Status
Reexamination Certificate Issued
Requester
Unknown
Requester Law Firm
Requested By
Third Party
Patent OwnerInferred
P.O. Law Firm
Reexam History (42 events)
Aug 17, 2026REEXInput Issue Number and Issue Date for Reexamination
Aug 1, 2026RXPUBSReexam Forwarded to Office of Publications
May 7, 2026MRNRCRX - Mail Notice of Intent to Issue a Reexam Certificate
Apr 9, 2026RXRLFReExam Litigation Found
Apr 9, 2026RXLITSRReexam Litigation Search Conducted
Mar 31, 2026RXAAF.Response to Final Filed (or Ready for Examiner Action)
Feb 18, 2026MRXFRRX - Mail Final Rejection
Feb 10, 2026IDSCInformation Disclosure Statement considered
Jan 2, 2026RXC/SRCertificate of Service
Jan 2, 2026RXA...Response after Non-Final Action
Jan 2, 2026RXAF/DAffidavit(s), Declaration(s) and/or Exhibit(s) Filed
Dec 18, 2025MREXNRX - Mail Examiner Interview Summary Record
Nov 17, 2025MRXG.RX - Mail Extension of Time Period for Response Granted
Nov 14, 2025RXC/SRCertificate of Service
Nov 14, 2025RXRQ/TRequest for Extension of Time
Oct 21, 2025PA..Change in Power of Attorney (May Include Associate POA)
Oct 17, 2025WIDSInformation Disclosure Statement (IDS) Filed
Oct 17, 2025WIDSInformation Disclosure Statement (IDS) Filed
Oct 17, 2025RXIDS.Information Disclosure Statement Filed
Oct 17, 2025RXC/SRCertificate of Service
Oct 17, 2025WIDSInformation Disclosure Statement (IDS) Filed
Oct 1, 2025MR.NFRX - Mail Reexam Non-Final Action
Sep 3, 2025RXFWDXDate Forwarded to Examiner
Jul 1, 2025MREXORX - Mail Ex Parte Request for Reexamination Granted
Jun 23, 2025IDSCInformation Disclosure Statement considered
Jun 6, 2025MRPWPRX - Mail Pilot Waiver Program - Ex Parte Interview Summary
Jun 4, 2025MRXNReexamination Formalities Notice Mailed
Jun 4, 2025COMPApplication Is Now Complete
Jun 4, 2025DOCKCase Docketed to Examiner in GAU
Jun 4, 2025MRXNReexamination Formalities Notice Mailed
Jun 3, 2025RXNREQFDNotice of reexamination request filing date
Jun 3, 2025RXPCOMCompletion of Preprocessing - Released to Assigned GAU
Jun 3, 2025RXNREQAUNotice of assignment of reexamination request
Jun 2, 2025PRXRParalegal Reexam Review Complete
Jun 2, 2025RXTTLRPTTitle Report
May 31, 2025RXLITSRReexam Litigation Search Conducted
May 30, 2025RXOSUBReceipt of Original Ex Parte Reexam Request
May 30, 2025WIDSInformation Disclosure Statement (IDS) Filed
May 30, 2025WIDSInformation Disclosure Statement (IDS) Filed
May 30, 2025RXOSUB.RReexamination requested by third party requester
May 30, 2025BIG.Entity Status Set To Undiscounted (Initial Default Setting or Status Change)
May 30, 2025FTFSFITF set to YES - revise initial setting
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
Aug 18, 2020
3.5-yr
Feb 18, 2024
Paid Dec 5, 2023
7.5-yr
Feb 18, 2028
11.5-yr
Feb 18, 2032
Expiry
Jul 14, 2039
Entity Status
Large Entity
Expires
Jul 14, 2039 (13.3 yr remaining)
Assignments
AssignmentReel/Frame: 049747/0012Recorded: Jul 14, 2019
From
XIAOPING LANInventor
Jun 28, 2019
FUXING LUInventor
Jun 28, 2019
→
To
XIAMEN PVTECH CO., LTD.