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 17, 2026RXRQ/TRequest for Extension of Time
Aug 17, 2026RXC/SRCertificate of Service
Aug 17, 2026RXA...Response after Non-Final Action
Jul 15, 2026RXC/SRCertificate of Service
Jul 15, 2026RXRQ/TRequest for Extension of Time
Jun 16, 2026MR.NFRX - Mail Reexam Non-Final Action
May 22, 2026PA..Change in Power of Attorney (May Include Associate POA)
May 14, 2026RXFWDXDate Forwarded to Examiner
Jan 21, 2026MREXORX - Mail Ex Parte Request for Reexamination Granted
Jan 5, 2026RXDOCKReexam Assigned to Examiner for Determination
Jan 2, 2026MRXNReexamination Formalities Notice Mailed
Jan 2, 2026COMPApplication Is Now Complete
Jan 2, 2026MRXNReexamination Formalities Notice Mailed
Dec 31, 2025RXNREQFDNotice of reexamination request filing date
Dec 31, 2025FTFIFITF set to NO - revise initial setting
Dec 31, 2025RXPCOMCompletion of Preprocessing - Released to Assigned GAU
Dec 31, 2025RXNREQAUNotice of assignment of reexamination request
Dec 30, 2025PRXRParalegal Reexam Review Complete
Dec 29, 2025DOCKCase Docketed to Examiner in GAU
Nov 24, 2025RXTTLRPTTitle Report
Nov 24, 2025RXLITSRReexam Litigation Search Conducted
Nov 19, 2025RXOSUB.RReexamination requested by third party requester
Nov 19, 2025RXC/SRCertificate of Service
Nov 19, 2025RXAF/DRReexam - Affidavit(s), Declaration(s) and/or Exhibit(s) Filed by Third Party Requester
Nov 19, 2025RXIDS.RReexam - Information Disclosure Statement Filed by Third Party Requester
Nov 19, 2025BIG.Entity Status Set To Undiscounted (Initial Default Setting or Status Change)
Nov 19, 2025RXOSUBReceipt of Original Ex Parte Reexam Request
Nov 19, 2025WIDSInformation Disclosure Statement (IDS) Filed
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
Jul 3, 2012
3.5-yr
Jan 3, 2016
7.5-yr
Jan 3, 2020
Paid Dec 9, 2019
11.5-yr
Jan 3, 2024
Paid Dec 20, 2023
Expiry
Sep 23, 2031
Entity Status
Large Entity
Expires
Sep 23, 2031 (5.5 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