Status
Request for Reexamination Denied
Requester
Unknown
Requester Law Firm
Unknown
Requested By
Third Party
Patent OwnerInferred
P.O. Law Firm
Reexam History (18 events)
Jun 2, 2026MREXDRX - Mail Ex Parte Request for Reexamination Denied
May 21, 2026PA..Change in Power of Attorney (May Include Associate POA)
Apr 21, 2026DOCKCase Docketed to Examiner in GAU
Apr 17, 2026MRXNReexamination Formalities Notice Mailed
Apr 17, 2026MRXNReexamination Formalities Notice Mailed
Apr 17, 2026COMPApplication Is Now Complete
Apr 16, 2026RXPCOMCompletion of Preprocessing - Released to Assigned GAU
Apr 10, 2026RXRLFReExam Litigation Found
Apr 10, 2026RXLITSRReexam Litigation Search Conducted
Apr 10, 2026PRXRParalegal Reexam Review Complete
Apr 10, 2026FTFIFITF set to NO - revise initial setting
Apr 8, 2026WIDSInformation Disclosure Statement (IDS) Filed
Apr 8, 2026RXOSUB.RReexamination requested by third party requester
Apr 8, 2026RXOSUBReceipt of Original Ex Parte Reexam Request
Apr 8, 2026RXIDS.RReexam - Information Disclosure Statement Filed by Third Party Requester
Apr 8, 2026RXC/SRCertificate of Service
Apr 8, 2026RXAF/DRReexam - Affidavit(s), Declaration(s) and/or Exhibit(s) Filed by Third Party Requester
Apr 8, 2026BIG.Entity Status Set To Undiscounted (Initial Default Setting or Status Change)
Prosecution, PTAB & CAFC
PTAB Proceedings (IPR, PGR, CBM, DER)
IPR2025-01526IPR — Discretionary Denial
Petitioner
Hisense USA Corp. et al.
Petition Filed
Sep 10, 2025
Institution
Jan 16, 2026
Decision
Jan 16, 2026
Terminated
Jan 16, 2026
Federal Circuit (CAFC)
None found
Terminal Disclaimer
None found
Prosecution History
None found
Maintenance Fees
Grant
Apr 2, 2013
3.5-yr
Oct 2, 2016
7.5-yr
Oct 2, 2020
Paid Sep 8, 2020
11.5-yr
Oct 2, 2024
Paid Oct 2, 2024
Expiry
May 7, 2031
Entity Status
Large Entity
Expires
May 7, 2031 (5.1 yr remaining)
Term Adjustment
+459 days (~1.3 yr)
Assignments
AssignmentReel/Frame: 023885/0733Recorded: Feb 2, 2010
From
HYUNG HWA PARKInventor
Dec 24, 2009
→
To
LG INNOTEK CO., LTD.
AssignmentReel/Frame: 056366/0335Recorded: May 25, 2021
From
LG INNOTEK CO., LTD.
May 20, 2021
→
To
SUZHOU LEKIN SEMICONDUCTOR CO., LTD.
AssignmentReel/Frame: 067949/0047Recorded: Jul 10, 2024
From
SUZHOU LEKIN SEMICONDUCTOR CO., LTD.
Jun 25, 2024
→
To
LIGHT GUIDE INNOVATIONS LLC