Status
Determination - Reexamination Ordered
Requester
Unknown
Requester Law Firm
Requested By
Third Party
Patent OwnerInferred
P.O. Law Firm
Reexam History (21 events)
Aug 27, 2026MREXORX - Mail Ex Parte Request for Reexamination Granted
Jul 16, 2026PA..Change in Power of Attorney (May Include Associate POA)
Jun 11, 2026COMPApplication Is Now Complete
Jun 11, 2026DOCKCase Docketed to Examiner in GAU
Jun 11, 2026MRXNReexamination Formalities Notice Mailed
Jun 11, 2026MRXNReexamination Formalities Notice Mailed
Jun 10, 2026RXTTLRPTTitle Report
Jun 10, 2026RXPCOMCompletion of Preprocessing - Released to Assigned GAU
Jun 10, 2026RXNREQFDNotice of reexamination request filing date
Jun 10, 2026RXNREQAUNotice of assignment of reexamination request
Jun 2, 2026RXRLFReExam Litigation Found
Jun 2, 2026PRXRParalegal Reexam Review Complete
Jun 2, 2026RXLITSRReexam Litigation Search Conducted
Jun 2, 2026FTFIFITF set to NO - revise initial setting
May 29, 2026WIDSInformation Disclosure Statement (IDS) Filed
May 29, 2026RXIDS.RReexam - Information Disclosure Statement Filed by Third Party Requester
May 29, 2026RXC/SRCertificate of Service
May 29, 2026RXOSUB.RReexamination requested by third party requester
May 29, 2026BIG.Entity Status Set To Undiscounted (Initial Default Setting or Status Change)
May 29, 2026RXOSUBReceipt of Original Ex Parte Reexam Request
May 29, 2026RXAF/DRReexam - Affidavit(s), Declaration(s) and/or Exhibit(s) Filed by Third Party Requester
Prosecution, PTAB & CAFC
PTAB Proceedings (IPR, PGR, CBM, DER)
IPR2025-01450IPR — Discretionary Denial
Petitioner
SK hynix Inc.
Petition Filed
Aug 29, 2025
Institution
Jan 9, 2026
Decision
Jan 9, 2026
Terminated
Jan 9, 2026
Federal Circuit (CAFC)
None found
Terminal Disclaimer
None found
Prosecution History
None found
Maintenance Fees
Grant
Apr 5, 2011
3.5-yr
Oct 5, 2014
7.5-yr
Oct 5, 2018
Paid Oct 3, 2018
11.5-yr
Oct 5, 2022
Paid Sep 21, 2022
Expiry
Jul 14, 2030
Entity Status
Large Entity
Expires
Jul 14, 2030 (4.2 yr remaining)
Assignments
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