Status
Response after Non-Final Action Entered (or Ready for Examiner Action)
Requester
Requester Law Firm
Requested By
Third Party
Patent Owner
P.O. Law Firm
Reexam History (31 events)
Aug 3, 2026RXSA..Supplemental Response after Non-Final Rejection
Aug 3, 2026RXC/SRCertificate of Service
Jul 16, 2026MRINARX - Mail Notification of Informal or Nonresponsive Amendment
Jul 8, 2026RXC/SRCertificate of Service
Jul 8, 2026RXA...Response after Non-Final Action
Jun 5, 2026MRXG.RX - Mail Extension of Time Period for Response Granted
Jun 4, 2026RXRQ/TRequest for Extension of Time
Jun 4, 2026RXC/SRCertificate of Service
May 20, 2026PA..Change in Power of Attorney (May Include Associate POA)
Apr 8, 2026MR.NFRX - Mail Reexam Non-Final Action
Mar 10, 2026RXFWDXDate Forwarded to Examiner
Jan 8, 2026MREXORX - Mail Ex Parte Request for Reexamination Granted
Dec 30, 2025MRPWPRX - Mail Pilot Waiver Program - Ex Parte Interview Summary
Dec 17, 2025MRXNReexamination Formalities Notice Mailed
Dec 17, 2025MRXNReexamination Formalities Notice Mailed
Dec 17, 2025DOCKCase Docketed to Examiner in GAU
Dec 17, 2025COMPApplication Is Now Complete
Dec 16, 2025RXRLFReExam Litigation Found
Dec 16, 2025RXPCOMCompletion of Preprocessing - Released to Assigned GAU
Dec 16, 2025RXNREQAUNotice of assignment of reexamination request
Dec 16, 2025RXLITSRReexam Litigation Search Conducted
Dec 16, 2025PRXRParalegal Reexam Review Complete
Dec 16, 2025FTFIFITF set to NO - revise initial setting
Dec 11, 2025RXTTLRPTTitle Report
Dec 11, 2025RXOSUB.RReexamination requested by third party requester
Dec 11, 2025RXOSUBReceipt of Original Ex Parte Reexam Request
Dec 11, 2025RXNREQFDNotice of reexamination request filing date
Dec 11, 2025RXIDS.RReexam - Information Disclosure Statement Filed by Third Party Requester
Dec 11, 2025RXC/SRCertificate of Service
Dec 11, 2025RXAF/DRReexam - Affidavit(s), Declaration(s) and/or Exhibit(s) Filed by Third Party Requester
Dec 11, 2025BIG.Entity Status Set To Undiscounted (Initial Default Setting or Status Change)
Prosecution, PTAB & CAFC
PTAB Proceedings (IPR, PGR, CBM, DER)
IPR2025-01537IPR — Discretionary Denial
Petitioner
Hisense USA Corp. et al.
Petition Filed
Sep 19, 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
May 3, 2011
3.5-yr
Nov 3, 2014
7.5-yr
Nov 3, 2018
Paid Oct 8, 2018
11.5-yr
Nov 3, 2022
Paid Oct 19, 2022
Expiry
Oct 7, 2029
Entity Status
Large Entity
Expires
Oct 7, 2029 (3.5 yr remaining)
Term Adjustment
+628 days (~1.7 yr)
Assignments
AssignmentReel/Frame: 020700/0294Recorded: Mar 25, 2008
From
JUN SEOK PARKInventor
Dec 20, 2007
→
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