ExamPat
← Back to reexams
90/012,819BIOCIDE FOR WELL STIMULATION AND TREATMENT FLUIDS7,906,463Closed

Status

Reexamination Certificate Issued

Filed

Mar 25, 2013

Last Updated

Aug 7, 2014

Art Unit

3991

Requester Law Firm

Unknown

Requested By

Third Party

Patent OwnerInferred

Kemira Chemicals Inc.

Sector (CPC)

CChemistry & Materials
C09Coatings & Adhesives
C09KSpecial-purpose Materials

USPC

507Earth Boring, Well Treating, And Oil Field Chemistry

Reexam History (37 events)

Aug 31, 2015CCRDYApplication ready for PDX access by participating foreign offices
Aug 7, 2014REEXInput Issue Number and Issue Date for Reexamination
Jul 3, 2014RXPUBSReexam Forwarded to Office of Publications
Jun 24, 2014MRNRCRX - Mail Notice of Intent to Issue a Reexam Certificate
Jun 12, 2014RXLITSRReexam Litigation Search Conducted
Jun 6, 2014RXSAFRSupplemental Amendment after Final Rejection
Jun 6, 2014RXC/SRCertificate of Service
Jun 4, 2014MRADVRX - Mail Reexam - Advisory Action (or Supplemental)
Jun 3, 2014RXC/SRCertificate of Service
May 19, 2014RXAAF.Response to Final Filed (or Ready for Examiner Action)
Mar 19, 2014MRXFRRX - Mail Final Rejection
Nov 25, 2013RXC/SRCertificate of Service
Nov 25, 2013RXC/SRCertificate of Service
Nov 25, 2013RXAF/DAffidavit(s), Declaration(s) and/or Exhibit(s) Filed
Nov 25, 2013RXA...Response after Non-Final Action
Nov 21, 2013RXC/SRCertificate of Service
Nov 21, 2013RXC.ADRReexam - Correspondence Address Change for Third Party Requester
Nov 20, 2013RXC/SRCertificate of Service
Sep 25, 2013MR.NFRX - Mail Reexam Non-Final Action
Jul 19, 2013RXOR.UUntimely/No Owner Statement
May 9, 2013MREXORX - Mail Ex Parte Request for Reexamination Granted
May 7, 2013NRX.Notice of Reexam Published in Official Gazette
Apr 12, 2013DOCKCase Docketed to Examiner in GAU
Apr 5, 2013MREXNRX - Mail Examiner Interview Summary Record
Apr 1, 2013RXTTLRPTTitle Report
Apr 1, 2013RXPCOMCompletion of Preprocessing - Released to Assigned GAU
Apr 1, 2013RXNREQFDNotice of reexamination request filing date
Apr 1, 2013RXNREQAUNotice of assignment of reexamination request
Apr 1, 2013MRXNReexamination Formalities Notice Mailed
Apr 1, 2013MRXNReexamination Formalities Notice Mailed
Apr 1, 2013FTFIFITF set to NO - revise initial setting
Mar 29, 2013RXLITSRReexam Litigation Search Conducted
Mar 25, 2013RXOSUB.RReexamination requested by third party requester
Mar 25, 2013RXOSUBReceipt of Original Ex Parte Reexam Request
Mar 25, 2013RXIDS.Information Disclosure Statement Filed
Mar 25, 2013RXC/SRCertificate of Service
Mar 25, 2013BIG.Entity Status Set To Undiscounted (Initial Default Setting or Status Change)