Status
Determination - Reexamination Ordered
Requester
Unknown
Requester Law Firm
Requested By
Third Party
Patent OwnerInferred
P.O. Law Firm
Reexam History (28 events)
Aug 26, 2026MREXORX - Mail Ex Parte Request for Reexamination Granted
Aug 24, 2026MRILDRX - Mail Improper Letter Destroyed
Aug 17, 2026RXAF/DRReexam - Affidavit(s), Declaration(s) and/or Exhibit(s) Filed by Third Party Requester
Aug 17, 2026RXPET.Receipt of Petition in a Reexam
Aug 17, 2026RXC/SRCertificate of Service
Aug 17, 2026RXPET.Receipt of Petition in a Reexam
Jul 31, 2026RXC/SRCertificate of Service
Jul 15, 2026RXC.ADRReexam - Correspondence Address Change for Third Party Requester
Jul 15, 2026DOCKCase Docketed to Examiner in GAU
Jul 14, 2026MRXNReexamination Formalities Notice Mailed
Jul 14, 2026COMPApplication Is Now Complete
Jul 14, 2026MRXNReexamination Formalities Notice Mailed
Jul 13, 2026RXPCOMCompletion of Preprocessing - Released to Assigned GAU
Jul 13, 2026FTFSFITF set to YES - revise initial setting
Jul 13, 2026RXTTLRPTTitle Report
Jul 6, 2026PRXRParalegal Reexam Review Complete
Jul 6, 2026RXRLFReExam Litigation Found
Jul 6, 2026RXRLFReExam Litigation Found
Jul 1, 2026RXPA..RReexam - Change in Power of Attorney (May Include Associate POA) for Third Party Requester
Jul 1, 2026RXAF/DAffidavit(s), Declaration(s) and/or Exhibit(s) Filed
Jul 1, 2026RXOSUB.RReexamination requested by third party requester
Jul 1, 2026RXIDS.Information Disclosure Statement Filed
Jul 1, 2026RXIDS.RReexam - Information Disclosure Statement Filed by Third Party Requester
Jul 1, 2026RXNREQAUNotice of assignment of reexamination request
Jul 1, 2026RXNREQFDNotice of reexamination request filing date
Jul 1, 2026BIG.Entity Status Set To Undiscounted (Initial Default Setting or Status Change)
Jul 1, 2026RXPA..RReexam - Change in Power of Attorney (May Include Associate POA) for Third Party Requester
Jul 1, 2026RXOSUBReceipt of Original Ex Parte Reexam Request
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
Apr 1, 2025
3.5-yr
Oct 1, 2028
7.5-yr
Oct 1, 2032
11.5-yr
Oct 1, 2036
Expiry
Apr 23, 2043
Entity Status
Large Entity
Expires
Apr 23, 2043 (16.8 yr remaining)
Term Adjustment
+388 days (~1.1 yr)
Assignments
AssignmentReel/Frame: 059462/0258Recorded: Mar 31, 2022
From
DI WANGInventor
Mar 1, 2022
ZHILIANG XIAInventor
Mar 1, 2022
TINGTING ZHAOInventor
Mar 1, 2022
WENXI ZHOUInventor
Mar 1, 2022
→
To
YANGTZE MEMORY TECHNOLOGIES CO., LTD.