Status
Non-Final Action Mailed
Requester
Requester Law Firm
Unknown
Requested By
Third Party
Patent Owner
P.O. Law Firm
Reexam History (27 events)
Aug 6, 2026MR.NFRX - Mail Reexam Non-Final Action
Jul 3, 2026RXC/SRCertificate of Service
Jul 3, 2026RXA...Response after Non-Final Action
Jul 3, 2026RCCPRX - Concurrent Proceedings Notice
May 4, 2026MR.NFRX - Mail Reexam Non-Final Action
Mar 24, 2026RXFWDXDate Forwarded to Examiner
Jan 21, 2026MREXORX - Mail Ex Parte Request for Reexamination Granted
Dec 30, 2025PA..Change in Power of Attorney (May Include Associate POA)
Dec 23, 2025MRXNReexamination Formalities Notice Mailed
Dec 23, 2025MRXNReexamination Formalities Notice Mailed
Dec 23, 2025DOCKCase Docketed to Examiner in GAU
Dec 23, 2025DOCKCase Docketed to Examiner in GAU
Dec 23, 2025DOCKCase Docketed to Examiner in GAU
Dec 23, 2025COMPApplication Is Now Complete
Dec 22, 2025SMALApplicant Has Filed a Verified Statement of Small Entity Status in Compliance with 37 CFR 1.27
Dec 22, 2025RXPCOMCompletion of Preprocessing - Released to Assigned GAU
Dec 22, 2025RXNREQFDNotice of reexamination request filing date
Dec 22, 2025RXNREQAUNotice of assignment of reexamination request
Dec 20, 2025RXTTLRPTTitle Report
Dec 18, 2025RXRLFReExam Litigation Found
Dec 18, 2025RXLITSRReexam Litigation Search Conducted
Dec 18, 2025PRXRParalegal Reexam Review Complete
Dec 18, 2025FTFSFITF set to YES - revise initial setting
Dec 18, 2025FTFIFITF set to NO - revise initial setting
Dec 16, 2025RXOSUB.RReexamination requested by third party requester
Dec 16, 2025RXOSUBReceipt of Original Ex Parte Reexam Request
Dec 16, 2025BIG.Entity Status Set To Undiscounted (Initial Default Setting or Status Change)
Prosecution, PTAB & CAFC
PTAB Proceedings (IPR, PGR, CBM, DER)
None found
Federal Circuit (CAFC)
None found
Terminal Disclaimer
Filed — ApprovedFeb 4, 2021
Prosecution History
| Date | Code | Description |
|---|---|---|
| Feb 4, 2021 | P574 | PARALEGAL OR ELECTRONIC TERMINAL DISCLAIMER APPROVED |
| Feb 4, 2021 | DIST | Terminal Disclaimer Filed |
Maintenance Fees
Grant
Jun 15, 2021
3.5-yr
Dec 15, 2024
Paid Nov 14, 2025
7.5-yr
Dec 15, 2028
11.5-yr
Dec 15, 2032
Expiry
Mar 13, 2038
Entity Status
Small Entity
Expires
Mar 13, 2038 (12 yr remaining)
Term Adjustment
+88 days (~0.2 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: 071002/0037Recorded: May 1, 2025
From
ANDREW CHOWInventor
Jul 21, 2014
→
To
BRACKETRON, INC.
AssignmentReel/Frame: 071002/0216Recorded: May 1, 2025
From
BRACKETRON, INC.
Jan 20, 2023
→
To
DURAGRIP, LLC
AssignmentReel/Frame: 071008/0603Recorded: May 2, 2025
From
DURAGRIP, LLC
Jan 2, 2025
→
To
YAKAR TECHNOLOGIES, LLC