Status
Reexam - Request Ready for Ex Parte Action
Requester
Requester Law Firm
Requested By
Third Party
Patent Owner
P.O. Law Firm
Reexam History (48 events)
May 14, 2026RXFWDXDate Forwarded to Examiner
Apr 21, 2026WIDSInformation Disclosure Statement (IDS) Filed
Apr 21, 2026WIDSInformation Disclosure Statement (IDS) Filed
Apr 21, 2026WIDSInformation Disclosure Statement (IDS) Filed
Apr 21, 2026WIDSInformation Disclosure Statement (IDS) Filed
Apr 21, 2026WIDSInformation Disclosure Statement (IDS) Filed
Apr 21, 2026WIDSInformation Disclosure Statement (IDS) Filed
Apr 21, 2026WIDSInformation Disclosure Statement (IDS) Filed
Apr 21, 2026WIDSInformation Disclosure Statement (IDS) Filed
Apr 21, 2026RXLET.Miscellaneous Incoming Letter
Apr 21, 2026RXIDS.Information Disclosure Statement Filed
Apr 21, 2026RXIDS.Information Disclosure Statement Filed
Apr 21, 2026RXIDS.Information Disclosure Statement Filed
Apr 21, 2026RXIDS.Information Disclosure Statement Filed
Apr 21, 2026RXIDS.Information Disclosure Statement Filed
Apr 21, 2026RXIDS.Information Disclosure Statement Filed
Apr 21, 2026RXIDS.Information Disclosure Statement Filed
Apr 21, 2026RXIDS.Information Disclosure Statement Filed
Feb 2, 2026MREXORX - Mail Ex Parte Request for Reexamination Granted
Jan 7, 2026RXC/SRCertificate of Service
Jan 7, 2026RXC.ADCorrespondence Address Change
Dec 30, 2025RXPTGRReexam Petition Decision - Granted
Dec 30, 2025MRTGRRX - Mail Petition Decision - Granted
Dec 24, 2025RXOPPPETReexam - Opposition filed in response to petition
Dec 19, 2025PA..Change in Power of Attorney (May Include Associate POA)
Dec 5, 2025RXPET.Receipt of Petition in a Reexam
Dec 5, 2025RXLET.Miscellaneous Incoming Letter
Dec 5, 2025RXC/SRCertificate of Service
Dec 5, 2025RCCPRX - Concurrent Proceedings Notice
Dec 3, 2025DOCKCase Docketed to Examiner in GAU
Nov 25, 2025MRXNReexamination Formalities Notice Mailed
Nov 25, 2025MRXNReexamination Formalities Notice Mailed
Nov 25, 2025COMPApplication Is Now Complete
Nov 24, 2025RXPCOMCompletion of Preprocessing - Released to Assigned GAU
Nov 24, 2025RXNREQFDNotice of reexamination request filing date
Nov 24, 2025RXNREQAUNotice of assignment of reexamination request
Nov 24, 2025FTFSFITF set to YES - revise initial setting
Nov 22, 2025PRXRParalegal Reexam Review Complete
Nov 16, 2025RXTTLRPTTitle Report
Nov 16, 2025RXRLFReExam Litigation Found
Nov 16, 2025RXLITSRReexam Litigation Search Conducted
Nov 6, 2025RXPA..RReexam - Change in Power of Attorney (May Include Associate POA) for Third Party Requester
Nov 6, 2025RXOSUB.RReexamination requested by third party requester
Nov 6, 2025RXOSUBReceipt of Original Ex Parte Reexam Request
Nov 6, 2025RXIDS.RReexam - Information Disclosure Statement Filed by Third Party Requester
Nov 6, 2025RXIDS.RReexam - Information Disclosure Statement Filed by Third Party Requester
Nov 6, 2025RXAF/DRReexam - Affidavit(s), Declaration(s) and/or Exhibit(s) Filed by Third Party Requester
Nov 6, 2025BIG.Entity Status Set To Undiscounted (Initial Default Setting or Status Change)
Prosecution, PTAB & CAFC
PTAB Proceedings (IPR, PGR, CBM, DER)
IPR2025-00837IPR — Discretionary Denial
Petitioner
Cisco Systems, Inc.
Petition Filed
Apr 10, 2025
Institution
Aug 29, 2025
Decision
Aug 29, 2025
Terminated
Aug 29, 2025
Federal Circuit (CAFC)
None found
Terminal Disclaimer
None found
Prosecution History
None found
Maintenance Fees
Grant
Aug 31, 2021
3.5-yr
Feb 28, 2025
Paid Sep 1, 2024
7.5-yr
Feb 28, 2029
11.5-yr
Feb 28, 2033
Expiry
Oct 7, 2039
Entity Status
Small Entity
Expires
Oct 7, 2039 (13.5 yr remaining)
Assignments
AssignmentReel/Frame: 053825/0618Recorded: Sep 21, 2020
From
YOSEPH KORENInventor
Oct 3, 2019
YEHONATAN WASSERMANInventor
Oct 3, 2019
→
To
PRIVACY RATING LTD.
AssignmentReel/Frame: 068433/0604Recorded: Aug 28, 2024
From
PRIVACY RATING LTD.
Aug 28, 2024
→
To
QPRIVACY USA LLC
OtherReel/Frame: 069230/0598Recorded: Oct 23, 2024
From
QPRIVACY USA LLC
Oct 8, 2024
→
To
IP LITFIN US 2024 LLC