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Patent Assignment Abstract of Title
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Total Assignments: 5
Patent #:
8968556
Issue Dt:
03/03/2015
Application #:
13273975
Filing Dt:
10/14/2011
Publication #:
20120145603
Pub Dt:
06/14/2012
Inventors:
Julian Kift, Mahendra Joshi, Cherish M. Hoffman, Whip C. Thompson
Title:
Process for Extracting Bitumen and Drying the Tailings
Assignment: 1
Reel/Frame:
027340/0706Recorded: 12/06/2011Pages: 10
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
KIFT, JULIAN
Exec Dt:
11/21/2011
HOFFMAN, CHERISH M.
Exec Dt:
11/21/2011
THOMPSON, WHIP C.
Exec Dt:
11/21/2011
JOSHI, MAHENDRA
Exec Dt:
11/30/2011
Assignee:
MARATHON OIL CANADA CORPORATION
440 - SECOND AVENUE, S.W.
SUITE 2400, 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:
031972/0641Recorded: 01/15/2014Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
MARATHON OIL CANADA CORPORATION
Exec Dt:
12/05/2013
Assignees:
SHELL CANADA ENERGY
400 4TH AVENUE, S.W.
CALGARY, ALBERTA, CANADA T2P 2H5
CHEVRON CANADA LIMITED
500 5TH AVENUE, S.W.
CALGARY, ALBERTA, CANADA T2P 0L7
Correspondent:
SHELL OIL COMPANY
P.O. BOX 2463
ONE SHELL PLAZA
HOUSTON, TX 77252-2463
Assignment: 5
Reel/Frame:
045054/0463Recorded: 02/27/2018Pages: 9
Conveyance:
NUNC PRO TUNC ASSIGNMENT (SEE DOCUMENT FOR DETAILS).
Assignor:
SHELL CANADA ENERGY
Exec Dt:
11/29/2017
Assignee:
CANADIAN NATURAL UPGRADING LIMITED
2200, 855 2 STREET SW
CALGARY, CANADA T2P 4J8
Correspondent:
PARLEE MCLAWS LLP
3300, 421-7 AVE SW
CALGARY, T2P 4K9 CANADA

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