Status
Reexam - Request Ready for Ex Parte Action
Requester
Requester Law Firm
Requested By
Third Party
Patent Owner
P.O. Law Firm
Reexam History (28 events)
Apr 8, 2026RXFWDXDate Forwarded to Examiner
Feb 2, 2026MREXORX - Mail Ex Parte Request for Reexamination Granted
Dec 30, 2025RXPTGRReexam Petition Decision - Granted
Dec 30, 2025MRTGRRX - Mail Petition Decision - Granted
Dec 24, 2025RXOPPPETReexam - Opposition filed in response to petition
Dec 24, 2025RXC/SRCertificate of Service
Dec 5, 2025RXPET.Receipt of Petition in a Reexam
Dec 5, 2025RXPET.Receipt of Petition in a Reexam
Dec 5, 2025RXPET.Receipt of Petition in a Reexam
Dec 5, 2025RCCPRX - Concurrent Proceedings Notice
Dec 3, 2025DOCKCase Docketed to Examiner in GAU
Dec 2, 2025MRXNReexamination Formalities Notice Mailed
Dec 2, 2025MRXNReexamination Formalities Notice Mailed
Dec 2, 2025COMPApplication Is Now Complete
Dec 1, 2025RXTTLRPTTitle Report
Dec 1, 2025RXPCOMCompletion of Preprocessing - Released to Assigned GAU
Dec 1, 2025RXNREQFDNotice of reexamination request filing date
Dec 1, 2025RXNREQAUNotice of assignment of reexamination request
Nov 7, 2025RXRLFReExam Litigation Found
Nov 7, 2025RXLITSRReexam Litigation Search Conducted
Nov 7, 2025PRXRParalegal Reexam Review Complete
Nov 7, 2025FTFSFITF set to YES - revise initial setting
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, 2025RXC/SRCertificate of Service
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)
IPR2025-00836IPR — 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
Filed — ApprovedJun 1, 2023
Prosecution History
| Date | Code | Description |
|---|---|---|
| Jun 1, 2023 | P574 | PARALEGAL OR ELECTRONIC TERMINAL DISCLAIMER APPROVED |
| Jun 1, 2023 | DIST | Terminal Disclaimer Filed |
Maintenance Fees
Grant
Nov 14, 2023
3.5-yr
May 14, 2027
7.5-yr
May 14, 2031
11.5-yr
May 14, 2035
Expiry
Jan 10, 2043
Entity Status
Small Entity
Expires
Jan 10, 2043 (16.8 yr remaining)
Assignments
AssignmentReel/Frame: 062351/0194Recorded: Jan 12, 2023
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