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Patent Assignment Assignee Details
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Assignee Name : PETRO-CANADA OIL AND GAS
Total Assignments: 12
Assignment: 1
Reel/Frame:010832/0985   Pages: 4
Recorded: 05/22/2000
Conveyance: PARTNERSHIP
Assignor
1
Exec Dt:
01/01/1997
Assignee
1
LEGAL SERVICES
150 - 6TH AVENUE S.W.
CALGARY, ALBERTA, CANADA T2P 3
Property
 
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NONE
07137559
Correspondence name and address
LEITCH, ELIZABETH A.
150 - 6TH AVENUE S.W.
P.O. BOX 2844
CALGARY, ALBERTA CANADA
T2P 3E3
Assignment: 2
Reel/Frame:009701/0311   Pages: 2
Recorded: 01/20/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/14/1998
2
Exec Dt:
05/25/1998
Assignees
1
P.O. BOX 846, 6798 - 52ND AVENUE
RED DEER, ALBERTA, T4N, 4K9, CANADA
2
P.O. BOX 2844, 150 - 6TH AVENUE S.W. .
CALGARY, ALBERTA, T2P 3E3, CANADA
Property
 
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NONE
09066855
Correspondence name and address
KIRBY, EADES, GALE, BAKER
KIMBERLEY A. LACHAINE
BOX 3432, STN. D,
OTTAWA, ONTARIO, CANADA K1P 6N9
Assignment: 3
Reel/Frame:012314/0100   Pages: 12
Recorded: 11/20/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/13/2001
2
Exec Dt:
11/13/2001
3
Exec Dt:
11/13/2001
4
Exec Dt:
11/13/2001
Assignees
1
#3900, 421 - 7TH AVENUE SOUTH WEST
CALGARY, ALBERTA, CANADA T2P 4K9
2
#3900, 421 - 7TH AVENUE SOUTH WEST
CALGARY, ALBERTA, CANADA T2P 4K9
3
1600 GULF CANADA SQUARE, 401-9TH AVENUE S.W.
CALGARY, ALBERTA, CANADA T2P 2H7
4
1500, 635 - 8 AVENUE SOUTH WEST
CALGARY, ALBERTA, CANADA T2P 3Z1
5
P.O. BOX 2850, 150 - 9TH AVENUE S.W.
CALGARY, ALBERTA, CANADA T2P 2S5
6
P.O. BOX 130, 401 - 9TH AVENUE S.W.
CALGARY, ALBERTA, CANADA T2P 2H7
7
P.O. BOX 2480, STATION M, 237 - 4TH AVENUE S.W.
CALGARY, ALBERTA, CANADA T2P 3M9
8
C/O JAPAN CANADA OIL CO., LTD.
2-6, TORANOMON 1-CHOME, MINATO-KU
TOKYO 105, JAPAN
9
2100, 555-4TH AVENUE S.E.
CALGARY, ALBERTA, CANADA T2P 3Y3
10
P.O. BOX 2844, 150 - 6TH AVENUE S.W.
CALGARY, ALBERTA, CANADA T2P 3E3
Property
 
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NONE
09262061
Correspondence name and address
MILLEN, WHITE, ZELANO & BRANIGAN, P.C.
2200 CLARENDON BOULEVARD
SUITE 1400
ARLINGTON, VA 22201
Assignment: 4
Reel/Frame:014612/0936   Pages: 7
Recorded: 10/16/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/30/2003
2
Exec Dt:
04/30/2003
3
Exec Dt:
05/01/2003
4
Exec Dt:
04/30/2003
Assignees
1
3900, 421-7TH AVENUE SOUTH WEST, ALBERTA
CALGARY, CANADA T2P 4K9
2
2500 FIRST CANADIAN CENTRE, 350-7TH AVENUE S.W.
C/O CANADIAN OIL SANDS LIMITED
CALGARY, ALBERTA, CANADA T2P 3N9
3
15-9TH AVENUE S.W.
P.O. BOX 2850
CALGARY, ALBERTA, CANADA T2P 3H9
4
401-9TH AVENUE S.W., GULF CANADA SQUARE
P.O. BOX 130
CALGARY, ALBERTA, CANADA T2P 2H7
5
237-4TH AVENUE S.W., STATION M
P.O. BOX 2480
CALGARY, ALBERTA, CANADA T2P 3M9
6
2-6, TORANOMON 1-CHOME
C/O JAPAN CANADA OIL CO.LTD.
MINATO-KU, TOKYO 105, JAPAN
7
2100, 555-4TH AVENUE S.W.
CALGARY, ALBERTA, CANADA T2P 3Y3
8
801 7TH AVENUE S. W.
CALGARY, ALBERTA, CANADA T2P 3P7
9
150-6TH AVENUE S.W., PETRO-CANADA CENTRE
P.O. BOX 2844
CALGARY, ALBERTA, CANADA T2P 3E3
Property
 
