Status
Determination - Reexamination Ordered
Requester
Unknown
Requester Law Firm
Requested By
Third Party
Patent OwnerInferred
P.O. Law Firm
Reexam History (23 events)
May 4, 2026MREXORX - Mail Ex Parte Request for Reexamination Granted
Apr 9, 2026DOCKCase Docketed to Examiner in GAU
Apr 9, 2026DOCKCase Docketed to Examiner in GAU
Apr 9, 2026DOCKCase Docketed to Examiner in GAU
Apr 7, 2026MRXNReexamination Formalities Notice Mailed
Apr 7, 2026MRXNReexamination Formalities Notice Mailed
Apr 7, 2026COMPApplication Is Now Complete
Apr 6, 2026RXPCOMCompletion of Preprocessing - Released to Assigned GAU
Apr 6, 2026RXNREQFDNotice of reexamination request filing date
Apr 6, 2026RXNREQAUNotice of assignment of reexamination request
Apr 6, 2026PRXRParalegal Reexam Review Complete
Apr 3, 2026RXRLFReExam Litigation Found
Apr 3, 2026RXLITSRReexam Litigation Search Conducted
Apr 3, 2026FTFSFITF set to YES - revise initial setting
Apr 2, 2026RXTTLRPTTitle Report
Apr 2, 2026RXC.ADRReexam - Correspondence Address Change for Third Party Requester
Mar 30, 2026RXPA..RReexam - Change in Power of Attorney (May Include Associate POA) for Third Party Requester
Mar 30, 2026RXOSUB.RReexamination requested by third party requester
Mar 30, 2026RXOSUBReceipt of Original Ex Parte Reexam Request
Mar 30, 2026RXIDS.Information Disclosure Statement Filed
Mar 30, 2026RXC/SRCertificate of Service
Mar 30, 2026RXAF/DRReexam - Affidavit(s), Declaration(s) and/or Exhibit(s) Filed by Third Party Requester
Mar 30, 2026BIG.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
Aug 27, 2024
3.5-yr
Feb 27, 2028
7.5-yr
Feb 27, 2032
11.5-yr
Feb 27, 2036
Expiry
Dec 17, 2042
Entity Status
Large Entity
Expires
Dec 17, 2042 (16.7 yr remaining)
Term Adjustment
+477 days (~1.3 yr)
Assignments
AssignmentReel/Frame: 057316/0198Recorded: Aug 27, 2021
From
LEI LIUInventor
Jun 9, 2021
YUANCHENG YANGInventor
Jun 9, 2021
WENXI ZHOUInventor
Jun 9, 2021
→
To
YANGTZE MEMORY TECHNOLOGIES CO., LTD.