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Patent Assignment Abstract of Title
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Total Assignments: 5
Patent #:
NONE
Issue Dt:
Application #:
13306733
Filing Dt:
11/29/2011
Publication #:
20120152809
Pub Dt:
06/21/2012
Inventors:
Julian Kift, Mahendra Joshi, Cherish M. Hoffman, Whip C. Thompson, Dominic J. Zelnik
Title:
Methods and Apparatus for Bitumen Extraction
Assignment: 1
Reel/Frame:
027815/0170Recorded: 03/06/2012Pages: 10
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
KIFT, JULIAN
Exec Dt:
03/02/2012
JOSHI, MAHENDRA
Exec Dt:
02/21/2012
THOMPSON, WHIP C.
Exec Dt:
03/02/2012
ZELNIK, DOMINIC J.
Exec Dt:
03/05/2012
HOFFMAN, CHERISH M.
Exec Dt:
03/02/2012
Assignee:
MARATHON OIL CANADA CORPORATION
440 - SECOND AVENUE, S.W.
ERNST & YOUNG TOWER
CALGARY, ALBERTA, CANADA T2P 5E9
Correspondent:
HOLLAND & HART, LLP
P.O BOX 8749
DENVER, CO 80201
Assignment: 2
Reel/Frame:
029676/0704Recorded: 01/23/2013Pages: 5
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
MARATHON OIL CANADA CORPORATION
Exec Dt:
01/14/2013
Assignee:
MARATHON CANADIAN OIL SANDS HOLDING LIMITED
440 SECOND AVENUE SW
SUITE 2400, ERNST & YOUNG TOWER
CALGARY, ALBERTA, CANADA T2P 5E9
Correspondent:
HOLLAND & HART LLP
PO BOX 8749
DENVER, CO 80201
Assignment: 3
Reel/Frame:
030467/0595Recorded: 05/22/2013Pages: 5
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
MARATHON CANADIAN OIL SANDS HOLDING LIMITED
Exec Dt:
05/01/2013
Assignee:
MARATHON OIL CANADA CORPORATION
440 SECOND AVENUE SW
SUITE 2400, ERNST & YOUNG TOWER
CALGARY, ALBERTA, CANADA T2P 5E9
Correspondent:
LAW OFFICE OF JACK E. EBEL
165 SOUTH UNION BOULEVARD
SUITE 902
LAKEWOOD, CO 80228
Assignment: 4
Reel/Frame:
033231/0668Recorded: 07/02/2014Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
MARATHON OIL CANADA CORPORATION
Exec Dt:
12/05/2013
Assignees:
SHELL ENERGY CANADA ENERGY
400 4TH AVENUE S.W.
CALGARY, CANADA T2P 2H5
CHEVRON CANADA LIMITED
500 5TH AVENUE
CALGARY, CANADA T2P 0L7
Correspondent:
SHELL OIL COMPANY
P>O. BOX 2463
ONE SHELL PLAZA
HOUSTON, TX 77252-2463
Assignment: 5
Reel/Frame:
035440/0411Recorded: 04/15/2015Pages: 6
Conveyance:
CORRECTIVE ASSIGNMENT TO CORRECT THE FIRST ASSIGNEE NAME PREVIOUSLY RECORDED AT REEL: 033231 FRAME: 0668. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignor:
MARATHON OIL CANADA CORPORATION
Exec Dt:
12/05/2013
Assignees:
SHELL CANADA ENERGY
400 4TH AVENUE S.W.
CALGARY, CANADA T2P 2H5
CHEVRON CANADA LIMITED
500 5TH AVENUE
CALGARY, CANADA T2P 0L7
Correspondent:
SHELL OIL COMPANY
P.O. BOX 2463
ONE SHELL PLAZA
HOUSTON, TX 77252-2463

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