Status
Reexamination Certificate Issued
Requester (Patent Owner)Inferred
Requested By
Patent Owner
P.O. Law Firm
Reexam History (21 events)
Feb 19, 2026REEXInput Issue Number and Issue Date for Reexamination
Jan 28, 2026RXPUBSReexam Forwarded to Office of Publications
Jan 6, 2026MRNRCRX - Mail Notice of Intent to Issue a Reexam Certificate
Dec 2, 2025PRXRParalegal Reexam Review Complete
Oct 14, 2025RXA...Response after Non-Final Action
Aug 12, 2025MR.NFRX - Mail Reexam Non-Final Action
Jul 24, 2025RXFWDXDate Forwarded to Examiner
Jul 3, 2025RXWVSTWaiver of owners statement in ex parte
May 15, 2025MREXORX - Mail Ex Parte Request for Reexamination Granted
May 6, 2025MRXNReexamination Formalities Notice Mailed
May 6, 2025MRXNReexamination Formalities Notice Mailed
May 6, 2025COMPApplication Is Now Complete
May 5, 2025RXPCOMCompletion of Preprocessing - Released to Assigned GAU
May 5, 2025RXNREQFDNotice of reexamination request filing date
May 5, 2025RXNREQAUNotice of assignment of reexamination request
May 5, 2025FTFSFITF set to YES - revise initial setting
May 5, 2025DOCKCase Docketed to Examiner in GAU
Apr 30, 2025SMALApplicant Has Filed a Verified Statement of Small Entity Status in Compliance with 37 CFR 1.27
Apr 30, 2025RXTTLRPTTitle Report
Apr 29, 2025RXOSUBReceipt of Original Ex Parte Reexam Request
Apr 29, 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 26, 2024
Prosecution History
| Date | Code | Description |
|---|---|---|
| Feb 26, 2024 | P574 | PARALEGAL OR ELECTRONIC TERMINAL DISCLAIMER APPROVED |
| Feb 26, 2024 | DIST | Terminal Disclaimer Filed |
Maintenance Fees
Grant
May 28, 2024
3.5-yr
Nov 28, 2027
7.5-yr
Nov 28, 2031
11.5-yr
Nov 28, 2035
Expiry
Jan 20, 2043
Entity Status
Small Entity
Expires
Jan 20, 2043 (16.8 yr remaining)
Assignments
AssignmentReel/Frame: 062462/0025Recorded: Jan 24, 2023
From
MICHAEL JAY CALAMANInventor
Jul 19, 2018
TIMOTHY E. CURTISInventor
Jul 19, 2018
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