90/019,986METHOD AND APPARATUS FOR SECONDARY CELL RELEASE DURING HANDOVER IN A WIRELESS COMMUNICATION SYSTEM9,237,489Closed
Status
Reexamination Certificate Issued
Requester
Requester Law Firm
Requested By
Third Party
Patent OwnerInferred
P.O. Law Firm
Unknown
Reexam History (22 events)
Mar 18, 2026REEXInput Issue Number and Issue Date for Reexamination
Feb 19, 2026RXPUBSReexam Forwarded to Office of Publications
Nov 25, 2025MRNRCRX - Mail Notice of Intent to Issue a Reexam Certificate
Nov 13, 2025RXFWDXDate Forwarded to Examiner
Aug 29, 2025MREXORX - Mail Ex Parte Request for Reexamination Granted
Jun 17, 2025MRXNReexamination Formalities Notice Mailed
Jun 17, 2025MRXNReexamination Formalities Notice Mailed
Jun 17, 2025COMPApplication Is Now Complete
Jun 16, 2025RXRLFReExam Litigation Found
Jun 16, 2025RXPCOMCompletion of Preprocessing - Released to Assigned GAU
Jun 16, 2025RXNREQFDNotice of reexamination request filing date
Jun 16, 2025RXNREQAUNotice of assignment of reexamination request
Jun 16, 2025RXLITSRReexam Litigation Search Conducted
Jun 16, 2025PRXRParalegal Reexam Review Complete
Jun 16, 2025FTFIFITF set to NO - revise initial setting
Jun 16, 2025DOCKCase Docketed to Examiner in GAU
Jun 5, 2025RXTTLRPTTitle Report
Jun 4, 2025RXOSUB.RReexamination requested by third party requester
Jun 4, 2025RXOSUBReceipt of Original Ex Parte Reexam Request
Jun 4, 2025RXIDS.RReexam - Information Disclosure Statement Filed by Third Party Requester
Jun 4, 2025RXAF/DRReexam - Affidavit(s), Declaration(s) and/or Exhibit(s) Filed by Third Party Requester
Jun 4, 2025BIG.Entity Status Set To Undiscounted (Initial Default Setting or Status Change)
Prosecution, PTAB & CAFC
PTAB Proceedings (IPR, PGR, CBM, DER)
IPR2024-01144IPR — Institution Denied
Petitioner
AT&T Enterprises, LLC et al.
Petition Filed
Jul 25, 2024
Institution
Feb 4, 2025
Decision
Feb 4, 2025
Terminated
Feb 4, 2025
Federal Circuit (CAFC)
None found
Terminal Disclaimer
None found
Prosecution History
None found
Maintenance Fees
Grant
Jan 12, 2016
3.5-yr
Jul 12, 2019
Paid Jun 28, 2019
7.5-yr
Jul 12, 2023
Paid Jun 8, 2023
11.5-yr
Jul 12, 2027
Expiry
Nov 12, 2034
Entity Status
Large Entity
Expires
Nov 12, 2034 (8.6 yr remaining)
Term Adjustment
+1112 days (~3.0 yr)
Assignments
AssignmentReel/Frame: 027190/0647Recorded: Nov 8, 2011
From
RICHARD LEE-CHEE KUOInventor
Oct 11, 2011
→
To
INNOVATIVE SONIC CORPORATION
AssignmentReel/Frame: 065195/0780Recorded: Oct 12, 2023
From
INNOVATIVE SONIC CORPORATION
Oct 4, 2023
→
To
INNOVATIVE SONIC LIMITED