Status
Final Action Mailed
Requester
Requester Law Firm
Requested By
Third Party
Patent Owner
P.O. Law Firm
Reexam History (43 events)
Aug 11, 2026MRXFRRX - Mail Final Rejection
Aug 5, 2026WIDSInformation Disclosure Statement (IDS) Filed
Aug 5, 2026WIDSInformation Disclosure Statement (IDS) Filed
Aug 5, 2026WIDSInformation Disclosure Statement (IDS) Filed
Aug 5, 2026WIDSInformation Disclosure Statement (IDS) Filed
Aug 5, 2026WIDSInformation Disclosure Statement (IDS) Filed
Aug 5, 2026RXIDS.Information Disclosure Statement Filed
Aug 5, 2026RXIDS.Information Disclosure Statement Filed
Aug 5, 2026RXIDS.Information Disclosure Statement Filed
Aug 5, 2026RXIDS.Information Disclosure Statement Filed
Jul 6, 2026RXAF/DRReexam - Affidavit(s), Declaration(s) and/or Exhibit(s) Filed by Third Party Requester
Jul 6, 2026RXAF/DRReexam - Affidavit(s), Declaration(s) and/or Exhibit(s) Filed by Third Party Requester
Jul 6, 2026RXAF/DRReexam - Affidavit(s), Declaration(s) and/or Exhibit(s) Filed by Third Party Requester
Jul 6, 2026RXA...Response after Non-Final Action
Jul 1, 2026RXC/SRCertificate of Service
Jun 24, 2026PA..Change in Power of Attorney (May Include Associate POA)
May 28, 2026RXC/SRCertificate of Service
May 4, 2026MR.NFRX - Mail Reexam Non-Final Action
Apr 14, 2026RXFWDXDate Forwarded to Examiner
Mar 3, 2026MRPWPRX - Mail Pilot Waiver Program - Ex Parte Interview Summary
Feb 9, 2026MREXORX - Mail Ex Parte Request for Reexamination Granted
Feb 2, 2026IDSCInformation Disclosure Statement considered
Jan 26, 2026MRXNReexamination Formalities Notice Mailed
Jan 26, 2026MRXNReexamination Formalities Notice Mailed
Jan 26, 2026DOCKCase Docketed to Examiner in GAU
Jan 26, 2026COMPApplication Is Now Complete
Jan 24, 2026RXPCOMCompletion of Preprocessing - Released to Assigned GAU
Jan 23, 2026RXTTLRPTTitle Report
Jan 23, 2026RXNREQFDNotice of reexamination request filing date
Jan 23, 2026RXNREQAUNotice of assignment of reexamination request
Jan 16, 2026RXRLFReExam Litigation Found
Jan 16, 2026RXLITSRReexam Litigation Search Conducted
Jan 16, 2026PRXRParalegal Reexam Review Complete
Jan 16, 2026FTFIFITF set to NO - revise initial setting
Jan 12, 2026WIDSInformation Disclosure Statement (IDS) Filed
Jan 12, 2026RXRLFReExam Litigation Found
Jan 12, 2026RXOSUB.RReexamination requested by third party requester
Jan 12, 2026RXOSUBReceipt of Original Ex Parte Reexam Request
Jan 12, 2026RXIDS.RReexam - Information Disclosure Statement Filed by Third Party Requester
Jan 12, 2026RXC/SRCertificate of Service
Jan 12, 2026RXAF/DRReexam - Affidavit(s), Declaration(s) and/or Exhibit(s) Filed by Third Party Requester
Jan 12, 2026RCCPRX - Concurrent Proceedings Notice
Jan 12, 2026BIG.Entity Status Set To Undiscounted (Initial Default Setting or Status Change)
Prosecution, PTAB & CAFC
PTAB Proceedings (IPR, PGR, CBM, DER)
IPR2025-00476IPR — Discretionary Denial
Petitioner
Coretronic Corporation
Petition Filed
Jan 17, 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
Jan 17, 2017
3.5-yr
Jul 17, 2020
Paid Jul 2, 2020
7.5-yr
Jul 17, 2024
Paid Jul 10, 2024
11.5-yr
Jul 17, 2028
Expiry
Apr 30, 2035
Entity Status
Large Entity
Expires
Apr 30, 2035 (9.1 yr remaining)
Assignments
AssignmentReel/Frame: 035680/0797Recorded: May 20, 2015
From
NOBUYUKI KIMURAInventor
Apr 25, 2015
KOHEI MIYOSHIInventor
Apr 18, 2015
→
To
HITACHI MAXELL, LTD.
AssignmentReel/Frame: 045142/0208Recorded: Jan 25, 2018
From
HITACHI MAXELL, LTD.
Oct 1, 2017
→
To
MAXELL, LTD.
Name ChangeReel/Frame: 058666/0407Recorded: Dec 3, 2021
From
MAXELL HOLDINGS, LTD.
Oct 1, 2021
→
To
MAXELL, LTD.
MergerReel/Frame: 058255/0579Recorded: Nov 29, 2021
From
MAXELL, LTD.
Oct 1, 2021
→
To
MAXELL HOLDINGS, LTD.