90/019,441HIGH-SPEED PROCESSING OF MULTICAST CONTENT REQUESTS8,014,394Closed

Status

Reexamination Certificate Issued

Filed

Mar 5, 2024

Last Updated

Jul 11, 2025

Art Unit

3992

Requester Law Firm

Unknown

Requested By

Third Party

Patent OwnerInferred

Portsmouth Network Corporation

P.O. Law Firm

Via, LLP

Sector (CPC)

HElectrical & Electronic
H04Telecommunications
H04LTransmission of Digital Information

USPC

370Multiplex Communications

Reexam History (46 events)

Jul 11, 2025REEXInput Issue Number and Issue Date for Reexamination
Jul 3, 2025RXPUBSReexam Forwarded to Office of Publications
May 8, 2025MRNRCRX - Mail Notice of Intent to Issue a Reexam Certificate
Apr 28, 2025IDSCInformation Disclosure Statement considered
Mar 25, 2025RXC/SRCertificate of Service
Mar 25, 2025WIDSInformation Disclosure Statement (IDS) Filed
Mar 25, 2025RXIDS.Information Disclosure Statement Filed
Mar 17, 2025RXC/SRCertificate of Service
Mar 17, 2025RXA...Response after Non-Final Action
Mar 17, 2025RXAF/DAffidavit(s), Declaration(s) and/or Exhibit(s) Filed
Mar 3, 2025MREXNRX - Mail Examiner Interview Summary Record
Feb 12, 2025MRXG.RX - Mail Extension of Time Period for Response Granted
Feb 11, 2025RXC/SRCertificate of Service
Feb 11, 2025MRXD.RX - Mail Extension of Time Period for Response Denied
Feb 11, 2025RXRQ/TRequest for Extension of Time
Feb 10, 2025RXC/SRCertificate of Service
Feb 10, 2025RXRQ/TRequest for Extension of Time
Dec 17, 2024MR.NFRX - Mail Reexam Non-Final Action
Sep 10, 2024IDSCInformation Disclosure Statement considered
Sep 10, 2024IDSCInformation Disclosure Statement considered
Sep 10, 2024IDSCInformation Disclosure Statement considered
Jun 21, 2024RXFWDXDate Forwarded to Examiner
Jun 18, 2024WIDSInformation Disclosure Statement (IDS) Filed
Jun 18, 2024RXIDS.Information Disclosure Statement Filed
Jun 18, 2024WIDSInformation Disclosure Statement (IDS) Filed
Jun 18, 2024WIDSInformation Disclosure Statement (IDS) Filed
Apr 24, 2024PA..Change in Power of Attorney (May Include Associate POA)
Apr 19, 2024MREXORX - Mail Ex Parte Request for Reexamination Granted
Mar 18, 2024RXTTLRPTTitle Report
Mar 13, 2024MRPWPRX - Mail Pilot Waiver Program - Ex Parte Interview Summary
Mar 11, 2024DOCKCase Docketed to Examiner in GAU
Mar 11, 2024MRXNReexamination Formalities Notice Mailed
Mar 11, 2024MRXNReexamination Formalities Notice Mailed
Mar 8, 2024RXNREQAUNotice of assignment of reexamination request
Mar 8, 2024RXNREQFDNotice of reexamination request filing date
Mar 8, 2024RXPCOMCompletion of Preprocessing - Released to Assigned GAU
Mar 7, 2024RXRLFReExam Litigation Found
Mar 7, 2024RXLITSRReexam Litigation Search Conducted
Mar 7, 2024PRXRParalegal Reexam Review Complete
Mar 6, 2024FTFIFITF set to NO - revise initial setting
Mar 5, 2024BIG.Entity Status Set To Undiscounted (Initial Default Setting or Status Change)
Mar 5, 2024RXIDS.RReexam - Information Disclosure Statement Filed by Third Party Requester
Mar 5, 2024RXAF/DRReexam - Affidavit(s), Declaration(s) and/or Exhibit(s) Filed by Third Party Requester
Mar 5, 2024RXOSUBReceipt of Original Ex Parte Reexam Request
Mar 5, 2024RXC/SRCertificate of Service
Mar 5, 2024RXOSUB.RReexamination requested by third party requester

Prosecution, PTAB & CAFC

PTAB Proceedings (IPR, PGR, CBM, DER)

IPR2024-00989IPRTerminated

Petitioner

Juniper Networks, Inc.

Petition Filed

May 31, 2024

Institution

Jan 15, 2025

Decision

Jan 13, 2026

Terminated

Jan 13, 2026

IPR2024-00913IPRFinal Written Decision - Appealed

Petitioner

Juniper Networks, Inc.

Petition Filed

May 31, 2024

Institution

Jan 15, 2025

Decision

Jan 13, 2026

Terminated

Jan 13, 2026

IPR2024-00506IPRFinal Written Decision - Appealed

Petitioner

Cisco Systems, Inc.

Petition Filed

Mar 31, 2024

Institution

Oct 3, 2024

Decision

Oct 1, 2025

Terminated

Oct 1, 2025

Federal Circuit (CAFC)

None found

Terminal Disclaimer

None found

Prosecution History

None found

Maintenance Fees

Grant
Sep 6, 2011
3.5-yr
Mar 6, 2015
7.5-yr
Mar 6, 2019
Paid Mar 1, 2019
11.5-yr
Mar 6, 2023
Paid Mar 1, 2023
Expiry
Aug 31, 2029

Entity Status

Small Entity

Expires

Aug 31, 2029 (3.4 yr remaining)

Term Adjustment

+201 days (~0.6 yr)

Assignments

200920102011201220132014201520162017201820192020202120222023FiledMR RAFI RAMMR RONEN SOLOMONCORRIGENT SYSTEMS LTDORCKIT-CORRIGENT LTDHUDSON BAY IP OPPORTUNITIES MASTER FUND, LPORCKIT IP, LLCPERLOZA LTD.PORTSMOUTH NETWORK CORPORATIONPORTSMOUTH NETWORK CORPORATIONHUDSON BAY IP OPPORTUNITIES MASTER FUND LPRelease
AssignmentReel/Frame: 022238/0791Recorded: Feb 11, 2009

From

MR RAFI RAMInventor
Feb 2, 2009
MR RONEN SOLOMONInventor
Feb 2, 2009

To

CORRIGENT SYSTEMS LTD

Name ChangeReel/Frame: 032579/0201Recorded: Apr 1, 2014

From

CORRIGENT SYSTEMS LTD.
Sep 6, 2009

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: 064387/0371Recorded: Jul 26, 2023

From

ORCKIT IP, LLC
Jul 10, 2023

To

PERLOZA LTD.

AssignmentReel/Frame: 064398/0636Recorded: Jul 27, 2023

From

PERLOZA LTD.
Jul 18, 2023

To

PORTSMOUTH NETWORK CORPORATION

OtherReel/Frame: 064870/0925Recorded: Sep 12, 2023

From

PORTSMOUTH NETWORK CORPORATION
Sep 12, 2023

To

PORTSMOUTH NETWORK CORPORATION