Status
Reexamination Certificate Issued
Requester
Requester Law Firm
Unknown
Requested By
Third Party
Patent Owner
P.O. Law Firm
Reexam History (29 events)
Aug 10, 2026REEXInput Issue Number and Issue Date for Reexamination
Jul 29, 2026RXPUBSReexam Forwarded to Office of Publications
May 4, 2026MRNRCRX - Mail Notice of Intent to Issue a Reexam Certificate
Apr 20, 2026RXRLFReExam Litigation Found
Apr 20, 2026RXLITSRReexam Litigation Search Conducted
Mar 30, 2026DOCKCase Docketed to Examiner in GAU
Feb 6, 2026DOCKCase Docketed to Examiner in GAU
Dec 9, 2025RXFWDXDate Forwarded to Examiner
Oct 15, 2025PA..Change in Power of Attorney (May Include Associate POA)
Oct 9, 2025MRPWPRX - Mail Pilot Waiver Program - Ex Parte Interview Summary
Sep 29, 2025MREXORX - Mail Ex Parte Request for Reexamination Granted
Aug 25, 2025RXRLFReExam Litigation Found
Aug 25, 2025RXLITSRReexam Litigation Search Conducted
Aug 20, 2025DOCKCase Docketed to Examiner in GAU
Aug 19, 2025MRXNReexamination Formalities Notice Mailed
Aug 19, 2025MRXNReexamination Formalities Notice Mailed
Aug 19, 2025COMPApplication Is Now Complete
Aug 18, 2025RXPCOMCompletion of Preprocessing - Released to Assigned GAU
Aug 18, 2025RXNREQFDNotice of reexamination request filing date
Aug 18, 2025RXNREQAUNotice of assignment of reexamination request
Aug 18, 2025FTFIFITF set to NO - revise initial setting
Aug 15, 2025RXTTLRPTTitle Report
Aug 14, 2025RXOSUB.RReexamination requested by third party requester
Aug 14, 2025RXOSUBReceipt of Original Ex Parte Reexam Request
Aug 14, 2025RXIDS.RReexam - Information Disclosure Statement Filed by Third Party Requester
Aug 14, 2025RXC/SRCertificate of Service
Aug 14, 2025RXAF/DRReexam - Affidavit(s), Declaration(s) and/or Exhibit(s) Filed by Third Party Requester
Aug 14, 2025PRXRParalegal Reexam Review Complete
Aug 14, 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
Oct 27, 2009
3.5-yr
Apr 27, 2013
7.5-yr
Apr 27, 2017
Paid Oct 26, 2017
11.5-yr
Apr 27, 2021
Paid Mar 15, 2022
Expiry
Aug 24, 2027
Entity Status
Micro Entity
Expires
Aug 24, 2027 (1.4 yr remaining)
Term Adjustment
+500 days (~1.4 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: 050130/0916Recorded: Mar 20, 2019
From
MR. ERIC S PARKInventor
Mar 20, 2019
→
To
LEXIDINE LLC