Pat #
Pub #
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10685394
Correspondence name and address
MILLEN, WHITE, ZELANO & BRANIGAN, P.C.
I. WILLIAM MILLEN
ARLINGTON COURT PLAZA I, SUITE 1400
2200 CLARENDON BLVD.
ARLINGTON, VA 22201
Assignment: 5
Reel/Frame:014370/0517   Pages: 7
Recorded: 08/08/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/05/2003
2
Exec Dt:
05/05/2003
3
Exec Dt:
05/08/2003
Assignees
1
3900, 421-7TH AVENUE SOUTH WEST
CALGARY, ALBERTA, CANADA T2P 4K9
2
350-7TH AVENUE SOUTH WEST
2500 FIRST CANADIAN CENTRE
CALGARY, ALBERTA, CANADA T2P 3N9
3
P.O. BOX 2850, 150-9TH AVENUE SOUTH WEST
CALGARY, ALBERTA, CANADA T2P 3H9
4
401-9TH AVENUE SOUTH WEST, P.O. BOX 130
GULF CANADA SQUARE
CALGARY ALBERTA, CANADA T2P 2H7
5
STATION M, 237-4TH AVENUE SOUTH
P.O. BOX 2480,
CALGARY, ALBERTA, CANADA T2P 3M9
6
2-6, TORANOMON 1-CHOME, MINATO-KU
TOKYO, JAPAN 105
7
2100, 555-4TH AVENUE SOUTH WEST
CALGARY, ALBERTA, CANADA T2P 3Y3
8
801-7TH AVENUE SOUTH WEST
CALGARY, ALBERTA, CANADA T2P 3P7
9
P.O. BOX 2844, 150-6TH AVENUE SOUTH WEST
CALGARY, ALBERTA, CANADA T2P 3E3
Property
 
Pat #
Pub #
Intl #
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10371156
Correspondence name and address
MILLEN WHITE ZELANO & BRANIGAN, P.C.
I. WILLIAM MILLEN
2200 CLARENDON BLVD.
ARLINGTON COURT PLAZA I, SUITE 1400
ARLINGTON, VA 22201
Assignment: 6
Reel/Frame:015596/0814   Pages: 6
Recorded: 07/23/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
10/23/2003
Assignees
1
350 - 7TH AVE. S.W.
2500 FIRST CANADIAN CENTRE
CALGARY, ALBERTA, CANADA T2P 3N9
2
2500 FIRST CANADIAN CENTRE, 350 - 7TH AVE. S.W.
CALGARY, ALBERTA, CANADA T2P 3N9
3
GULF CANADA SQUARE, 401 - 9TH AVENUE, S.W.
CALGARY, ALBERTA, CANADA T2P 2H7
4
STATION M, 237 - 4TH AVENUE S.W.
CALGARY, ALBERTA, CANADA T2P 3M9
5
C/O JAPAN CANADA OIL CO., LTD., 2-6, TORANOMON
1-CHOME
MINATO-KU, TOKYO, JAPAN 105
6
2100, 555 - 4TH AVENUE S.W.
CALGARY, ALBERTA, CANADA T2P 3E7
7
801 - 7TH AVENUE S.W.
CALGARY, ALBERTA, CANADA T2P 3P7
8
150 - 6TH AVENUE S.W.
CALGARY, ALBERTA, CANADA T2P 3E3
Property
 
