Status
Response after Non-Final Action Entered (or Ready for Examiner Action)
Requester
Requester Law Firm
Requested By
Third Party
Patent Owner
P.O. Law Firm
Reexam History (25 events)
Aug 24, 2026RXA...Response after Non-Final Action
Aug 12, 2026WIDSInformation Disclosure Statement (IDS) Filed
Aug 12, 2026RXIDS.Information Disclosure Statement Filed
Jun 23, 2026MR.NFRX - Mail Reexam Non-Final Action
Feb 27, 2026RXFWDXDate Forwarded to Examiner
Dec 19, 2025MREXORX - Mail Ex Parte Request for Reexamination Granted
Dec 17, 2025IDSCInformation Disclosure Statement considered
Nov 6, 2025DOCKCase Docketed to Examiner in GAU
Nov 5, 2025RXLITSRReexam Litigation Search Conducted
Nov 4, 2025MRXNReexamination Formalities Notice Mailed
Nov 4, 2025MRXNReexamination Formalities Notice Mailed
Nov 4, 2025COMPApplication Is Now Complete
Nov 3, 2025RXPCOMCompletion of Preprocessing - Released to Assigned GAU
Nov 3, 2025RXNREQFDNotice of reexamination request filing date
Nov 3, 2025RXNREQAUNotice of assignment of reexamination request
Nov 3, 2025FTFIFITF set to NO - revise initial setting
Oct 31, 2025RXTTLRPTTitle Report
Oct 29, 2025WIDSInformation Disclosure Statement (IDS) Filed
Oct 29, 2025WIDSInformation Disclosure Statement (IDS) Filed
Oct 29, 2025RXOSUB.RReexamination requested by third party requester
Oct 29, 2025RXOSUBReceipt of Original Ex Parte Reexam Request
Oct 29, 2025RXIDS.RReexam - Information Disclosure Statement Filed by Third Party Requester
Oct 29, 2025RXC/SRCertificate of Service
Oct 29, 2025PRXRParalegal Reexam Review Complete
Oct 29, 2025BIG.Entity Status Set To Undiscounted (Initial Default Setting or Status Change)
Prosecution, PTAB & CAFC
PTAB Proceedings (IPR, PGR, CBM, DER)
None found
Federal Circuit (CAFC)
None found
Terminal Disclaimer
Filed — ApprovedJan 5, 2022
Prosecution History
| Date | Code | Description |
|---|---|---|
| Jan 5, 2022 | P574 | PARALEGAL OR ELECTRONIC TERMINAL DISCLAIMER APPROVED |
| Jan 5, 2022 | DIST | Terminal Disclaimer Filed |
Maintenance Fees
Grant
Jun 14, 2022
3.5-yr
Dec 14, 2025
Paid Dec 3, 2025
7.5-yr
Dec 14, 2029
11.5-yr
Dec 14, 2033
Expiry
Sep 17, 2038
Entity Status
Large Entity
Expires
Sep 17, 2038 (12.5 yr remaining)
Assignments
AssignmentReel/Frame: 056549/0799Recorded: Jun 15, 2021
From
KABUSHIKI KAISHA TOSHIBA
May 18, 2021
→
To
TOSHIBA ELECTRONIC DEVICES & STORAGE CORPORATION
AssignmentReel/Frame: 061924/0411Recorded: Nov 30, 2022
From
TOSHIBA ELECTRONIC DEVICES & STORAGE CORPORATION
Oct 28, 2022
→
To
INTERNATIONAL SEMICONDUCTOR GROUP