Status
Reexamination Certificate Issued
Requester
Unknown
Requester Law Firm
Requested By
Third Party
Patent OwnerInferred
P.O. Law Firm
Reexam History (19 events)
Jul 25, 2013REEXInput Issue Number and Issue Date for Reexamination
Jun 26, 2013RXPUBSReexam Forwarded to Office of Publications
Jun 20, 2013MRNRCRX - Mail Notice of Intent to Issue a Reexam Certificate
Jan 9, 2013RXFWDXDate Forwarded to Examiner
Jul 18, 2012DOCKCase Docketed to Examiner in GAU
May 22, 2012RXFWDXDate Forwarded to Examiner
Apr 17, 2012NRX.Notice of Reexam Published in Official Gazette
Mar 15, 2012DOCKCase Docketed to Examiner in GAU
Mar 9, 2012MRXNReexamination Formalities Notice Mailed
Mar 9, 2012MRXNReexamination Formalities Notice Mailed
Mar 8, 2012RXNREQAUNotice of assignment of reexamination request
Mar 8, 2012RXLITSRReexam Litigation Search Conducted
Mar 8, 2012RXNREQFDNotice of reexamination request filing date
Mar 8, 2012RXPCOMCompletion of Preprocessing - Released to Assigned GAU
Mar 8, 2012RXTTLRPTTitle Report
Feb 20, 2012RXOSUB.RReexamination requested by third party requester
Feb 20, 2012RXOSUBReceipt of Original Ex Parte Reexam Request
Feb 20, 2012RXIDS.Information Disclosure Statement Filed
Feb 20, 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 6, 2005
3.5-yr
Jun 6, 2009
7.5-yr
Jun 6, 2013
11.5-yr
Jun 6, 2017
Expiry
Apr 27, 2024
Entity Status
Large Entity
Expires
Apr 27, 2024 (expired)
Term Adjustment
+64 days (~0.2 yr)
Other
USPTO Event: Expire Patent
Assignments
AssignmentReel/Frame: 014888/0517Recorded: Jul 22, 2004
From
ZHENDONG LIUInventor
May 25, 2004
JOHN QUANCIInventor
May 26, 2004
ROBERT E. SCHMIDTInventor
May 25, 2004
TERENCE M. THOMASInventor
May 25, 2004
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To
ROHM AND HAAS ELECTRONIC MATERIALS CMP HOLDINGS, INC.