Status
Reexam Terminated - Notice of Intent to Issue a Reexamination Certificate Mailed
Requester
Unknown
Requester Law Firm
Unknown
Requested By
Third Party
Patent OwnerInferred
P.O. Law Firm
Reexam History (27 events)
Aug 17, 2026MRNRCRX - Mail Notice of Intent to Issue a Reexam Certificate
Jul 29, 2026PA..Change in Power of Attorney (May Include Associate POA)
Jul 27, 2026RCCPRX - Concurrent Proceedings Notice
Jul 10, 2026RXRLFReExam Litigation Found
Jul 10, 2026RXLITSRReexam Litigation Search Conducted
Mar 15, 2026RXFWDXDate Forwarded to Examiner
Jan 5, 2026MREXORX - Mail Ex Parte Request for Reexamination Granted
Jan 2, 2026MRXNReexamination Formalities Notice Mailed
Jan 2, 2026COMPApplication Is Now Complete
Jan 2, 2026MRXNReexamination Formalities Notice Mailed
Dec 31, 2025RXNREQAUNotice of assignment of reexamination request
Dec 31, 2025RXPCOMCompletion of Preprocessing - Released to Assigned GAU
Dec 31, 2025FTFSFITF set to YES - revise initial setting
Dec 31, 2025RXNREQFDNotice of reexamination request filing date
Dec 31, 2025DOCKCase Docketed to Examiner in GAU
Dec 29, 2025PRXRParalegal Reexam Review Complete
Nov 6, 2025PA..Change in Power of Attorney (May Include Associate POA)
Oct 8, 2025RXTTLRPTTitle Report
Oct 8, 2025RXLITSRReexam Litigation Search Conducted
Oct 8, 2025RXRLFReExam Litigation Found
Oct 7, 2025RXIDS.RReexam - Information Disclosure Statement Filed by Third Party Requester
Oct 7, 2025BIG.Entity Status Set To Undiscounted (Initial Default Setting or Status Change)
Oct 7, 2025RXC/SRCertificate of Service
Oct 7, 2025RXO_40.RReceipt of Orig. Ex Parte Request by Third Party Less Than 40 Pages - Rule 1.20(c )(1)
Oct 7, 2025RXOSUBReceipt of Original Ex Parte Reexam Request
Oct 7, 2025RXOSUB.RReexamination requested by third party requester
Oct 7, 2025WIDSInformation Disclosure Statement (IDS) Filed
Prosecution, PTAB & CAFC
PTAB Proceedings (IPR, PGR, CBM, DER)
None found
Federal Circuit (CAFC)
None found
Terminal Disclaimer
Filed — ApprovedMar 1, 2023
Prosecution History
| Date | Code | Description |
|---|---|---|
| Mar 1, 2023 | P574 | PARALEGAL OR ELECTRONIC TERMINAL DISCLAIMER APPROVED |
| Mar 1, 2023 | DIST | Terminal Disclaimer Filed |
Maintenance Fees
Grant
Sep 5, 2023
3.5-yr
Mar 5, 2027
7.5-yr
Mar 5, 2031
11.5-yr
Mar 5, 2035
Expiry
Sep 13, 2042
Entity Status
Large Entity
Expires
Sep 13, 2042 (16.5 yr remaining)
Assignments
AssignmentReel/Frame: 067092/0311Recorded: Apr 12, 2024
From
RYUJI NISHIMURAInventor
Nov 29, 2018
→
To
MAXELL, LTD.
MergerReel/Frame: 067092/0530Recorded: Apr 12, 2024
From
MAXELL, LTD.
Oct 1, 2021
→
To
MAXELL HOLDINGS, LTD.
Name ChangeReel/Frame: 067092/0661Recorded: Apr 12, 2024
From
MAXELL HOLDINGS, LTD.
Oct 1, 2021
→
To
MAXELL, LTD.