Patent Assignment
Reel/Frame 029676/0704
Change of Name
Recorded: 2013-01-23
Pages: 5
Assignor
MARATHON OIL CANADA CORPORATION
Executed: 2013-01-14
Assignee
MARATHON CANADIAN OIL SANDS HOLDING LIMITED
440 SECOND AVENUE SW, SUITE 2400, ERNST & YOUNG TOWER, CALGARY, ALBERTA, T2P 5E9, CANADA
Covered Properties
(18)
Method for Obtaining Bitumen from Tar Sands
System and Method of Separating Bitumen from Tar Sands
Dry,Stackable Tailings and Methods for Producing the Same
Methods for Obtaining Bitumen from Bituminous Materials
Methods for Obtaining Bitumen from Bituminous Materials
Methods for Obtaining Bitumen from Bituminous Materials
Methods for Extracting Bitumen from Bituminous Material
Application:
12/692,127 →
Publication:
US 2011/0180458
Methods for Extracting Bitumen from Bituminous Material
Process for Extracting Bitumen and Drying the Tailings
Application:
12/964,612 →
Publication:
US 2012/0145602
Process for Extracting Bitumen and Drying the Tailings
Methods and Apparatus for Bitumen Extraction
Application:
13/306,733 →
Publication:
US 2012/0152809
Methods of Preparing Bituminous Material for Bitumen Extraction
Application:
13/418,044 →
Publication:
US 2012/0228196
Methods of Transporting Various Bitumen Extraction Products and Compositions Thereof
Methods for Obtaining Bitumen from Bituminous Materials
Methods and Apparatus for Bitumen Extraction
Application:
13/558,041 →
Publication:
US 2013/0026077
Methods for Extracting Bitumen From Bituminous Material
Application:
13/559,124 →
Publication:
US 2013/0026078
Process for Extracting Bitumen and Drying the Tailings
Application:
13/584,432 →
Publication:
US 2013/0206647
Dry, Stackable Tailings and Methods for Producing the Same
Related Assignments
(25)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jul 12, 2006
From: DUYVESTEYN, WILLEM P.C.; MORLEY, RAYMOND L.; HANSON, JAMES S.
To: WESTERN OIL SANDS USA, INC.
Reel/Frame 017923/0150 →
Assignment of Assignor's Interest
Mar 6, 2008
From: DUYVESTEYN, WILLEM P.C.
To: MARATHON OIL COMPANY
Reel/Frame 020611/0390 →
Assignment of Assignor's Interest
Dec 23, 2008
From: MARATHON OIL COMPANY
To: MARATHON OIL CANADA CORPORATION
Reel/Frame 022022/0771 →
Assignment of Assignor's Interest
Dec 23, 2008
From: WESTERN OIL SANDS USA, INC.
To: MARATHON OIL CANADA CORPORATION
Reel/Frame 022022/0971 →
Assignment of Assignor's Interest
Aug 21, 2009
From: DUYVESTEYN, WILLEM P.C.; KIFT, JULIAN
To: MARATHON OIL CANADA CORPORATION
Reel/Frame 023128/0933 →
Assignment of Assignor's Interest
Sep 25, 2009
From: DUYVESTEYN, WILLEM P.C.
To: MARATHON OIL CANADA CORPORATION
Reel/Frame 023283/0350 →
Assignment of Assignor's Interest
Oct 22, 2009
From: DUYVESTEYN, WILLEM P.C.; KIFT, JULIAN
To: MARATHON OIL CANADA CORPORATION
Reel/Frame 023407/0668 →
Assignment of Assignor's Interest
Mar 26, 2010
From: DUYVESTEYN, WILLEM P.C.; KIFT, JULIAN; THOMPSON, WHIP C.
To: MARATHON OIL CANADA CORPORATION
Reel/Frame 024147/0807 →
Assignment of Assignor's Interest
Apr 6, 2010
From: DUYVESTEYN, WILLEM P.C.; KIFT, JULIAN; HOFFMAN, CHERISH M.; THOMPSON, WHIP C.
To: MARATHON OIL CANADA CORPORATION
Reel/Frame 024194/0016 →
Assignment of Assignor's Interest
Jan 5, 2011
From: KIFT, JULIAN; JOSHI, MAHENDRA; THOMPSON, WHIP C.; HOFFMAN, CHERISH M.
