90/012,651Preparation of high purity phenothiazine N-alkylsulfonates and their use in chemiluminescent assays for the measurement of peroxidase activity7,855,287Closed
Status
Reexamination Certificate Issued
Requester
Requester Law Firm
Unknown
Requested By
Third Party
Patent OwnerInferred
P.O. Law Firm
Reexam History (21 events)
Feb 28, 2013REEXInput Issue Number and Issue Date for Reexamination
Feb 5, 2013RXPUBSReexam Forwarded to Office of Publications
Feb 5, 2013NRX.Notice of Reexam Published in Official Gazette
Jan 31, 2013MRNRCRX - Mail Notice of Intent to Issue a Reexam Certificate
Jan 14, 2013RXFWDXDate Forwarded to Examiner
Nov 9, 2012MREXORX - Mail Ex Parte Request for Reexamination Granted
Oct 17, 2012MREXNRX - Mail Examiner Interview Summary Record
Oct 3, 2012RXWVSTWaiver of owners statement in ex parte
Oct 3, 2012MRXNReexamination Formalities Notice Mailed
Oct 3, 2012MRXNReexamination Formalities Notice Mailed
Oct 2, 2012RXPCOMCompletion of Preprocessing - Released to Assigned GAU
Oct 2, 2012RXNREQFDNotice of reexamination request filing date
Oct 2, 2012RXNREQAUNotice of assignment of reexamination request
Oct 2, 2012DOCKCase Docketed to Examiner in GAU
Sep 17, 2012RXTTLRPTTitle Report
Sep 16, 2012RXLITSRReexam Litigation Search Conducted
Sep 14, 2012RXOSUB.RReexamination requested by third party requester
Sep 14, 2012RXOSUB.RReexamination requested by third party requester
Sep 14, 2012RXOSUBReceipt of Original Ex Parte Reexam Request
Sep 14, 2012RXIDS.Information Disclosure Statement Filed
Sep 14, 2012RXC/SRCertificate of Service
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
Dec 21, 2010
3.5-yr
Jun 21, 2014
7.5-yr
Jun 21, 2018
Paid Jun 13, 2018
11.5-yr
Jun 21, 2022
Paid May 31, 2022
Expiry
Feb 3, 2029
Entity Status
Large Entity
Expires
Feb 3, 2029 (2.9 yr remaining)
Term Adjustment
+377 days (~1.0 yr)
Assignments
AssignmentReel/Frame: 020556/0845Recorded: Feb 15, 2008
From
LEOPOLDO DELLA CIANAInventor
Feb 6, 2008
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To
CYANAGEN SRL