Status
Reexam Preprocessing Completed - Released to Assigned GAU
Filed
Oct 20, 2026
Pre-Order Paper
Window open until about Nov 29, 2026
Last Updated
Oct 28, 2026
Examiner
Not assigned
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 (13 events)
Oct 28, 2026RXNREQAUNotice of assignment of reexamination request
Oct 28, 2026RXPCOMCompletion of Preprocessing - Released to Assigned GAU
Oct 28, 2026FTFIFITF set to NO - revise initial setting
Oct 28, 2026RXNREQFDNotice of reexamination request filing date
Oct 27, 2026RXTTLRPTTitle Report
Oct 22, 2026RXLITSRReexam Litigation Search Conducted
Oct 22, 2026PRXRParalegal Reexam Review Complete
Oct 22, 2026RXRLFReExam Litigation Found
Oct 20, 2026RXOSUB.RReexamination requested by third party requester
Oct 20, 2026RXOSUBReceipt of Original Ex Parte Reexam Request
Oct 20, 2026RXIDS.RReexam - Information Disclosure Statement Filed by Third Party Requester
Oct 20, 2026RXC/SRCertificate of Service
Oct 20, 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
Dec 17, 2013
3.5-yr
Jun 17, 2017
7.5-yr
Jun 17, 2021
Paid Jun 17, 2021
11.5-yr
Jun 17, 2025
Paid Jan 8, 2025
Expiry
May 24, 2032
Entity Status
Large Entity
Expires
May 24, 2032 (5.6 yr remaining)
Assignments
AssignmentReel/Frame: 034093/0986Recorded: Nov 3, 2014
From
KYUNG SUK OHInventor
Jun 1, 2006
IAN P. SHAEFFERInventor
Jun 1, 2006
→
To
RAMBUS INC.
AssignmentReel/Frame: 073085/0650Recorded: Oct 15, 2025
From
RAMBUS INC.
Sep 29, 2025
→
To
SIGNAL LLP