Status
Reexamination Certificate Issued
Requester
Unknown
Requester Law Firm
Requested By
Third Party
Patent OwnerInferred
P.O. Law Firm
Reexam History (30 events)
Jan 23, 2026REEXInput Issue Number and Issue Date for Reexamination
Dec 4, 2025RXPUBSReexam Forwarded to Office of Publications
Nov 14, 2025MRNRCRX - Mail Notice of Intent to Issue a Reexam Certificate
Oct 8, 2025RXC/SRCertificate of Service
Oct 8, 2025RXAF/DAffidavit(s), Declaration(s) and/or Exhibit(s) Filed
Oct 8, 2025RXA...Response after Non-Final Action
Sep 29, 2025MREXNRX - Mail Examiner Interview Summary Record
Sep 5, 2025MRXG.RX - Mail Extension of Time Period for Response Granted
Sep 4, 2025RXRQ/TRequest for Extension of Time
Sep 4, 2025RXC/SRCertificate of Service
Jul 8, 2025MR.NFRX - Mail Reexam Non-Final Action
May 28, 2025PA..Change in Power of Attorney (May Include Associate POA)
May 7, 2025RXFWDXDate Forwarded to Examiner
Mar 6, 2025MREXORX - Mail Ex Parte Request for Reexamination Granted
Feb 12, 2025MRPWPRX - Mail Pilot Waiver Program - Ex Parte Interview Summary
Feb 5, 2025MRXNReexamination Formalities Notice Mailed
Feb 5, 2025MRXNReexamination Formalities Notice Mailed
Feb 5, 2025COMPApplication Is Now Complete
Feb 4, 2025RXPCOMCompletion of Preprocessing - Released to Assigned GAU
Feb 4, 2025RXNREQFDNotice of reexamination request filing date
Feb 4, 2025RXNREQAUNotice of assignment of reexamination request
Feb 4, 2025DOCKCase Docketed to Examiner in GAU
Feb 3, 2025RXTTLRPTTitle Report
Feb 3, 2025RXLITSRReexam Litigation Search Conducted
Feb 3, 2025PRXRParalegal Reexam Review Complete
Feb 2, 2025FTFSFITF set to YES - revise initial setting
Jan 31, 2025RXOSUB.RReexamination requested by third party requester
Jan 31, 2025RXOSUBReceipt of Original Ex Parte Reexam Request
Jan 31, 2025RXAF/DRReexam - Affidavit(s), Declaration(s) and/or Exhibit(s) Filed by Third Party Requester
Jan 31, 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
Jan 26, 2021
3.5-yr
Jul 26, 2024
Paid Jun 10, 2024
7.5-yr
Jul 26, 2028
11.5-yr
Jul 26, 2032
Expiry
Dec 8, 2036
Entity Status
Large Entity
Expires
Dec 8, 2036 (10.7 yr remaining)
Term Adjustment
+253 days (~0.7 yr)
Assignments
AssignmentReel/Frame: 038879/0223Recorded: Jun 10, 2016
From
YOON SIK CHOEInventor
Mar 29, 2016
JANG WON CHOIInventor
Apr 20, 2016
→
To
UNIVERSITY-INDUSTRY FOUNDATION (UIF), YONSEI UNIVERSITY
AssignmentReel/Frame: 056358/0816Recorded: May 26, 2021
From
UNIVERSITY INDUSTRY FOUNDATION OF YONSEI UNIVERSITY
May 14, 2021
→
To
IDEAHUB INC.