ExamPat
← Back to reexams

90/016,173CONTAGION ISOLATION AND INOCULATION8,234,705Open

Status

Determination - Reexamination Ordered

Filed

Apr 8, 2026

Last Updated

Jul 7, 2026

Art Unit

3992

Requester

Unknown

Requester Law Firm

Unknown

Requested By

Third Party

Patent OwnerInferred

K.Mizra LLC

P.O. Law Firm

Bunsow De Mory, LLP

Sector (CPC)

HElectrical & Electronic
H04Telecommunications
H04LTransmission of Digital Information

USPC

726Information Security

Reexam History (33 events)

Jul 7, 2026MREXORX - Mail Ex Parte Request for Reexamination Granted
Jul 7, 2026MRTDIRX - Mail Petition Decision - Dismissed
Jul 7, 2026RXPTDIReexam Petition Decision - Dismissed
Jun 4, 2026IDSCInformation Disclosure Statement considered
May 26, 2026RXC/SRCertificate of Service
May 26, 2026RXPET.Receipt of Petition in a Reexam
May 8, 2026RXC/SRCertificate of Service
Apr 23, 2026PA..Change in Power of Attorney (May Include Associate POA)
Apr 23, 2026DOCKCase Docketed to Examiner in GAU
Apr 22, 2026RXC.ADCorrespondence Address Change
Apr 21, 2026DOCKCase Docketed to Examiner in GAU
Apr 20, 2026RXPA..Change in Power of Attorney (May Include Associate POA)
Apr 17, 2026MRXNReexamination Formalities Notice Mailed
Apr 17, 2026COMPApplication Is Now Complete
Apr 17, 2026MRXNReexamination Formalities Notice Mailed
Apr 16, 2026RXNREQFDNotice of reexamination request filing date
Apr 16, 2026RXPCOMCompletion of Preprocessing - Released to Assigned GAU
Apr 16, 2026FTFIFITF set to NO - revise initial setting
Apr 16, 2026RXNREQFDNotice of reexamination request filing date
Apr 16, 2026RXTTLRPTTitle Report
Apr 15, 2026RXLITSRReexam Litigation Search Conducted
Apr 15, 2026RXRLFReExam Litigation Found
Apr 15, 2026PRXRParalegal Reexam Review Complete
Apr 15, 2026PRXRParalegal Reexam Review Complete
Apr 8, 2026RXLET.Miscellaneous Incoming Letter
Apr 8, 2026RXIDS.Information Disclosure Statement Filed
Apr 8, 2026RXOSUB.RReexamination requested by third party requester
Apr 8, 2026RXAF/DRReexam - Affidavit(s), Declaration(s) and/or Exhibit(s) Filed by Third Party Requester
Apr 8, 2026RXIDS.RReexam - Information Disclosure Statement Filed by Third Party Requester
Apr 8, 2026RXOSUBReceipt of Original Ex Parte Reexam Request
Apr 8, 2026RXC/SRCertificate of Service
Apr 8, 2026BIG.Entity Status Set To Undiscounted (Initial Default Setting or Status Change)
Apr 8, 2026WIDSInformation Disclosure Statement (IDS) Filed

Prosecution, PTAB & CAFC

PTAB Proceedings (IPR, PGR, CBM, DER)

IPR2025-01436IPR — Discretionary Denial

Petitioner

Google LLC

Petition Filed

Sep 19, 2025

Institution

Jan 27, 2026

Decision

Jan 27, 2026

Terminated

Jan 27, 2026

IPR2025-01468IPR — Terminated

Petitioner

Citrix Systems, Inc. et al.

Petition Filed

Aug 29, 2025

Decision

Dec 5, 2025

Terminated

Dec 5, 2025

IPR2025-01115IPR — Discretionary Denial

Petitioner

Netskope, Inc.

