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 (30 events)
Jul 21, 2026RXA...Response after Non-Final Action
Jul 21, 2026RXC/SRCertificate of Service
Jun 25, 2026PA..Change in Power of Attorney (May Include Associate POA)
Jun 25, 2026MRXG.RX - Mail Extension of Time Period for Response Granted
Jun 24, 2026RXC.ADCorrespondence Address Change
Jun 22, 2026RXC/SRCertificate of Service
Jun 22, 2026RXPET.Receipt of Petition in a Reexam
Jun 22, 2026RXC/SRCertificate of Service
May 17, 2026RXPA..Change in Power of Attorney (May Include Associate POA)
Apr 21, 2026MR.NFRX - Mail Reexam Non-Final Action
Mar 1, 2026RXFWDXDate Forwarded to Examiner
Dec 12, 2025MREXORX - Mail Ex Parte Request for Reexamination Granted
Nov 19, 2025MRXNReexamination Formalities Notice Mailed
Nov 19, 2025DOCKCase Docketed to Examiner in GAU
Nov 19, 2025MRXNReexamination Formalities Notice Mailed
Nov 19, 2025COMPApplication Is Now Complete
Nov 18, 2025RXNREQAUNotice of assignment of reexamination request
Nov 18, 2025RXNREQFDNotice of reexamination request filing date
Nov 18, 2025FTFIFITF set to NO - revise initial setting
Nov 18, 2025RXPCOMCompletion of Preprocessing - Released to Assigned GAU
Nov 13, 2025PRXRParalegal Reexam Review Complete
Nov 13, 2025RXRLFReExam Litigation Found
Nov 13, 2025RXLITSRReexam Litigation Search Conducted
Nov 9, 2025RXTTLRPTTitle Report
Oct 24, 2025RXC/SRCertificate of Service
Oct 24, 2025RXAF/DRReexam - Affidavit(s), Declaration(s) and/or Exhibit(s) Filed by Third Party Requester
Oct 24, 2025RXOSUB.RReexamination requested by third party requester
Oct 24, 2025WIDSInformation Disclosure Statement (IDS) Filed
Oct 24, 2025BIG.Entity Status Set To Undiscounted (Initial Default Setting or Status Change)
Oct 24, 2025RXOSUBReceipt of Original Ex Parte Reexam Request
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
Apr 12, 2011
3.5-yr
Oct 12, 2014
7.5-yr
Oct 12, 2018
Paid Sep 20, 2018
11.5-yr
Oct 12, 2022
Paid May 10, 2024
Expiry
Feb 6, 2029
Entity Status
Large Entity
Expires
Feb 6, 2029 (2.9 yr remaining)
Term Adjustment
+93 days (~0.3 yr)
Other
USPTO Event: Expire PatentUSPTO Event: Maintenance Fee Reminder MailedUSPTO Event: Petition to Accept Late Payment of Maintenance Fee Payment Filed
Assignments
AssignmentReel/Frame: 021812/0840Recorded: Nov 10, 2008
From
DONG WOOK PARKInventor
Nov 3, 2008
→
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