Status
Determination - Reexamination Ordered
Requester
Unknown
Requester Law Firm
Requested By
Third Party
Patent OwnerInferred
P.O. Law Firm
Reexam History (21 events)
Mar 10, 2026MREXORX - Mail Ex Parte Request for Reexamination Granted
Feb 17, 2026DOCKCase Docketed to Examiner in GAU
Feb 13, 2026MRXNReexamination Formalities Notice Mailed
Feb 13, 2026MRXNReexamination Formalities Notice Mailed
Feb 13, 2026COMPApplication Is Now Complete
Feb 12, 2026RXTTLRPTTitle Report
Feb 12, 2026RXPCOMCompletion of Preprocessing - Released to Assigned GAU
Feb 12, 2026RXNREQFDNotice of reexamination request filing date
Feb 12, 2026RXNREQAUNotice of assignment of reexamination request
Feb 4, 2026RXRLFReExam Litigation Found
Feb 4, 2026RXLITSRReexam Litigation Search Conducted
Feb 4, 2026PRXRParalegal Reexam Review Complete
Feb 4, 2026FTFIFITF set to NO - revise initial setting
Feb 3, 2026RXC/SRCertificate of Service
Jan 30, 2026RXRLFReExam Litigation Found
Jan 30, 2026RXOSUB.RReexamination requested by third party requester
Jan 30, 2026RXOSUBReceipt of Original Ex Parte Reexam Request
Jan 30, 2026RXIDS.RReexam - Information Disclosure Statement Filed by Third Party Requester
Jan 30, 2026RXC/SRCertificate of Service
Jan 30, 2026RXAF/DRReexam - Affidavit(s), Declaration(s) and/or Exhibit(s) Filed by Third Party Requester
Jan 30, 2026BIG.Entity Status Set To Undiscounted (Initial Default Setting or Status Change)
Prosecution, PTAB & CAFC
PTAB Proceedings (IPR, PGR, CBM, DER)
IPR2025-01210IPR — Discretionary Denial
Petitioner
Taiwan Semiconductor Manufacturing Company Ltd.
Petition Filed
Jul 15, 2025
Institution
Nov 20, 2025
Decision
Nov 20, 2025
Terminated
Nov 20, 2025
Federal Circuit (CAFC)
None found
Terminal Disclaimer
None found
Prosecution History
None found
Maintenance Fees
Grant
Dec 15, 2009
3.5-yr
Jun 15, 2013
7.5-yr
Jun 15, 2017
11.5-yr
Jun 15, 2021
Paid Jun 2, 2021
Expiry
Sep 30, 2028
Entity Status
Large Entity
Expires
Sep 30, 2028 (2.5 yr remaining)
Assignments
AssignmentReel/Frame: 052755/0917Recorded: May 27, 2020
From
PANASONIC CORPORATION
May 21, 2020
→
To
PANASONIC SEMICONDUCTOR SOLUTIONS CO., LTD.
Name ChangeReel/Frame: 067711/0965Recorded: Jun 12, 2024
From
PANASONIC SEMICONDUCTOR SOLUTIONS CO., LTD.
Mar 19, 2024
→
To
NUVOTON TECHNOLOGY CORPORATION JAPAN
AssignmentReel/Frame: 068118/0314Recorded: Jul 30, 2024
From
NUVOTON TECHNOLOGY CORPORATION JAPAN
Jul 30, 2024
→
To
ADVANCED INTEGRATED CIRCUIT PROCESS LLC