities Notice Mailed
Dec 2, 2025MRXNReexamination Formalities Notice Mailed
Dec 2, 2025COMPApplication Is Now Complete
Dec 1, 2025RXTTLRPTTitle Report
Dec 1, 2025RXPCOMCompletion of Preprocessing - Released to Assigned GAU
Dec 1, 2025RXNREQFDNotice of reexamination request filing date
Dec 1, 2025RXNREQAUNotice of assignment of reexamination request
Nov 18, 2025RXRLFReExam Litigation Found
Nov 18, 2025RXLITSRReexam Litigation Search Conducted
Nov 18, 2025PRXRParalegal Reexam Review Complete
Nov 18, 2025FTFIFITF set to NO - revise initial setting
Nov 13, 2025WIDSInformation Disclosure Statement (IDS) Filed
Nov 13, 2025RXOSUB.RReexamination requested by third party requester
Nov 13, 2025RXOSUBReceipt of Original Ex Parte Reexam Request
Nov 13, 2025RXIDS.RReexam - Information Disclosure Statement Filed by Third Party Requester
Nov 13, 2025RXC/SRCertificate of Service
Nov 13, 2025RXAF/DRReexam - Affidavit(s), Declaration(s) and/or Exhibit(s) Filed by Third Party Requester
Nov 13, 2025RXAF/DRReexam - Affidavit(s), Declaration(s) and/or Exhibit(s) Filed by Third Party Requester
Nov 13, 2025RXAF/DRReexam - Affidavit(s), Declaration(s) and/or Exhibit(s) Filed by Third Party Requester
Nov 13, 2025BIG.Entity Status Set To Undiscounted (Initial Default Setting or Status Change)

Prosecution, PTAB & CAFC

PTAB Proceedings (IPR, PGR, CBM, DER)

None found

Federal Circuit (CAFC)

None found

Terminal Disclaimer

Filed — ApprovedSep 8, 2016

Prosecution History

DateCodeDescription
Sep 26, 2016P574PARALEGAL OR ELECTRONIC TERMINAL DISCLAIMER APPROVED
Sep 26, 2016P574PARALEGAL OR ELECTRONIC TERMINAL DISCLAIMER APPROVED
Sep 8, 2016DISTTerminal Disclaimer Filed
Sep 8, 2016DISTTerminal Disclaimer Filed

Maintenance Fees

Grant
Aug 29, 2017
3.5-yr
Feb 28, 2021
Paid Feb 16, 2021
7.5-yr
Feb 28, 2025
Paid Feb 18, 2025
11.5-yr
Feb 28, 2029
Expiry
Oct 9, 2033

Entity Status

Large Entity

Expires

Oct 9, 2033 (7.5 yr remaining)

Assignments

20102011201220132014201520162017201820192020FiledHAMMERHEAD SYSTEMS, INC.BRIXHAM SOLUTIONS LTD.GLOBAL INNOVATION AGGREGATORS LLC.K.MIZRA LLC
AssignmentReel/Frame: 031933/0846Recorded: Jan 9, 2014

From

HAMMERHEAD SYSTEMS, INC.
Jan 8, 2010

To

BRIXHAM SOLUTIONS LTD.

AssignmentReel/Frame: 043312/0218Recorded: Aug 16, 2017

From

BRIXHAM SOLUTIONS LTD.
Jun 27, 2017

To

GLOBAL INNOVATION AGGREGATORS LLC.

AssignmentReel/Frame: 051579/0773Recorded: Jan 13, 2020

From

GLOBAL INNOVATION AGGREGATORS, LLC
Dec 24, 2019

To

K.MIZRA LLC