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90/015,734METHOD FOR SUPPORTING MPLS TRANSPORT PATH RECOVERY WITH MULTIPLE PROTECTION ENTITIES8,830,821Open

Status

Determination - Reexamination Ordered

Filed

Dec 1, 2025

Last Updated

Feb 20, 2026

Examiner

Eric B Kiss

Art Unit

3992

Requester Law Firm

Unknown

Requested By

Third Party

Patent OwnerInferred

Orckit Corporation

P.O. Law Firm

May Patents Ltd.

Sector (CPC)

HElectrical & Electronic
H04Telecommunications
H04JMultiplex Communication

USPC

370Multiplex Communications

Reexam History (18 events)

Feb 20, 2026MREXORX - Mail Ex Parte Request for Reexamination Granted
Dec 10, 2025MRXNReexamination Formalities Notice Mailed
Dec 10, 2025MRXNReexamination Formalities Notice Mailed
Dec 10, 2025DOCKCase Docketed to Examiner in GAU
Dec 10, 2025COMPApplication Is Now Complete
Dec 9, 2025RXPCOMCompletion of Preprocessing - Released to Assigned GAU
Dec 9, 2025RXC.ADRReexam - Correspondence Address Change for Third Party Requester
Dec 9, 2025FTFIFITF set to NO - revise initial setting
Dec 2, 2025RXRLFReExam Litigation Found
Dec 2, 2025RXLITSRReexam Litigation Search Conducted
Dec 2, 2025PRXRParalegal Reexam Review Complete
Dec 1, 2025RXPA..RReexam - Change in Power of Attorney (May Include Associate POA) for Third Party Requester
Dec 1, 2025RXOSUB.RReexamination requested by third party requester
Dec 1, 2025RXOSUBReceipt of Original Ex Parte Reexam Request
Dec 1, 2025RXC/SRCertificate of Service
Dec 1, 2025RXC/M.Certificate of Mailing
Dec 1, 2025RXAF/DRReexam - Affidavit(s), Declaration(s) and/or Exhibit(s) Filed by Third Party Requester
Dec 1, 2025BIG.Entity Status Set To Undiscounted (Initial Default Setting or Status Change)

Prosecution, PTAB & CAFC

PTAB Proceedings (IPR, PGR, CBM, DER)

IPR2024-01238IPR — Terminated-Settled

Petitioner

Arista Networks, Inc.

Petition Filed

Aug 2, 2024

Decision

Nov 7, 2025

Terminated

Nov 7, 2025

IPR2024-00034IPR — Final Written Decision

Petitioner

Juniper Networks, Inc.

Petition Filed

Oct 11, 2023

Institution

Feb 27, 2024

Decision

Oct 22, 2024

Terminated

Oct 22, 2024

IPR2023-00402IPR — Final Written Decision

Petitioner

Cisco Systems, Inc.

Petition Filed

Jan 9, 2023

Institution

Sep 12, 2023

Decision

Oct 22, 2024

Terminated

Oct 22, 2024

Federal Circuit (CAFC)

None found

Terminal Disclaimer

None found

Prosecution History

None found

Maintenance Fees

Grant
Sep 9, 2014
3.5-yr
Mar 9, 2018
Paid Mar 1, 2018
7.5-yr
Mar 9, 2022
Paid Mar 1, 2022
11.5-yr
Mar 9, 2026
Paid Dec 1, 2025
Expiry
Oct 24, 2032

Entity Status

Large Entity

Expires

Oct 24, 2032 (6.6 yr remaining)

Term Adjustment

+324 days (~0.9 yr)

Assignments

20122013201420152016201720182019202020212022FiledDANIEL COHNRAFI RAMORCKIT-CORRIGENT LTD.HUDSON BAY IP OPPORTUNITIES MASTER FUND, LPORCKIT IP, LLCNAHUM COMMUNICATION N.T.B. LTD.ORCKIT CORPORATIONORCKIT IP, LLCHUDSON BAY IP OPPORTUNITIES MASTER FUND LPRelease
AssignmentReel/Frame: 027539/0073Recorded: Jan 17, 2012

From

DANIEL COHNInventor
Jan 5, 2012
RAFI RAMInventor
Jan 5, 2012
→

To

ORCKIT-CORRIGENT LTD.

OtherReel/Frame: 030033/0774Recorded: Mar 18, 2013

From

ORCKIT-CORRIGENT LTD.
Mar 18, 2013
→

To

HUDSON BAY IP OPPORTUNITIES MASTER FUND, LP

ReleaseReel/Frame: 030887/0983Recorded: Jul 26, 2013

From

HUDSON BAY IP OPPORTUNITIES MASTER FUND LP
Jul 23, 2013
→

To

ORCKIT-CORRIGENT LTD.

AssignmentReel/Frame: 038453/0840Recorded: May 4, 2016

From

ORCKIT COMMUNICATION LTD.
Apr 25, 2016
ORCKIT-CORRIGENT LTD.
Apr 25, 2016
→

To

ORCKIT IP, LLC

AssignmentReel/Frame: 060539/0804Recorded: Jul 18, 2022

From

ORCKIT IP, LLC
Dec 31, 2021
→

To

NAHUM COMMUNICATION N.T.B. LTD.

AssignmentReel/Frame: 063041/0928Recorded: Feb 9, 2023

From

NAHUM COMMUNICATION N.T.B LTD.
Jun 15, 2022
→

To

ORCKIT CORPORATION

AssignmentReel/Frame: 060544/0799Recorded: Jul 19, 2022

From

NAHUM COMMUNICATION N.T.B LTD.
Jun 15, 2022
→

To

ORCKIT IP, LLC