Status
Response after Non-Final Action Entered (or Ready for Examiner Action)
Requester
Requester Law Firm
Requested By
Third Party
Patent Owner
Patent Owner Law Firm
Reexam History (37 events)
Oct 13, 2026RXC/SRCertificate of Service
Oct 13, 2026RXC/SRCertificate of Service
Oct 13, 2026RXA...Response after Non-Final Action
Sep 10, 2026MRXG.RX - Mail Extension of Time Period for Response Granted
Sep 9, 2026RXRQ/TRequest for Extension of Time
Sep 9, 2026RXC/SRCertificate of Service
Aug 26, 2026PA..Change in Power of Attorney (May Include Associate POA)
Aug 19, 2026MRXD.RX - Mail Extension of Time Period for Response Denied
Aug 17, 2026RXRQ/TRequest for Extension of Time
Jul 13, 2026MR.NFRX - Mail Reexam Non-Final Action
Jun 3, 2026MRDRXRX - Mail Decision Merging Reexam and Reissue Proceedings -- Reexam
May 22, 2026PA..Change in Power of Attorney (May Include Associate POA)
Mar 15, 2026RXFWDXDate Forwarded to Examiner
Jan 13, 2026MREXORX - Mail Ex Parte Request for Reexamination Granted
Jan 6, 2026IDSCInformation Disclosure Statement considered
Dec 19, 2025DOCKCase Docketed to Examiner in GAU
Dec 19, 2025DOCKCase Docketed to Examiner in GAU
Dec 18, 2025MRXNReexamination Formalities Notice Mailed
Dec 18, 2025MRXNReexamination Formalities Notice Mailed
Dec 18, 2025DOCKCase Docketed to Examiner in GAU
Dec 18, 2025COMPApplication Is Now Complete
Dec 17, 2025RXRLFReExam Litigation Found
Dec 17, 2025RXPCOMCompletion of Preprocessing - Released to Assigned GAU
Dec 17, 2025RXNREQFDNotice of reexamination request filing date
Dec 17, 2025RXNREQAUNotice of assignment of reexamination request
Dec 17, 2025RXLITSRReexam Litigation Search Conducted
Dec 17, 2025FTFIFITF set to NO - revise initial setting
Dec 12, 2025RXTTLRPTTitle Report
Dec 12, 2025RXC.ADRReexam - Correspondence Address Change for Third Party Requester
Dec 9, 2025WIDSInformation Disclosure Statement (IDS) Filed
Dec 9, 2025WIDSInformation Disclosure Statement (IDS) Filed
Dec 9, 2025RXPA..RReexam - Change in Power of Attorney (May Include Associate POA) for Third Party Requester
Dec 9, 2025RXOSUB.RReexamination requested by third party requester
Dec 9, 2025RXOSUBReceipt of Original Ex Parte Reexam Request
Dec 9, 2025RXIDS.Information Disclosure Statement Filed
Dec 9, 2025RXC/SRCertificate of Service
Dec 9, 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
May 13, 2014
3.5-yr
Nov 13, 2017
Paid Oct 5, 2017
7.5-yr
Nov 13, 2021
Paid Nov 3, 2021
11.5-yr
Nov 13, 2025
Paid Nov 13, 2025
Expiry
Jul 3, 2032
Entity Status
Large Entity
Expires
Jul 3, 2032 (6.3 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