Status
Determination - Reexamination Ordered
Requester
Unknown
Requester Law Firm
Unknown
Requested By
Third Party
Patent OwnerInferred
P.O. Law Firm
Reexam History (22 events)
Jun 22, 2026MREXORX - Mail Ex Parte Request for Reexamination Granted
May 11, 2026PA..Change in Power of Attorney (May Include Associate POA)
Apr 10, 2026RXC/SRCertificate of Service
Apr 6, 2026DOCKCase Docketed to Examiner in GAU
Apr 3, 2026MRXNReexamination Formalities Notice Mailed
Apr 3, 2026MRXNReexamination Formalities Notice Mailed
Apr 3, 2026COMPApplication Is Now Complete
Apr 2, 2026RXTTLRPTTitle Report
Apr 2, 2026RXPCOMCompletion of Preprocessing - Released to Assigned GAU
Apr 2, 2026RXNREQFDNotice of reexamination request filing date
Apr 2, 2026RXNREQAUNotice of assignment of reexamination request
Mar 24, 2026RXRLFReExam Litigation Found
Mar 24, 2026RXOSUB.RReexamination requested by third party requester
Mar 24, 2026RXOSUBReceipt of Original Ex Parte Reexam Request
Mar 24, 2026RXLITSRReexam Litigation Search Conducted
Mar 24, 2026RXIDS.RReexam - Information Disclosure Statement Filed by Third Party Requester
Mar 24, 2026RXC/SRCertificate of Service
Mar 24, 2026RXC/M.Certificate of Mailing
Mar 24, 2026RXAF/DRReexam - Affidavit(s), Declaration(s) and/or Exhibit(s) Filed by Third Party Requester
Mar 24, 2026PRXRParalegal Reexam Review Complete
Mar 24, 2026FTFIFITF set to NO - revise initial setting
Mar 24, 2026BIG.Entity Status Set To Undiscounted (Initial Default Setting or Status Change)
Prosecution, PTAB & CAFC
PTAB Proceedings (IPR, PGR, CBM, DER)
IPR2024-01236IPR — Terminated-Settled
Petitioner
Silicon Motion Inc. et al.
Petition Filed
Sep 10, 2024
Decision
Mar 13, 2025
Terminated
Mar 13, 2025
Federal Circuit (CAFC)
None found
Terminal Disclaimer
None found
Prosecution History
None found
Maintenance Fees
Grant
Jun 25, 2019
3.5-yr
Dec 25, 2022
Paid Dec 27, 2022
7.5-yr
Dec 25, 2026
11.5-yr
Dec 25, 2030
Expiry
Apr 12, 2037
Entity Status
Large Entity
Expires
Apr 12, 2037 (11 yr remaining)
Assignments
AssignmentReel/Frame: 048532/0229Recorded: Mar 7, 2019
From
CHAD A. BELLOWSInventor
Nov 29, 2004
CRAIG E. HAMPELInventor
Nov 29, 2004
LAWRENCE LAIInventor
Nov 23, 2004
WAYNE S. RICHARDSONInventor
Nov 29, 2004
FREDERICK A. WAREInventor
Nov 29, 2004
→
To
RAMBUS INC
AssignmentReel/Frame: 065229/0338Recorded: Oct 13, 2023
From
RAMBUS INC.
Sep 28, 2023
→
To
K.MIZRA LLC