Status
Request for Reexamination Denied
Filed
Jul 2, 2026
Pre-Order Paper
None filed
Last Updated
Oct 2, 2026
Examiner
Art Unit
Requester
Anonymous
Requester Law Firm
Not named in the record
Requested By
Third Party
Patent Owner(via USPTO assignment records)
Patent Owner Law Firm
Owner hasn't filed yet
Reexam History (21 events)
Oct 2, 2026MREXDRX - Mail Ex Parte Request for Reexamination Denied
Aug 12, 2026IDSCInformation Disclosure Statement considered
Aug 12, 2026RXRLFReExam Litigation Found
Aug 12, 2026RXLITSRReexam Litigation Search Conducted
Jul 15, 2026DOCKCase Docketed to Examiner in GAU
Jul 10, 2026MRXNReexamination Formalities Notice Mailed
Jul 10, 2026COMPApplication Is Now Complete
Jul 10, 2026MRXNReexamination Formalities Notice Mailed
Jul 9, 2026RXTTLRPTTitle Report
Jul 9, 2026RXPCOMCompletion of Preprocessing - Released to Assigned GAU
Jul 9, 2026FTFSFITF set to YES - revise initial setting
Jul 9, 2026RXNREQFDNotice of reexamination request filing date
Jul 9, 2026RXNREQAUNotice of assignment of reexamination request
Jul 2, 2026RXIDS.RReexam - Information Disclosure Statement Filed by Third Party Requester
Jul 2, 2026PRXRParalegal Reexam Review Complete
Jul 2, 2026RXOSUB.RReexamination requested by third party requester
Jul 2, 2026RXC/SRCertificate of Service
Jul 2, 2026WIDSInformation Disclosure Statement (IDS) Filed
Jul 2, 2026WIDSInformation Disclosure Statement (IDS) Filed
Jul 2, 2026BIG.Entity Status Set To Undiscounted (Initial Default Setting or Status Change)
Jul 2, 2026RXOSUBReceipt 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
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.