Status
Response after Non-Final Action Entered (or Ready for Examiner Action)
Requester
Requester Law Firm
Unknown
Requested By
Third Party
Patent Owner
P.O. Law Firm
Reexam History (28 events)
Aug 3, 2026RXC/SRCertificate of Service
Aug 3, 2026RXA...Response after Non-Final Action
Jun 10, 2026MRXG.RX - Mail Extension of Time Period for Response Granted
Jun 8, 2026RXRQ/TRequest for Extension of Time
Jun 8, 2026RXC/SRCertificate of Service
May 26, 2026PA..Change in Power of Attorney (May Include Associate POA)
May 4, 2026MR.NFRX - Mail Reexam Non-Final Action
Apr 13, 2026RXFWDXDate Forwarded to Examiner
Feb 5, 2026MREXORX - Mail Ex Parte Request for Reexamination Granted
Jan 6, 2026DOCKCase Docketed to Examiner in GAU
Dec 25, 2025DOCKCase Docketed to Examiner in GAU
Dec 22, 2025MRXNReexamination Formalities Notice Mailed
Dec 22, 2025MRXNReexamination Formalities Notice Mailed
Dec 22, 2025COMPApplication Is Now Complete
Dec 20, 2025BIG.Entity Status Set To Undiscounted (Initial Default Setting or Status Change)
Dec 20, 2025RXPCOMCompletion of Preprocessing - Released to Assigned GAU
Dec 20, 2025RXNREQFDNotice of reexamination request filing date
Dec 20, 2025RXNREQAUNotice of assignment of reexamination request
Dec 20, 2025RXTTLRPTTitle Report
Dec 16, 2025FTFIFITF set to NO - revise initial setting
Dec 16, 2025WIDSInformation Disclosure Statement (IDS) Filed
Dec 16, 2025RXOSUBReceipt of Original Ex Parte Reexam Request
Dec 16, 2025RXOSUB.RReexamination requested by third party requester
Dec 16, 2025RXLITSRReexam Litigation Search Conducted
Dec 16, 2025RXRLFReExam Litigation Found
Dec 16, 2025PRXRParalegal Reexam Review Complete
Dec 16, 2025RXIDS.RReexam - Information Disclosure Statement Filed by Third Party Requester
Dec 16, 2025RXAF/DRReexam - Affidavit(s), Declaration(s) and/or Exhibit(s) Filed by Third Party Requester
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