Status
Determination - Reexamination Ordered
Requester
Unknown
Requester Law Firm
Unknown
Requested By
Third Party
Patent OwnerInferred
P.O. Law Firm
Reexam History (27 events)
Mar 13, 2026RXPET.Receipt of Petition in a Reexam
Mar 13, 2026RXC/SRCertificate of Service
Jan 23, 2026MRPWPRX - Mail Pilot Waiver Program - Ex Parte Interview Summary
Jan 13, 2026MREXORX - Mail Ex Parte Request for Reexamination Granted
Dec 9, 2025PA..Change in Power of Attorney (May Include Associate POA)
Dec 1, 2025RXRLFReExam Litigation Found
Dec 1, 2025RXLITSRReexam Litigation Search Conducted
Nov 25, 2025DOCKCase Docketed to Examiner in GAU
Nov 24, 2025MRXNReexamination Formalities Notice Mailed
Nov 24, 2025MRXNReexamination Formalities Notice Mailed
Nov 24, 2025COMPApplication Is Now Complete
Nov 21, 2025RXPCOMCompletion of Preprocessing - Released to Assigned GAU
Nov 21, 2025RXNREQFDNotice of reexamination request filing date
Nov 21, 2025RXNREQAUNotice of assignment of reexamination request
Nov 20, 2025PRXRParalegal Reexam Review Complete
Nov 20, 2025FTFIFITF set to NO - revise initial setting
Nov 18, 2025RXTTLRPTTitle Report
Nov 14, 2025WIDSInformation Disclosure Statement (IDS) Filed
Nov 14, 2025WIDSInformation Disclosure Statement (IDS) Filed
Nov 14, 2025WIDSInformation Disclosure Statement (IDS) Filed
Nov 14, 2025WIDSInformation Disclosure Statement (IDS) Filed
Nov 14, 2025WIDSInformation Disclosure Statement (IDS) Filed
Nov 14, 2025RXRLFReExam Litigation Found
Nov 14, 2025RXOSUB.RReexamination requested by third party requester
Nov 14, 2025RXOSUBReceipt of Original Ex Parte Reexam Request
Nov 14, 2025RXC/SRCertificate of Service
Nov 14, 2025BIG.Entity Status Set To Undiscounted (Initial Default Setting or Status Change)
Prosecution, PTAB & CAFC
PTAB Proceedings (IPR, PGR, CBM, DER)
IPR2025-01092IPR — Discretionary Denial
Petitioner
United Microelectronics Corporation et al.
Petition Filed
Jun 6, 2025
Institution
Oct 10, 2025
Decision
Oct 10, 2025
Terminated
Oct 10, 2025
IPR2025-00830IPR — Discretionary Denial
Petitioner
Taiwan Semiconductor Manufacturing Company Ltd.
Petition Filed
Apr 15, 2025
Institution
Sep 3, 2025
Decision
Sep 3, 2025
Terminated
Sep 3, 2025
Federal Circuit (CAFC)
None found
Terminal Disclaimer
Filed — ApprovedNov 17, 2011
Prosecution History
| Date | Code | Description |
|---|---|---|
| Nov 28, 2011 | P574 | PARALEGAL OR ELECTRONIC TERMINAL DISCLAIMER APPROVED |
| Nov 17, 2011 | DIST | Terminal Disclaimer Filed |
Maintenance Fees
Grant
Aug 28, 2012
3.5-yr
Feb 28, 2016
7.5-yr
Feb 28, 2020
Paid Feb 18, 2020
11.5-yr
Feb 28, 2024
Paid Feb 14, 2024
Expiry
Mar 1, 2031
Entity Status
Large Entity
Expires
Mar 1, 2031 (4.9 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