Status
Determination - Reexamination Ordered
Filed
Jun 10, 2026
Pre-Order Paper
Filed Jul 10, 2026
Last Updated
Aug 4, 2026
Examiner
Art Unit
Requester
Requester Law Firm
Requested By
Third Party
Patent Owner(via USPTO assignment records)
Patent Owner Law Firm
Owner hasn't filed yet
Reexam History (37 events)
Oct 19, 2026IDSCInformation Disclosure Statement considered
Oct 5, 2026RXPET.Receipt of Petition in a Reexam
Oct 5, 2026RXC/SRCertificate of Service
Sep 29, 2026WIDSInformation Disclosure Statement (IDS) Filed
Sep 29, 2026RXLET.Miscellaneous Incoming Letter
Sep 29, 2026RXIDS.Information Disclosure Statement Filed
Sep 29, 2026RXC/SRCertificate of Service
Aug 7, 2026RXPTDIReexam Petition Decision - Dismissed
Aug 7, 2026MRTDIRX - Mail Petition Decision - Dismissed
Aug 4, 2026MREXORX - Mail Ex Parte Request for Reexamination Granted
Jul 24, 2026RXPET.Receipt of Petition in a Reexam
Jul 24, 2026RXC/SRCertificate of Service
Jul 17, 2026PA..Change in Power of Attorney (May Include Associate POA)
Jul 16, 2026RXC.ADCorrespondence Address Change
Jul 13, 2026RXPA..Change in Power of Attorney (May Include Associate POA)
Jul 13, 2026RXC/SRCertificate of Service
Jul 10, 2026RXC/SRCertificate of Service
Jun 26, 2026DOCKCase Docketed to Examiner in GAU
Jun 25, 2026RXRLFReExam Litigation Found
Jun 25, 2026RXLITSRReexam Litigation Search Conducted
Jun 22, 2026MRXNReexamination Formalities Notice Mailed
Jun 22, 2026MRXNReexamination Formalities Notice Mailed
Jun 22, 2026COMPApplication Is Now Complete
Jun 18, 2026RXTTLRPTTitle Report
Jun 18, 2026RXPCOMCompletion of Preprocessing - Released to Assigned GAU
Jun 18, 2026RXPA..RReexam - Change in Power of Attorney (May Include Associate POA) for Third Party Requester
Jun 18, 2026RXNREQFDNotice of reexamination request filing date
Jun 18, 2026RXNREQAUNotice of assignment of reexamination request
Jun 18, 2026FTFSFITF set to YES - revise initial setting
Jun 15, 2026PRXRParalegal Reexam Review Complete
Jun 10, 2026RXPA..RReexam - Change in Power of Attorney (May Include Associate POA) for Third Party Requester
Jun 10, 2026RXOSUB.RReexamination requested by third party requester
Jun 10, 2026RXOSUBReceipt of Original Ex Parte Reexam Request
Jun 10, 2026RXIDS.RReexam - Information Disclosure Statement Filed by Third Party Requester
Jun 10, 2026RXC/SRCertificate of Service
Jun 10, 2026RXAF/DAffidavit(s), Declaration(s) and/or Exhibit(s) Filed
Jun 10, 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
Jan 25, 2022
3.5-yr
Jul 25, 2025
Paid Jun 18, 2025
7.5-yr
Jul 25, 2029
11.5-yr
Jul 25, 2033
Expiry
Jul 14, 2040
Entity Status
Large Entity
Expires
Jul 14, 2040 (14.1 yr remaining)
Term Adjustment
+47 days (~0.1 yr)
Assignments
AssignmentReel/Frame: 052785/0951Recorded: May 29, 2020
From
LINCHUN WUInventor
Apr 14, 2020
WENXI ZHOUInventor
Apr 14, 2020
→
To
YANGTZE MEMORY TECHNOLOGIES CO., LTD.