Status
Determination - Reexamination Ordered
Requester
Requester Law Firm
Requested By
Third Party
Patent Owner
P.O. Law Firm
Reexam History (20 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 16, 2026MRXNReexamination Formalities Notice Mailed
Mar 16, 2026MRXNReexamination Formalities Notice Mailed
Mar 16, 2026DOCKCase Docketed to Examiner in GAU
Mar 16, 2026COMPApplication Is Now Complete
Mar 13, 2026RXTTLRPTTitle Report
Mar 13, 2026RXPCOMCompletion of Preprocessing - Released to Assigned GAU
Mar 13, 2026RXNREQFDNotice of reexamination request filing date
Mar 13, 2026RXNREQAUNotice of assignment of reexamination request
Mar 13, 2026FTFIFITF set to NO - revise initial setting
Mar 6, 2026PRXRParalegal Reexam Review Complete
Feb 25, 2026RXPA..RReexam - Change in Power of Attorney (May Include Associate POA) for Third Party Requester
Feb 25, 2026RXOSUB.RReexamination requested by third party requester
Feb 25, 2026RXOSUBReceipt of Original Ex Parte Reexam Request
Feb 25, 2026RXIDS.RReexam - Information Disclosure Statement Filed by Third Party Requester
Feb 25, 2026RXC/SRCertificate of Service
Feb 25, 2026RXAF/DRReexam - Affidavit(s), Declaration(s) and/or Exhibit(s) Filed by Third Party Requester
Feb 25, 2026BIG.Entity Status Set To Undiscounted (Initial Default Setting or Status Change)
Prosecution, PTAB & CAFC
PTAB Proceedings (IPR, PGR, CBM, DER)
IPR2026-00008IPR — Discretionary Denial
Petitioner
Cisco Systems, Inc.
Petition Filed
Oct 10, 2025
Institution
Feb 3, 2026
Decision
Feb 3, 2026
Terminated
Feb 3, 2026
Federal Circuit (CAFC)
None found
Terminal Disclaimer
None found
Prosecution History
None found
Maintenance Fees
Grant
Aug 27, 2013
3.5-yr
Feb 27, 2017
7.5-yr
Feb 27, 2021
Paid Mar 2, 2022
11.5-yr
Feb 27, 2025
Expiry
Feb 29, 2032
Entity Status
Small Entity
Expires
Feb 29, 2032 (5.9 yr remaining)
Term Adjustment
+761 days (~2.1 yr)
Other
USPTO Event: Expire PatentUSPTO Event: Maintenance Fee Reminder MailedUSPTO Event: Petition to Accept Late Payment of Maintenance Fee Payment Filed
Assignments
AssignmentReel/Frame: 023935/0044Recorded: Feb 15, 2010
From
FRANCIS DACOSTAInventor
Feb 3, 2010
SRIRAM DAYANANDANInventor
Feb 3, 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.