Status
Reexam Terminated - Notice of Intent to Issue a Reexamination Certificate Mailed
Requester
Not named (filed by counsel)
Requester Law Firm
Requested By
Third Party
Patent Owner(via USPTO assignment records)
Patent Owner Law Firm
Owner hasn't filed yet
Reexam History (26 events)
Sep 1, 2026MRNRCRX - Mail Notice of Intent to Issue a Reexam Certificate
Aug 20, 2026RXRLFReExam Litigation Found
Aug 20, 2026RXLITSRReexam Litigation Search Conducted
Aug 20, 2026PRXRParalegal Reexam Review Complete
Mar 24, 2026MR.NFRX - Mail Reexam Non-Final Action
Dec 15, 2025MR.NFRX - Mail Reexam Non-Final Action
Nov 18, 2025RXC.ADCorrespondence Address Change
Nov 7, 2025RXFWDXDate Forwarded to Examiner
Sep 3, 2025MREXORX - Mail Ex Parte Request for Reexamination Granted
Jun 12, 2025MRXNReexamination Formalities Notice Mailed
Jun 12, 2025MRXNReexamination Formalities Notice Mailed
Jun 12, 2025DOCKCase Docketed to Examiner in GAU
Jun 12, 2025COMPApplication Is Now Complete
Jun 11, 2025RXPCOMCompletion of Preprocessing - Released to Assigned GAU
Jun 11, 2025RXNREQFDNotice of reexamination request filing date
Jun 11, 2025RXNREQAUNotice of assignment of reexamination request
Jun 11, 2025FTFIFITF set to NO - revise initial setting
Jun 10, 2025RXOSUCOrig Req Receipt Corrected
Jun 10, 2025RXOSUB.RReexamination requested by third party requester
Jun 10, 2025RXC/SRCertificate of Service
Jun 10, 2025PRXRParalegal Reexam Review Complete
Jun 3, 2025RXTTLRPTTitle Report
Jun 2, 2025RXOSUB.RReexamination requested by third party requester
Jun 2, 2025RXOSUBReceipt of Original Ex Parte Reexam Request
Jun 2, 2025RXC/SRCertificate of Service
Jun 2, 2025BIG.Entity Status Set To Undiscounted (Initial Default Setting or Status Change)
Prosecution, PTAB & CAFC
PTAB Proceedings (IPR, PGR, CBM, DER)
IPR2023-00195IPR — Final Written Decision
Petitioner
Xilinx, Inc. et al.
Petition Filed
Feb 3, 2023
Institution
Sep 20, 2023
Decision
Aug 31, 2026
Terminated
Sep 18, 2024
Federal Circuit (CAFC)
None found
Terminal Disclaimer
None found
Prosecution History
None found
Maintenance Fees
Grant
Aug 30, 2005
3.5-yr
Feb 28, 2009
7.5-yr
Feb 28, 2013
11.5-yr
Feb 28, 2017
Expiry
Oct 23, 2023
Entity Status
Small Entity
Expires
Oct 23, 2023 (expired)
Term Adjustment
+673 days (~1.8 yr)
Assignments
AssignmentReel/Frame: 012413/0691Recorded: Dec 19, 2001
From
KENNETH BLEMELInventor
Dec 19, 2001
→
To
SENTIENT SENSORS LLC
AssignmentReel/Frame: 027305/0330Recorded: Nov 21, 2011
From
SENTLENT SENSORS LLC
Nov 15, 2011
→
To
BLEMEL TECHNOLOGIES LLC
AssignmentReel/Frame: 039458/0754Recorded: Aug 16, 2016
From
KENNETH G. BLEMELInventor
Jul 18, 2016
→
To
SENTIENT SENSORS, LLC