90/012,627Water Heating Apparatus for Continuous Heated Water Flow and Method for Use in Hydraulic Fracturing8,171,993Closed
Status
Reexamination Certificate Issued
Requester
Unknown
Requester Law Firm
Requested By
Third Party
Patent OwnerInferred
P.O. Law Firm
Reexam History (22 events)
Dec 10, 2013REEXInput Issue Number and Issue Date for Reexamination
Nov 25, 2013RXPUBSReexam Forwarded to Office of Publications
Nov 19, 2013MRNRCRX - Mail Notice of Intent to Issue a Reexam Certificate
Nov 12, 2013RXRLFReExam Litigation Found
Nov 12, 2013RXLITSRReexam Litigation Search Conducted
Mar 20, 2013RXRR.TTimely Requestor's Reply to an Owner's Statement
Mar 20, 2013RXC/SRCertificate of Service
Mar 18, 2013RXFWDXDate Forwarded to Examiner
Jan 25, 2013RXOR.TTimely Owner Statement in Response to Order
Jan 25, 2013RXC/SRCertificate of Service
Jan 22, 2013NRX.Notice of Reexam Published in Official Gazette
Dec 7, 2012MREXORX - Mail Ex Parte Request for Reexamination Granted
Oct 15, 2012DOCKCase Docketed to Examiner in GAU
Oct 10, 2012MREXNRX - Mail Examiner Interview Summary Record
Oct 9, 2012MRXNReexamination Formalities Notice Mailed
Oct 9, 2012MRXNReexamination Formalities Notice Mailed
Oct 6, 2012RXPCOMCompletion of Preprocessing - Released to Assigned GAU
Oct 4, 2012RXLITSRReexam Litigation Search Conducted
Oct 2, 2012RXTTLRPTTitle Report
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
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
May 8, 2012
3.5-yr
Nov 8, 2015
7.5-yr
Nov 8, 2019
Paid May 6, 2020
11.5-yr
Nov 8, 2023
Expiry
Sep 9, 2030
Entity Status
Large Entity
Expires
Sep 9, 2030 (4.5 yr remaining)
Term Adjustment
+48 days (~0.1 yr)
Other
USPTO Event: Expire PatentUSPTO Event: Maintenance Fee Reminder Mailed
Assignments
AssignmentReel/Frame: 024825/0285Recorded: Aug 11, 2010
From
RANSOM MARK HEFLEYInventor
Jul 29, 2010
→
To
SUPER HEATERS NORTH DAKOTA LLC
AssignmentReel/Frame: 025619/0477Recorded: Jan 11, 2011
From
SUPER HEATERS NORTH DAKOTA LLC
Dec 27, 2010
→
To
HEAT ON-THE-FLY, LLC
OtherReel/Frame: 032151/0982Recorded: Feb 3, 2014
From
HEAT-ON-THE-FLY, LLC
Jan 31, 2014
→
To
WELLS FARGO BANK, NATIONAL ASSOCIATION