Petition Filed

Aug 13, 2025

Institution

Dec 18, 2025

Decision

Dec 18, 2025

Terminated

Dec 18, 2025

IPR2022-00084IPR — Terminated-Settled

Petitioner

Hewlett Packard Enterprise Company et al.

Petition Filed

Oct 22, 2021

Institution

May 9, 2022

Decision

Jan 30, 2025

Terminated

Jan 30, 2025

IPR2022-00081IPR — Terminated-Settled

Petitioner

Forescout Technologies, Inc.

Petition Filed

Oct 22, 2021

Institution

May 9, 2022

Decision

Jan 30, 2025

Terminated

Jan 30, 2025

IPR2021-00593IPR — Terminated-Settled

Petitioner

Cisco Systems, Inc.

Petition Filed

Mar 15, 2021

Institution

Sep 24, 2021

Decision

Jan 30, 2025

Terminated

Jan 30, 2025

Federal Circuit (CAFC)

None found

Terminal Disclaimer

None found

Prosecution History

None found

Maintenance Fees

Grant
Jul 31, 2012
3.5-yr
Jan 31, 2016
7.5-yr
Jan 31, 2020
Paid Mar 26, 2020
11.5-yr
Jan 31, 2024
Paid Jan 23, 2024
Expiry
Nov 25, 2029

Entity Status

Large Entity

Expires

Nov 25, 2029 (3.6 yr remaining)

Term Adjustment

+1520 days (~4.2 yr)

Other

USPTO Event: Maintenance Fee Reminder Mailed

Assignments

200620072008200920102011201220132014201520162017201820192020FiledAARON T. EMIGHJAMES A. ROSKINDAARON EMIGHRADIX LABS, LLCAARON EMIGHRADIX HOLDINGS, LLCSPECTRUM PATENTS, INC.NETWORK SECURITY TECHNOLOGIES, LLCK.MIZRA LLCCRYPTOPEAK SOLUTIONS, LLCSecurity InterestDLI LENDING AGENT, LLCRelease
AssignmentReel/Frame: 023388/0648Recorded: Oct 16, 2009

From

AARON T. EMIGHInventor
Oct 1, 2009
RADIX LABS, LLC
Oct 1, 2009
JAMES A. ROSKINDInventor
Oct 1, 2009
→

To

AARON EMIGH

AssignmentReel/Frame: 023388/0431Recorded: Oct 16, 2009

From

AARON EMIGHInventor
Oct 11, 2009
→

To

RADIX HOLDINGS, LLC

AssignmentReel/Frame: 042311/0368Recorded: May 9, 2017

From

RADIX HOLDINGS, LLC
Mar 30, 2017
→

To

SPECTRUM PATENTS, INC.

Security InterestReel/Frame: 042554/0298Recorded: May 23, 2017

From

CRYPTOPEAK SOLUTIONS, LLC
May 5, 2017
ECTOLINK, LLC
May 5, 2017
INTERFACE LINX, LLC
May 5, 2017
SELECTIVE SIGNALS, LLC
May 5, 2017
SI-FLASH DRIVES, LLC
May 5, 2017
SOTERIA ENCRYPTION, LLC
May 5, 2017
SYNERGY DRONE, LLC
May 5, 2017
UNIBEAM PHOTONICS, LLC
May 5, 2017
→

To

DLI LENDING AGENT, LLC

AssignmentReel/Frame: 043862/0171Recorded: Oct 13, 2017

From

SPECTRUM PATENTS, INC.
Sep 22, 2017
→

To

NETWORK SECURITY TECHNOLOGIES, LLC

AssignmentReel/Frame: 051499/0047Recorded: Jan 13, 2020

From

NETWORK SECURITY TECHNOLOGIES, LLC
Dec 24, 2019
→

To

K.MIZRA LLC

ReleaseReel/Frame: 051892/0218Recorded: Feb 11, 2020

From

DLI LENDING AGENT, LLC
Jan 9, 2020
→

To

CRYPTOPEAK SOLUTIONS, LLC