Status
Reexam Terminated - Notice of Intent to Issue a Reexamination Certificate Mailed
Requester
Requester Law Firm
Requested By
Third Party
Patent Owner
P.O. Law Firm
Reexam History (46 events)
Aug 13, 2026MRNRCRX - Mail Notice of Intent to Issue a Reexam Certificate
Jul 29, 2026PA..Change in Power of Attorney (May Include Associate POA)
Jul 28, 2026RXC.ADCorrespondence Address Change
Jul 27, 2026RXPA..Change in Power of Attorney (May Include Associate POA)
Jul 27, 2026RXLET.Miscellaneous Incoming Letter
Jul 27, 2026RXC/SRCertificate of Service
Jul 27, 2026RXC/SRCertificate of Service
Jul 27, 2026RCCPRX - Concurrent Proceedings Notice
Jul 10, 2026RXRLFReExam Litigation Found
Jul 10, 2026RXLITSRReexam Litigation Search Conducted
Jun 30, 2026RXPTDIReexam Petition Decision - Dismissed
Jun 30, 2026MRTDIRX - Mail Petition Decision - Dismissed
Mar 15, 2026RXFWDXDate Forwarded to Examiner
Jan 5, 2026MREXORX - Mail Ex Parte Request for Reexamination Granted
Jan 2, 2026IDSCInformation Disclosure Statement considered
Dec 31, 2025MRXNReexamination Formalities Notice Mailed
Dec 31, 2025MRXNReexamination Formalities Notice Mailed
Dec 31, 2025DOCKCase Docketed to Examiner in GAU
Dec 31, 2025DOCKCase Docketed to Examiner in GAU
Dec 31, 2025COMPApplication Is Now Complete
Dec 30, 2025RXPCOMCompletion of Preprocessing - Released to Assigned GAU
Dec 30, 2025RXNREQFDNotice of reexamination request filing date
Dec 30, 2025RXNREQAUNotice of assignment of reexamination request
Dec 30, 2025FTFSFITF set to YES - revise initial setting
Dec 29, 2025PRXRParalegal Reexam Review Complete
Dec 18, 2025RXIDS.Information Disclosure Statement Filed
Nov 18, 2025WIDSInformation Disclosure Statement (IDS) Filed
Nov 18, 2025RXOPPPETReexam - Opposition filed in response to petition
Nov 18, 2025RXC/SRCertificate of Service
Nov 6, 2025PA..Change in Power of Attorney (May Include Associate POA)
Nov 4, 2025RXPET.Receipt of Petition in a Reexam
Nov 4, 2025RXC/SRCertificate of Service
Oct 22, 2025RXNREQFDNotice of reexamination request filing date
Oct 22, 2025RXNREQAUNotice of assignment of reexamination request
Oct 21, 2025MRPWPRX - Mail Pilot Waiver Program - Ex Parte Interview Summary
Oct 7, 2025WIDSInformation Disclosure Statement (IDS) Filed
Oct 7, 2025RXTTLRPTTitle Report
Oct 7, 2025RXOSUB.RReexamination requested by third party requester
Oct 7, 2025RXOSUB.RReexamination requested by third party requester
Oct 7, 2025RXOSUBReceipt of Original Ex Parte Reexam Request
Oct 7, 2025RXO_40.RReceipt of Orig. Ex Parte Request by Third Party Less Than 40 Pages - Rule 1.20(c )(1)
Oct 7, 2025RXLITSRReexam Litigation Search Conducted
Oct 7, 2025RXLITSRReexam Litigation Search Conducted
Oct 7, 2025RXIDS.RReexam - Information Disclosure Statement Filed by Third Party Requester
Oct 7, 2025RXC/SRCertificate of Service
Oct 7, 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
None found
Prosecution History
None found
Maintenance Fees
Grant
Nov 1, 2022
3.5-yr
May 1, 2026
7.5-yr
May 1, 2030
11.5-yr
May 1, 2034
Expiry
Apr 6, 2042
Entity Status
Large Entity
Expires
Apr 6, 2042 (16 yr remaining)
Assignments
AssignmentReel/Frame: 059824/0065Recorded: Apr 29, 2022
From
RYUJI NISHIMURAInventor
Nov 29, 2018
→
To
MAXELL, LTD.
AssignmentReel/Frame: 059578/0570Recorded: Apr 12, 2022
From
RYUJI NISHIMURAInventor
Nov 29, 2018
→
To
MAXELL, LTD.
Name ChangeReel/Frame: 067092/0661Recorded: Apr 12, 2024
From
MAXELL HOLDINGS, LTD.
Oct 1, 2021
→
To
MAXELL, LTD.
MergerReel/Frame: 067092/0530Recorded: Apr 12, 2024
From
MAXELL, LTD.
Oct 1, 2021
→
To
MAXELL HOLDINGS, LTD.