To: MARATHON OIL CANADA CORPORATION
Reel/Frame 025589/0331 →
Assignment of Assignor's Interest
Feb 25, 2011
From: DUYVESTEYN, WILLEM P.C.; MAHENDRA, JOSHI; KIFT, JULIAN; ZELNIK, DOMINIC J.
To: MARATHON OIL CANADA CORPORATION
Reel/Frame 025866/0530 →
Assignment of Assignor's Interest
Dec 6, 2011
From: KIFT, JULIAN; HOFFMAN, CHERISH M.; THOMPSON, WHIP C.; JOSHI, MAHENDRA
To: MARATHON OIL CANADA CORPORATION
Reel/Frame 027340/0706 →
Assignment of Assignor's Interest
Mar 6, 2012
From: KIFT, JULIAN; JOSHI, MAHENDRA; THOMPSON, WHIP C.; ZELNIK, DOMINIC J.
To: MARATHON OIL CANADA CORPORATION
Reel/Frame 027815/0170 →
Assignment of Assignor's Interest
May 23, 2012
From: KIFT, JULIAN; JOSHI, MAHENDRA
To: MARATHON OIL CANADA CORPORATION
Reel/Frame 028257/0101 →
Assignment of Assignor's Interest
Jul 17, 2012
From: KIFT, JULIAN; JOSHI, MAHENDRA
To: MARATHON OIL CANADA CORPORATION
Reel/Frame 028567/0300 →
Assignment of Assignor's Interest
Aug 17, 2012
From: DUYVESTEYN, WILLEM P. C.; KIFT, JULIAN
To: MARATHON OIL CANADA CORPORATION
Reel/Frame 028807/0690 →
Assignment of Assignor's Interest
Sep 25, 2012
From: JOSHI, MAHENDRA; KIFT, JULIAN; HOFFMAN, CHERISH M.; THOMPSON, WHIP C.
To: MARATHON OIL CANADA CORPORATION
Reel/Frame 029019/0934 →
Assignment of Assignor's Interest
Sep 25, 2012
From: JOSHI, MAHENDRA; KIFT, JULIAN; HOFFMAN, CHERISH M.; THOMPSON, WHIP C.
To: MARATHON OIL CANADA CORPORATION
Reel/Frame 029019/0740 →
Assignment of Assignor's Interest
Sep 25, 2012
From: KIFT, JULIAN; HOFFMAN, CHERISH M.; THOMPSON, WHIP C.
To: MARATHON OIL CANADA CORPORATION
Reel/Frame 029019/0233 →
Assignment of Assignor's Interest
Oct 25, 2012
From: KIFT, JULIAN; JOSHI, MAHENDRA; HOFFMAN, CHERISH M.; THOMPSON, WHIP C.
To: MARATHON OIL CANADA CORPORATION
Reel/Frame 029189/0775 →
Change of Name
May 22, 2013
From: MARATHON CANADIAN OIL SANDS HOLDING LIMITED
To: MARATHON OIL CANADA CORPORATION
Reel/Frame 030467/0595 →
Assignment of Assignor's Interest
Jan 15, 2014
From: MARATHON OIL CANADA CORPORATION
To: SHELL CANADA ENERGY; CHEVRON CANADA LIMITED
Reel/Frame 031973/0112 →
Assignment of Assignor's Interest
Jan 15, 2014
From: MARATHON OIL CANADA CORPORATION; ALBERTA CORPORATION
To: SHELL CANADA ENERGY; CHEVRON CANADA LIMITED
Reel/Frame 031971/0238 →
Assignment of Assignor's Interest
Jan 15, 2014
From: MARATHON OIL CANADA CORPORATION; ALBERTA CORPORATION
To: SHELL CANADA ENERGY; CHEVRON CANADA LIMITED
Reel/Frame 031971/0555 →
Assignment of Assignor's Interest
Jan 15, 2014
From: MARATHON OIL CANADA CORPORATION; ALBERTA CORPORATION
To: SHELL CANADA ENERGY; CHEVRON CANADA LIMITED
Reel/Frame 031971/0680 →