Status
Response after Final Action Received
Requester
Requester Law Firm
Requested By
Third Party
Patent Owner
P.O. Law Firm
Reexam History (25 events)
Aug 11, 2026RXFWDXDate Forwarded to Examiner
Jun 3, 2026MRXFRRX - Mail Final Rejection
May 1, 2026RXC/SRCertificate of Service
May 1, 2026RXA...Response after Non-Final Action
Mar 9, 2026PA..Change in Power of Attorney (May Include Associate POA)
Mar 5, 2026MR.NFRX - Mail Reexam Non-Final Action
Jan 13, 2026RXFWDXDate Forwarded to Examiner
Nov 10, 2025MREXORX - Mail Ex Parte Request for Reexamination Granted
Oct 16, 2025MRPWPRX - Mail Pilot Waiver Program - Ex Parte Interview Summary
Oct 10, 2025DOCKCase Docketed to Examiner in GAU
Oct 8, 2025MRXNReexamination Formalities Notice Mailed
Oct 8, 2025MRXNReexamination Formalities Notice Mailed
Oct 8, 2025COMPApplication Is Now Complete
Oct 7, 2025RXPCOMCompletion of Preprocessing - Released to Assigned GAU
Oct 7, 2025RXNREQFDNotice of reexamination request filing date
Oct 7, 2025RXNREQAUNotice of assignment of reexamination request
Oct 7, 2025RXLITSRReexam Litigation Search Conducted
Oct 7, 2025PRXRParalegal Reexam Review Complete
Oct 7, 2025FTFSFITF set to YES - revise initial setting
Oct 2, 2025RXTTLRPTTitle Report
Oct 1, 2025WIDSInformation Disclosure Statement (IDS) Filed
Oct 1, 2025RXOSUB.RReexamination requested by third party requester
Oct 1, 2025RXOSUBReceipt of Original Ex Parte Reexam Request
Oct 1, 2025RXAF/DRReexam - Affidavit(s), Declaration(s) and/or Exhibit(s) Filed by Third Party Requester
Oct 1, 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
None found
Prosecution History
None found
Maintenance Fees
Grant
May 2, 2023
3.5-yr
Nov 2, 2026
7.5-yr
Nov 2, 2030
11.5-yr
Nov 2, 2034
Expiry
Dec 27, 2041
Entity Status
Large Entity
Expires
Dec 27, 2041 (15.8 yr remaining)
Assignments
AssignmentReel/Frame: 070785/0470Recorded: Apr 9, 2025
From
TOSHIBA ELECTRONIC DEVICES & STORAGE CORPORATION
Apr 9, 2025
→
To
INTERNATIONAL SEMICONDUCTOR GROUP