90/012,576System for Treating a Gas Stream8,105,560Closed

Status

Reexamination Certificate Issued

Filed

Sep 14, 2012

Last Updated

Nov 12, 2013

Art Unit

3991

Requester Law Firm

Diehl Servilla, LLC

Requested By

Third Party

Sector (CPC)

FMechanical Engineering
F01Engines & Turbines
F01NExhaust Apparatus

USPC

423Chemistry Of Inorganic Compounds

Reexam History (27 events)

Nov 12, 2013REEXInput Issue Number and Issue Date for Reexamination
Oct 29, 2013RXPUBSReexam Forwarded to Office of Publications
Oct 25, 2013MRNRCRX - Mail Notice of Intent to Issue a Reexam Certificate
Oct 23, 2013MR327RX - Mail Miscellaneous Communication to Applicant
Oct 9, 2013RXFWDXDate Forwarded to Examiner
Oct 2, 2013RXLITSRReexam Litigation Search Conducted
Jul 31, 2013RXN/APNotice of Appeal Filed
Jul 31, 2013RXC/SRCertificate of Service
May 31, 2013MRXFRRX - Mail Final Rejection
May 15, 2013RXLITSRReexam Litigation Search Conducted
May 10, 2013RXSA..Supplemental Response after Non-Final Rejection
May 10, 2013RXC/SRCertificate of Service
Apr 12, 2013MRINARX - Mail Notification of Informal or Nonresponsive Amendment
Mar 25, 2013RXA...Response after Non-Final Action
Jan 23, 2013MR.NFRX - Mail Reexam Non-Final Action
Jan 3, 2013RXFWDXDate Forwarded to Examiner
Jan 1, 2013NRX.Notice of Reexam Published in Official Gazette
Oct 24, 2012MREXNRX - Mail Examiner Interview Summary Record
Oct 15, 2012MREXORX - Mail Ex Parte Request for Reexamination Granted
Oct 2, 2012DOCKCase Docketed to Examiner in GAU
Oct 1, 2012MRXNReexamination Formalities Notice Mailed
Oct 1, 2012MRXNReexamination Formalities Notice Mailed
Sep 28, 2012RXTTLRPTTitle Report
Sep 28, 2012RXPCOMCompletion of Preprocessing - Released to Assigned GAU
Sep 20, 2012RXLITSRReexam Litigation Search Conducted
Sep 14, 2012RXOSUBReceipt of Original Ex Parte Reexam Request
Sep 14, 2012RXIDS.Information Disclosure Statement Filed

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
Jan 31, 2012
3.5-yr
Jul 31, 2015
7.5-yr
Jul 31, 2019
11.5-yr
Jul 31, 2023
Expiry
Apr 20, 2031

Entity Status

Large Entity

Expires

Apr 20, 2031 (5.1 yr remaining)

Other

USPTO Event: Expire PatentUSPTO Event: Maintenance Fee Reminder Mailed

Assignments

Feb 2011Mar 2011Apr 2011FiledGUDMUND SMEDLERPAUL RICHARD PHILLIPSMARTYN VINCENT TWIGGJOHNSON MATTHEY PUBLIC LIMITED COMPANY
AssignmentReel/Frame: 026157/0659Recorded: Apr 20, 2011

From

PAUL RICHARD PHILLIPSInventor
Jan 27, 2011
GUDMUND SMEDLERInventor
Jan 25, 2011
MARTYN VINCENT TWIGGInventor
Jan 27, 2011

To

JOHNSON MATTHEY PUBLIC LIMITED COMPANY