Status
Determination - Reexamination Ordered
Filed
Jul 6, 2026
Pre-Order Paper
Filed Aug 5, 2026
Last Updated
Sep 2, 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 (25 events)
Sep 2, 2026MREXORX - Mail Ex Parte Request for Reexamination Granted
Sep 1, 2026RXC/SRCertificate of Service
Aug 24, 2026MRILDRX - Mail Improper Letter Destroyed
Aug 20, 2026RXPET.Receipt of Petition in a Reexam
Aug 20, 2026RXC/SRCertificate of Service
Aug 5, 2026RXC/SRCertificate of Service
Jul 16, 2026DOCKCase Docketed to Examiner in GAU
Jul 10, 2026MRXNReexamination Formalities Notice Mailed
Jul 10, 2026MRXNReexamination Formalities Notice Mailed
Jul 10, 2026COMPApplication Is Now Complete
Jul 9, 2026RXTTLRPTTitle Report
Jul 9, 2026RXPCOMCompletion of Preprocessing - Released to Assigned GAU
Jul 9, 2026RXNREQFDNotice of reexamination request filing date
Jul 9, 2026RXNREQAUNotice of assignment of reexamination request
Jul 9, 2026FTFSFITF set to YES - revise initial setting
Jul 6, 2026WIDSInformation Disclosure Statement (IDS) Filed
Jul 6, 2026RXRLFReExam Litigation Found
Jul 6, 2026RXPA..RReexam - Change in Power of Attorney (May Include Associate POA) for Third Party Requester
Jul 6, 2026RXOSUB.RReexamination requested by third party requester
Jul 6, 2026RXOSUBReceipt of Original Ex Parte Reexam Request
Jul 6, 2026RXIDS.RReexam - Information Disclosure Statement Filed by Third Party Requester
Jul 6, 2026RXAF/DRReexam - Affidavit(s), Declaration(s) and/or Exhibit(s) Filed by Third Party Requester
Jul 6, 2026RXAF/DRReexam - Affidavit(s), Declaration(s) and/or Exhibit(s) Filed by Third Party Requester
Jul 6, 2026PRXRParalegal Reexam Review Complete
Jul 6, 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
Filed — ApprovedNov 6, 2024
Prosecution History
| Date | Code | Description |
|---|---|---|
| Nov 6, 2024 | P574 | PARALEGAL OR ELECTRONIC TERMINAL DISCLAIMER APPROVED |
| Nov 6, 2024 | DIST | Terminal Disclaimer Filed |
Maintenance Fees
Grant
Mar 18, 2025
3.5-yr
Sep 18, 2028
7.5-yr
Sep 18, 2032
11.5-yr
Sep 18, 2036
Expiry
Feb 28, 2044
Entity Status
Large Entity
Expires
Feb 28, 2044 (17.6 yr remaining)
Assignments
AssignmentReel/Frame: 066591/0172Recorded: Feb 28, 2024
From
YING HUANGInventor
Apr 14, 2020
HONGTAO LIUInventor
Apr 14, 2020
QIGUANG WANGInventor
Apr 14, 2020
WENZHE WEIInventor
Apr 14, 2020
→
To
YANGTZE MEMORY TECHNOLOGIES CO., LTD.