Status
Non-Final Action Mailed
Requester
Unknown
Requester Law Firm
Unknown
Requested By
Third Party
Patent OwnerInferred
P.O. Law Firm
Reexam History (29 events)
Aug 25, 2026MR.NFRX - Mail Reexam Non-Final Action
Jul 9, 2026RXC/SRCertificate of Service
Jul 9, 2026RCCPRX - Concurrent Proceedings Notice
May 14, 2026RXFWDXDate Forwarded to Examiner
Mar 26, 2026PA..Change in Power of Attorney (May Include Associate POA)
Mar 25, 2026RXC.ADCorrespondence Address Change
Mar 23, 2026RXPA..Change in Power of Attorney (May Include Associate POA)
Mar 23, 2026RXC/SRCertificate of Service
Mar 23, 2026RXPA..Change in Power of Attorney (May Include Associate POA)
Mar 23, 2026RXC/SRCertificate of Service
Mar 10, 2026MREXORX - Mail Ex Parte Request for Reexamination Granted
Feb 9, 2026DOCKCase Docketed to Examiner in GAU
Feb 5, 2026COMPApplication Is Now Complete
Feb 5, 2026MRXNReexamination Formalities Notice Mailed
Feb 5, 2026MRXNReexamination Formalities Notice Mailed
Feb 4, 2026RXNREQAUNotice of assignment of reexamination request
Feb 4, 2026RXNREQAUNotice of assignment of reexamination request
Feb 4, 2026RXPCOMCompletion of Preprocessing - Released to Assigned GAU
Feb 4, 2026FTFIFITF set to NO - revise initial setting
Feb 3, 2026PRXRParalegal Reexam Review Complete
Jan 30, 2026RXO_40.RReceipt of Orig. Ex Parte Request by Third Party Less Than 40 Pages - Rule 1.20(c )(1)
Jan 30, 2026BIG.Entity Status Set To Undiscounted (Initial Default Setting or Status Change)
Jan 30, 2026RXIDS.RReexam - Information Disclosure Statement Filed by Third Party Requester
Jan 30, 2026RXC/M.Certificate of Mailing
Jan 30, 2026RXLITSRReexam Litigation Search Conducted
Jan 30, 2026RXOSUB.RReexamination requested by third party requester
Jan 30, 2026RXRLFReExam Litigation Found
Jan 30, 2026RXTTLRPTTitle Report
Jan 30, 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
Jan 10, 2023
3.5-yr
Jul 10, 2026
7.5-yr
Jul 10, 2030
11.5-yr
Jul 10, 2034
Expiry
Jul 28, 2040
Entity Status
Large Entity
Expires
Jul 28, 2040 (14.3 yr remaining)
Assignments
AssignmentReel/Frame: 065229/0338Recorded: Oct 13, 2023
From
RAMBUS INC.
Sep 28, 2023
→
To
K.MIZRA LLC