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NONE
08990748
Correspondence name and address
MILLEN WHITE ZELANO & BRANIGAN, P.C.
I. WILLIAM MILLEN
2200 CLARENDON BLVD., STE. 1400
ARLINGTON, VA 22201
Assignment: 7
Reel/Frame:015596/0251   Pages: 6
Recorded: 07/23/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
11/03/2003
Assignees
1
2500 FIRST CANADIAN CENTRE
350 - 7TH AVENUE S.W.
CALGARY, ALBERTA, CANADA T2P 3N9
2
2500 FIRST CANADIAN CENTRE
350 - 7TH AVENUE S.W.
CALGARY, ALBERTA, CANADA T2P 3N9
3
GULF CANADA SQUARE
401 - 9TH AVENUE, S.W.
CALGARY, ALBERTA, CANADA T2P 2H7
4
STATION M, 237 - 4TH AVENUE S.W.
CALGARY, ALBERTA, CANADA T2P 3M9
5
C/O JAPAN CANADA OIL CO., LTD.
2-6, TORANOMON 1-CHOME
MINATO-KU, TOKYO, JAPAN 105
6
2100, 555 - 4TH AVENUE S.W.
CALGARY, ALBERTA, CANADA T2P 3E7
7
801 - 7TH AVENUE S.W.
CALGARY, ALBERTA, CANADA T2P 3P7
8
150 - 6TH AVENUE S.W.
CALGARY, ALBERTA, CANADA T2P 3E3
Property
 
