90/016,055HIGH PERFORMANCE WIRELESS NETWORKS USING DISTRIBUTED CONTROL7,885,243Open

Status

Determination - Reexamination Ordered

Filed

Mar 17, 2026

Last Updated

Apr 23, 2026

Examiner

Eric B Kiss

Art Unit

3992

Requester Law Firm

Desmarais, LLP

Requested By

Third Party

Patent Owner

Mesh Dynamics Inc.

P.O. Law Firm

Daignault Iyer, LLP

Sector (CPC)

HElectrical & Electronic
H04Telecommunications
H04WWireless Communication Networks

USPC

370Multiplex Communications

Reexam History (19 events)

Apr 23, 2026MREXORX - Mail Ex Parte Request for Reexamination Granted
Apr 22, 2026RXPET.Receipt of Petition in a Reexam
Apr 22, 2026RXC/SRCertificate of Service
Mar 24, 2026DOCKCase Docketed to Examiner in GAU
Mar 23, 2026MRXNReexamination Formalities Notice Mailed
Mar 23, 2026MRXNReexamination Formalities Notice Mailed
Mar 23, 2026COMPApplication Is Now Complete
Mar 21, 2026RXPCOMCompletion of Preprocessing - Released to Assigned GAU
Mar 21, 2026RXNREQFDNotice of reexamination request filing date
Mar 21, 2026RXNREQAUNotice of assignment of reexamination request
Mar 21, 2026FTFIFITF set to NO - revise initial setting
Mar 20, 2026RXTTLRPTTitle Report
Mar 17, 2026RXPA..RReexam - Change in Power of Attorney (May Include Associate POA) for Third Party Requester
Mar 17, 2026RXOSUB.RReexamination requested by third party requester
Mar 17, 2026RXOSUBReceipt of Original Ex Parte Reexam Request
Mar 17, 2026RXC/SRCertificate of Service
Mar 17, 2026RXAF/DRReexam - Affidavit(s), Declaration(s) and/or Exhibit(s) Filed by Third Party Requester
Mar 17, 2026PRXRParalegal Reexam Review Complete
Mar 17, 2026BIG.Entity Status Set To Undiscounted (Initial Default Setting or Status Change)

Prosecution, PTAB & CAFC

PTAB Proceedings (IPR, PGR, CBM, DER)

IPR2025-01304IPRDiscretionary Denial

Petitioner

Cisco Systems, Inc.

Petition Filed

Aug 27, 2025

Institution

Jan 9, 2026

Decision

Jan 9, 2026

Terminated

Jan 9, 2026

Federal Circuit (CAFC)

None found

Terminal Disclaimer

None found

Prosecution History

None found

Maintenance Fees

Grant
Feb 8, 2011
3.5-yr
Aug 8, 2014
7.5-yr
Aug 8, 2018
Paid Aug 1, 2018
11.5-yr
Aug 8, 2022
Paid Aug 3, 2022
Expiry
Jun 5, 2029

Entity Status

Small Entity

Expires

Jun 5, 2029 (3.2 yr remaining)

Term Adjustment

+382 days (~1.0 yr)

Assignments

20092010201120122013201420152016201720182019202020212022202320242025FiledFRANCIS DACOSTASRIRAM DAYANANDANMESH DYNAMICS, INC.DYNAMIC MESH NETWORKS, INC. DBA MESHDYNAMICSCHIRP NETWORKS INC.DYNAMIC MESH NETWORKS, INC.DYNAMIC MESH NETWORKS, INC.DYNAMIC MESH NETWORKS, INC.
AssignmentReel/Frame: 025490/0335Recorded: Dec 14, 2010

From

FRANCIS DACOSTAInventor
Dec 13, 2010
SRIRAM DAYANANDANInventor
Dec 13, 2010

To

MESH DYNAMICS, INC.

AssignmentReel/Frame: 034233/0107Recorded: Nov 21, 2014

From

MESH DYNAMICS, INC.
Nov 20, 2014

To

DYNAMIC MESH NETWORKS, INC. DBA MESHDYNAMICS

AssignmentReel/Frame: 071994/0991Recorded: Aug 12, 2025

From

DYNAMIC MESH NETWORKS, INC.
Mar 1, 2022

To

CHIRP NETWORKS INC.

AssignmentReel/Frame: 072431/0726Recorded: Aug 12, 2025

From

CHIRP NETWORKS INC.
Aug 11, 2025

To

DYNAMIC MESH NETWORKS, INC.

AssignmentReel/Frame: 071989/0520Recorded: Aug 11, 2025

From

ABACUS CONTROLS GROUP, INC
Aug 11, 2025

To

DYNAMIC MESH NETWORKS, INC.

AssignmentReel/Frame: 071989/0525Recorded: Aug 11, 2025

From

ADVANCED CYBERNETICS GROUP INC.
Aug 11, 2025

To

DYNAMIC MESH NETWORKS, INC.