Status
Request for Reexamination Denied
Requester
Requester Law Firm
Unknown
Requested By
Third Party
Patent Owner
P.O. Law Firm
Reexam History (20 events)
Feb 10, 2026MREXDRX - Mail Ex Parte Request for Reexamination Denied
Jan 8, 2026MRPWPRX - Mail Pilot Waiver Program - Ex Parte Interview Summary
Jan 5, 2026MRXNReexamination Formalities Notice Mailed
Jan 5, 2026MRXNReexamination Formalities Notice Mailed
Jan 5, 2026COMPApplication Is Now Complete
Jan 4, 2026DOCKCase Docketed to Examiner in GAU
Jan 3, 2026RXPCOMCompletion of Preprocessing - Released to Assigned GAU
Dec 31, 2025RXTTLRPTTitle Report
Dec 31, 2025RXNREQFDNotice of reexamination request filing date
Dec 31, 2025RXNREQAUNotice of assignment of reexamination request
Dec 23, 2025RXRLFReExam Litigation Found
Dec 23, 2025RXLITSRReexam Litigation Search Conducted
Dec 23, 2025PRIRParalegal Reissue Review Complete
Dec 23, 2025FTFIFITF set to NO - revise initial setting
Dec 22, 2025RXOSUB.RReexamination requested by third party requester
Dec 22, 2025RXOSUBReceipt of Original Ex Parte Reexam Request
Dec 22, 2025RXIDS.RReexam - Information Disclosure Statement Filed by Third Party Requester
Dec 22, 2025RXC/SRCertificate of Service
Dec 22, 2025RXAF/DRReexam - Affidavit(s), Declaration(s) and/or Exhibit(s) Filed by Third Party Requester
Dec 22, 2025BIG.Entity Status Set To Undiscounted (Initial Default Setting or Status Change)
Prosecution, PTAB & CAFC
PTAB Proceedings (IPR, PGR, CBM, DER)
None found
Federal Circuit (CAFC)
None found
Terminal Disclaimer
None found
Prosecution History
None found
Maintenance Fees
Grant
Sep 2, 2014
3.5-yr
Mar 2, 2018
Paid Feb 6, 2018
7.5-yr
Mar 2, 2022
Paid Feb 16, 2022
11.5-yr
Mar 2, 2026
Paid Mar 2, 2026
Expiry
Feb 5, 2033
Entity Status
Large Entity
Expires
Feb 5, 2033 (6.9 yr remaining)
Assignments
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