Status
Determination - Reexamination Ordered
Requester
Unknown
Requester Law Firm
Unknown
Requested By
Third Party
Patent Owner
P.O. Law Firm
Reexam History (33 events)
Mar 12, 2026RXPET.Receipt of Petition in a Reexam
Mar 12, 2026RXC/SRCertificate of Service
Jan 13, 2026MREXORX - Mail Ex Parte Request for Reexamination Granted
Dec 9, 2025PA..Change in Power of Attorney (May Include Associate POA)
Dec 9, 2025MRPWPRX - Mail Pilot Waiver Program - Ex Parte Interview Summary
Dec 3, 2025MRXNReexamination Formalities Notice Mailed
Dec 3, 2025MRXNReexamination Formalities Notice Mailed
Dec 3, 2025MPENMail Pre-Exam Notice
Dec 3, 2025DOCKCase Docketed to Examiner in GAU
Dec 3, 2025COMPApplication Is Now Complete
Dec 3, 2025COMPApplication Is Now Complete
Dec 2, 2025RXTTLRPTTitle Report
Dec 2, 2025RXPCOMCompletion of Preprocessing - Released to Assigned GAU
Nov 24, 2025PRXRParalegal Reexam Review Complete
Nov 23, 2025RXRLFReExam Litigation Found
Nov 23, 2025RXLITSRReexam Litigation Search Conducted
Nov 23, 2025FTFIFITF set to NO - revise initial setting
Nov 19, 2025RXOSUCOrig Req Receipt Corrected
Nov 19, 2025RXNREQFDNotice of reexamination request filing date
Nov 19, 2025RXNREQAUNotice of assignment of reexamination request
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, 2025RXOSUB.RReexamination requested by third party requester
Nov 14, 2025RXOSUBReceipt of Original Ex Parte Reexam Request
Nov 14, 2025RXIDS.RReexam - Information Disclosure Statement Filed by Third Party Requester
Nov 14, 2025RXIDS.RReexam - Information Disclosure Statement Filed by Third Party Requester
Nov 14, 2025RXIDS.RReexam - Information Disclosure Statement Filed by Third Party Requester
Nov 14, 2025RXIDS.RReexam - Information Disclosure Statement Filed by Third Party Requester
Nov 14, 2025RXC/SRCertificate of Service
Nov 14, 2025RXAF/DRReexam - Affidavit(s), Declaration(s) and/or Exhibit(s) Filed by Third Party Requester
Nov 14, 2025BIG.Entity Status Set To Undiscounted (Initial Default Setting or Status Change)
Prosecution, PTAB & CAFC
PTAB Proceedings (IPR, PGR, CBM, DER)
IPR2025-01079IPR — Discretionary Denial
Petitioner
United Microelectronics Corporation et al.
Petition Filed
Jun 2, 2025
Institution
Oct 10, 2025
Decision
Oct 10, 2025
Terminated
Oct 10, 2025
IPR2025-00829IPR — 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 3, 2010
Prosecution History
| Date | Code | Description |
|---|---|---|
| Nov 29, 2010 | P574 | PARALEGAL OR ELECTRONIC TERMINAL DISCLAIMER APPROVED |
| Nov 3, 2010 | DIST | Terminal Disclaimer Filed |
| Nov 3, 2010 | DIST | Terminal Disclaimer Filed |
| Nov 3, 2010 | DIST | Terminal Disclaimer Filed |
Maintenance Fees
Grant
Apr 12, 2011
3.5-yr
Oct 12, 2014
7.5-yr
Oct 12, 2018
Paid Oct 10, 2018
11.5-yr
Oct 12, 2022
Paid Sep 28, 2022
Expiry
Jul 20, 2029
Entity Status
Large Entity
Expires
Jul 20, 2029 (3.3 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