Status
Non-Final Action Mailed
Requester
Requester Law Firm
Requested By
Third Party
Patent Owner
P.O. Law Firm
Reexam History (22 events)
Jun 4, 2026MR.NFRX - Mail Reexam Non-Final Action
May 21, 2026PA..Change in Power of Attorney (May Include Associate POA)
Apr 13, 2026RXFWDXDate Forwarded to Examiner
Jan 28, 2026MREXORX - Mail Ex Parte Request for Reexamination Granted
Dec 17, 2025COMPApplication Is Now Complete
Dec 17, 2025DOCKCase Docketed to Examiner in GAU
Dec 17, 2025MRXNReexamination Formalities Notice Mailed
Dec 17, 2025MRXNReexamination Formalities Notice Mailed
Dec 16, 2025RXNREQFDNotice of reexamination request filing date
Dec 16, 2025RXNREQAUNotice of assignment of reexamination request
Dec 16, 2025RXRLFReExam Litigation Found
Dec 16, 2025RXPCOMCompletion of Preprocessing - Released to Assigned GAU
Dec 16, 2025FTFIFITF set to NO - revise initial setting
Dec 16, 2025PRXRParalegal Reexam Review Complete
Dec 16, 2025RXLITSRReexam Litigation Search Conducted
Dec 11, 2025RXTTLRPTTitle Report
Dec 10, 2025RXAF/DRReexam - Affidavit(s), Declaration(s) and/or Exhibit(s) Filed by Third Party Requester
Dec 10, 2025RXIDS.RReexam - Information Disclosure Statement Filed by Third Party Requester
Dec 10, 2025RXOSUBReceipt of Original Ex Parte Reexam Request
Dec 10, 2025RXOSUB.RReexamination requested by third party requester
Dec 10, 2025BIG.Entity Status Set To Undiscounted (Initial Default Setting or Status Change)
Dec 10, 2025RXC/SRCertificate of Service
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