Pat #
Pub #
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NONE
08990748
Correspondence name and address
MILLEN WHITE ZELANO & BRANIGAN, P.C.
I. WILLIAM MILLEN
2200 CLARENDON BOULEVARD, SUITE 1400
ARLINGTON, VIRGINIA 22201
Assignment: 8
Reel/Frame:015774/0003   Pages: 6
Recorded: 09/02/2004
Attorney Dkt #:JOHNS-0207
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/26/2004
2
Exec Dt:
07/23/2004
3
Exec Dt:
07/19/2004
Assignees
1
2500 FIRST CANADIAN CENTRE, 350-7TH AVENUE S.W.
CALGARY, ALBERTA, CANADA T2P 3N9
2
350 - 7TH AVENUE S.W.
2500 FIRST CANADIAN CENTRE
CALGARY, ALBERTA, CANADA T2P 3NP
3
401-9TH AVENUE S.W.
P.O. BOX 130
CLGARY, ALBERTA, CANADA T2P 2H7
4
237 - 4TH AVENUE S.W.
P.O. BOX 2480, STATION M
CALGARY, ALBERTA, CANADA T2P 3M
5
TORANOMON 1-CHOME, MINATO-KU
TOKYO 105, JAPAN
6
1500, 635-8 AVENUE SOUTH WEST
CALGARY, ALBERTA, CANADA T2P 3Z1
7
2100, 555-4TH AVENUE S.W.
CALGARY, ALBERTA, CANADA T2P 3Y3
8
150-6TH AVENUE S.W.
P.O. BOX 2844
CALGARY, ALBERTA, CANADA T2P 3E3
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10932019
Correspondence name and address
MILLEN, WHITE & ZELANO & BRANIGAN, P.C.
I. WILLIAM MILLEN
2200 CLARENDON BLVD., SUITE 1400
ARLINGTON COURT PLAZA I
ARLINGTON, VA 22201
Assignment: 9
Reel/Frame:016393/0577   Pages: 6
Recorded: 08/12/2005
Attorney Dkt #:53707-104
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/29/2005
2
Exec Dt:
08/02/2005
3
Exec Dt:
08/08/2005
4
Exec Dt:
07/29/2005
Assignees
1
C/O CANADIAN OIL SANDS LIMITED, 2500 FIRST CANADIAN CENTRE, 350 - 7TH AVENUE S.W.
CALGARY, CANADA T2P 3N9
2
2500 FIRST CANADIAN CENTRE, 350 - 7TH AVENUE S.W.
CALGARY, CANADA T2P 3N9
3
P.O. BOX 130, 401 - 9TH AVENUE S.W.
CALGARY, CANADA T2P 2H7
4
P.O. BOX 2480, STATION M, 237 - 4TH AVENUE S.W.
CALGARY, CANADA T2P 3M
5
C/O JAPAN CANADA OIL CO., LTD., 2-6, TORANOMON 1-CHOME, MINATO-KU,
TOKYO, JAPAN 105
6
1500, 635 - 8 AVENUE SOUTH WEST,
CALGARY, CANADA T2P 3Z1
7
2100, 555 - 4TH AVENUE S.W.,
CALGARY, CANADA T2P 3Y3
8
P.O. BOX 2844, 150 - 6TH AVENUE S.W.
CALGARY, CANADA T2P 3E3
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11123031
Correspondence name and address
BENNETT JONES
C/O MS ROSEANN CALDWELL
4500 BANKERS HALL EAST
855 - 2ND STREET, SW
CALGARY, AB CANADA T2P 4K7
Assignment: 10
Reel/Frame:016707/0084   Pages: 6
Recorded: 10/31/2005
Attorney Dkt #:53707-108
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/12/2005
2
Exec Dt:
10/05/2005
3
Exec Dt:
10/05/2005
Assignees
1
C/O CANADIAN OIL SANDS LIMITED, 2500 FIRST CANADIAN CENTRE, 350 - 7TH AVENUE S.W.
CALGARY, CANADA T2P 3N9
2
2500 FIRST CANADIAN CENTRE, 350 - 7TH AVENUE S.W.
CALGARY, CANADA T2P 3N9
3
P.O. BOX 130, 401 - 9TH AVENUE S.W.
CALGARY, CANADA T2P 2H7
4
P.O. BOX 2480, STATION M, 237 - 4TH AVENUE S.W.
CALGARY, CANADA T2P 3M
5
C/O JAPAN CANADA OIL CO., LTD., 2-6, TORANOMON 1-CHOME, MINATO-KU
TOKYO, JAPAN 105
6
1500, 635 - 8 AVENUE SOUTH WEST
CALGARY, CANADA T2P 3Z1
7
2100, 555 - 4TH AVENUE S.W,
CALGARY, CANADA T2P 3Y3
8
P.O. BOX 2844, 150 - 6TH AVENUE S.W.
CALGARY, CANADA T2P 3E3
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11162819
Correspondence name and address
BENNETT JONES
C/O MS ROSEANN CALDWELL
4500 BANKERS HALL EAST
855 - 2ND STREET, SW
CALGARY, AB CANADA T2P 4K7
Assignment: 11
Reel/Frame:018079/0346   Pages: 7
Recorded: 08/09/2006
Attorney Dkt #:53707-181
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/20/2006
2
Exec Dt:
07/20/2006
Assignees
1
2500 FIRST CANADIAN CENTRE, 350 - 7TH AVENUE SW
CALGARY, CANADA T2P 3N9
2
C/O CANADIAN OIL SANDS LIMITED, 2500 FIRST CANADIAN CENTRE, 350 - 7TH AVENUE SW
CALGARY, CANADA T2P 3N9
3
P.O. BOX 130, 401 - 9TH AVENUE SW
CALGARY, CANADA T2P 3H7
4
P.O. BOX 2480, STATION M, 237 - 4TH AVENUE SW
CALGARY, CANADA T2P 3M9
5
C/O JAPAN CANADA OIL CO., LTD., 2-6, TORANOMON 1-CHOME, MINATO-KU
TOKYO, CANADA 105
6
1500, 635 - 8TH AVENUE SW
CALGARY, CANADA T2P 3Z1
7
2100, 555 - 4TH AVENUE SW
CALGARY, CANADA T2P 3Y3
8
P.O. BOX 2844, 150 - 6TH AVENUE SW
CALGARY, CANADA T2P 3E3
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11424684
Correspondence name and address
IRENE T. BRIDGER, BENNETT JONES LLP
4500 BANKERS HALL EAST, 855-2ND ST. SW
CALGARY, T2P 4K7 CANADA
Assignment: 12
Reel/Frame:018621/0690   Pages: 6
Recorded: 12/12/2006
Attorney Dkt #:53707-101
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
12/01/2006
Assignees
1
C/O CANADIAN OIL SANDS LIMITED, 2500 FIRST CANADIAN CENTRE, 350 - 7TH AVENUE SW
CALGARY, CANADA T2P 3N9
2
2500 FIRST CANADIAN CENTRE, 350 - 7TH AVENUE SW
CALGARY, CANADA T2P 3N9
3
P.O. BOX 130, 401 - 9TH AVENUE SW
CALGARY, CANADA T2P 3H7
4
P.O. BOX 2480, STATION M, 237 - 4TH AVENUE SW
CALGARY, CANADA T2P 3M9
5
C/O JAPAN CANADA OIL CO., LTD., 2-6, TORANOMON 1-CHOME, MINATO-KU
TOKYO, JAPAN 105
6
1500, 635 - 8TH AVENUE SW
CALGARY, CANADA T2P 3Z1
7
2100, 555 - 4TH AVENUE SW
CALGARY, CANADA T2P 3Y3
8
P.O. BOX 2844, 150 - 6TH AVENUE SW
CALGARY, CANADA T2P 3E3
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10906486
Correspondence name and address
IRENE T. BRIDGER, BENNETT JONES LLP
4500 BANKERS HALL EAST, 855-2ND ST. SW
CALGARY, T2P 4K7 CANADA

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