Status
Reexam Assigned to Examiner for Determination
Requester
Unknown
Requester Law Firm
Requested By
Third Party
Patent OwnerInferred
P.O. Law Firm
Reexam History (19 events)
Aug 24, 2026DOCKCase Docketed to Examiner in GAU
Aug 20, 2026MRXNReexamination Formalities Notice Mailed
Aug 20, 2026COMPApplication Is Now Complete
Aug 20, 2026MRXNReexamination Formalities Notice Mailed
Aug 19, 2026RXTTLRPTTitle Report
Aug 19, 2026FTFIFITF set to NO - revise initial setting
Aug 19, 2026PRXRParalegal Reexam Review Complete
Aug 19, 2026RXLITSRReexam Litigation Search Conducted
Aug 19, 2026RXRLFReExam Litigation Found
Aug 19, 2026RXPCOMCompletion of Preprocessing - Released to Assigned GAU
Aug 19, 2026RXNREQFDNotice of reexamination request filing date
Aug 19, 2026RXNREQAUNotice of assignment of reexamination request
Aug 14, 2026RXIDS.RReexam - Information Disclosure Statement Filed by Third Party Requester
Aug 14, 2026RXC/SRCertificate of Service
Aug 14, 2026RXOSUB.RReexamination requested by third party requester
Aug 14, 2026RXAF/DRReexam - Affidavit(s), Declaration(s) and/or Exhibit(s) Filed by Third Party Requester
Aug 14, 2026WIDSInformation Disclosure Statement (IDS) Filed
Aug 14, 2026RXOSUBReceipt of Original Ex Parte Reexam Request
Aug 14, 2026BIG.Entity Status Set To Undiscounted (Initial Default Setting or Status Change)
Prosecution, PTAB & CAFC
PTAB Proceedings (IPR, PGR, CBM, DER)
IPR2025-01449IPR — Discretionary Denial
Petitioner
SK hynix Inc.
Petition Filed
Aug 22, 2025
Institution
Dec 18, 2025
Decision
Dec 18, 2025
Terminated
Dec 18, 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 12, 2021
11.5-yr
May 26, 2025
Paid Nov 26, 2024
Expiry
Aug 22, 2032
Entity Status
Large Entity
Expires
Aug 22, 2032 (6.4 yr remaining)
Assignments
AssignmentReel/Frame: 029440/0826Recorded: Dec 11, 2012
From
YUKIMASA HAMAMOTOInventor
Jul 12, 2012
TAKAFUMI MARUYAMAInventor
Jul 17, 2012
REIJI MOCHIDAInventor
Jul 12, 2012
→
To
PANASONIC CORPORATION
AssignmentReel/Frame: 053570/0429Recorded: Aug 24, 2020
From
PANASONIC CORPORATION
Aug 17, 2020
→
To
PANASONIC SEMICONDUCTOR SOLUTIONS CO., LTD.
Name ChangeReel/Frame: 066849/0802Recorded: Mar 20, 2024
From
PANASONIC SEMICONDUCTOR SOLUTIONS CO., LTD.
Sep 2, 2020
→
To
NUVOTON TECHNOLOGY CORPORATION JAPAN
AssignmentReel/Frame: 067184/0869Recorded: Apr 22, 2024
From
NUVOTON TECHNOLOGY CORPORATION JAPAN
Mar 25, 2024
→
To
ADVANCED MEMORY TECHNOLOGIES LLC