Status
Determination - Reexamination Ordered
Requester
Unknown
Requester Law Firm
Requested By
Third Party
Patent OwnerInferred
P.O. Law Firm
Reexam History (27 events)
Jul 17, 2026MREXORX - Mail Ex Parte Request for Reexamination Granted
Jul 16, 2026MRTGRRX - Mail Petition Decision - Granted
Jul 16, 2026RXPTGRReexam Petition Decision - Granted
Jul 8, 2026RXPET.Receipt of Petition in a Reexam
Jul 8, 2026RXC/SRCertificate of Service
Jun 26, 2026RXPET.Receipt of Petition in a Reexam
Jun 26, 2026RXPA..Change in Power of Attorney (May Include Associate POA)
Apr 27, 2026DOCKCase Docketed to Examiner in GAU
Apr 23, 2026COMPApplication Is Now Complete
Apr 23, 2026MRXNReexamination Formalities Notice Mailed
Apr 23, 2026MRXNReexamination Formalities Notice Mailed
Apr 22, 2026RXNREQAUNotice of assignment of reexamination request
Apr 22, 2026RXRLFReExam Litigation Found
Apr 22, 2026RXLITSRReexam Litigation Search Conducted
Apr 22, 2026RXPCOMCompletion of Preprocessing - Released to Assigned GAU
Apr 22, 2026FTFIFITF set to NO - revise initial setting
Apr 22, 2026RXNREQFDNotice of reexamination request filing date
Apr 21, 2026RXOSUBReceipt of Original Ex Parte Reexam Request
Apr 21, 2026RXRLFReExam Litigation Found
Apr 21, 2026RXTTLRPTTitle Report
Apr 21, 2026RXLITSRReexam Litigation Search Conducted
Apr 21, 2026RXIDS.RReexam - Information Disclosure Statement Filed by Third Party Requester
Apr 21, 2026RXAF/DRReexam - Affidavit(s), Declaration(s) and/or Exhibit(s) Filed by Third Party Requester
Apr 21, 2026RXC/SRCertificate of Service
Apr 21, 2026RXOSUB.RReexamination requested by third party requester
Apr 21, 2026WIDSInformation Disclosure Statement (IDS) Filed
Apr 21, 2026BIG.Entity Status Set To Undiscounted (Initial Default Setting or Status Change)
Prosecution, PTAB & CAFC
PTAB Proceedings (IPR, PGR, CBM, DER)
IPR2025-00474IPR — Discretionary Denial
Petitioner
Coretronic Corporation
Petition Filed
Jan 29, 2025
Institution
Jul 10, 2025
Decision
Jul 10, 2025
Terminated
Jul 10, 2025
Federal Circuit (CAFC)
None found
Terminal Disclaimer
None found
Prosecution History
None found
Maintenance Fees
Grant
Nov 26, 2013
3.5-yr
May 26, 2017
7.5-yr
May 26, 2021
Paid May 19, 2021
11.5-yr
May 26, 2025
Paid May 21, 2025
Expiry
May 10, 2033
Entity Status
Large Entity
Expires
May 10, 2033 (7 yr remaining)
Assignments
AssignmentReel/Frame: 033694/0745Recorded: Sep 8, 2014
From
HITACHI CONSUMER ELECTRONICS CO, LTD.
Aug 26, 2014
HITACHI CONSUMER ELECTRONICS CO., LTD.
Aug 26, 2014
→
To
HITACHI MAXELL, LTD.
AssignmentReel/Frame: 045142/0208Recorded: Jan 25, 2018
From
HITACHI MAXELL, LTD.
Oct 1, 2017
→
To
MAXELL, LTD.
MergerReel/Frame: 058255/0579Recorded: Nov 29, 2021
From
MAXELL, LTD.
Oct 1, 2021
→
To
MAXELL HOLDINGS, LTD.
Name ChangeReel/Frame: 058666/0407Recorded: Dec 3, 2021
From
MAXELL HOLDINGS, LTD.
Oct 1, 2021
→
To
MAXELL, LTD.