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Patent Assignment Assignee Details
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Assignee Name : NEXEN INC.
Total Assignments: 38
Assignment: 1
Reel/Frame:011667/0874   Pages: 5
Recorded: 04/04/2001
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
CANADIAN OCCIDENTAL PETROLEUM LTD.
Exec Dt:
11/02/2000
Assignee
1
NEXEN INC.
635 - 8TH AVENUE S.W.
CALGARY, ALBERTA, CANADA T2P 3Z1
Property
 
Pat #
Pub #
Intl #
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5108722
NONE
07572828
Correspondence name and address
BLAKE, CASSELS & GRAYDON LLP
DAWN H. GIEBELHAUS-MAINS
3500, 855 - 2ND S.W.
CALGARY, ALBERTA T2P 4J8
CANADA
Assignment: 2
Reel/Frame:045045/0836   Pages: 3
Recorded: 01/11/2018
Attorney Dkt #:55935587-7US3
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
CANADIAN OCCIDENTAL PETROLEUM LTD.
Exec Dt:
11/02/2000
Assignee
1
NEXEN INC.
801 7TH AVE SW
CALGARY, AB, CANADA T2P 3P7
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10344579
US20170321528
15525174
Correspondence name and address
NORTON ROSE FULBRIGHT CANADA LLP
1, PLACE VILLE MARIE
SUITE 2500
MONTREAL, H3B 1R1 CANADA
Assignment: 3
Reel/Frame:011914/0744   Pages: 10
Recorded: 06/14/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHUNG, KENG H.
Exec Dt:
04/23/2001
2
FURIMSKY, EDWARD
Exec Dt:
04/26/2001
Assignees
1
AEC OIL SANDS, L.P.
#3900, 421 - 7TH AVENUE SOUTHWEST
CALGARY, ALBERTA, CANADA T2P 4K9
2
AEC OIL SANDS LIMITED PARTNERSHIP
#3900, 421 - 7TH AVENUE SOUTHWEST
CALGARY, ALBERTA, CANADA T2P 4K9
3
ATHABASCA OIL SANDS INVESTMENTS INC.
1600 GULF CANADA SQUARE
401 - 9TH AVENUE S.W.
CALGARY, ALBERTA, CANADA T2P 2H7
4
NEXEN INC.
1500, 635 - 8 AVENUE SOUTHWEST
CALGARY, ALBERTA, CANADA T2P 3Z1
5
CANADIAN OIL SANDS INVESTMENTS, INC.
P.O. BOX 2850-9TH AVENUE S.W.
CALGARY, ALBERTA, CANADA T2P 3H9
6
GULF CANADA RESOURCES LIMITED
P.O. BOX 130
401 - 9TH AVENUE S.W.
CALGARY, ALBERTA, CANADA T2P 2H7
7
IMPERIAL OIL RESOURCES
P.O. BOX 2480 STATION M.
237-4TH AVENUE S.W.
CALGARY, ALBERTA, CANADA T2P 3M
8
MOCAL ENERGY LIMITED
C/O JAPAN CANADA OIL CO., LTD.
2-6 TORANOMON 1-CHOME, MINATO-KU
TOKYO, JAPAN 105
9
MURPHY OIL COMPANY LTD.
2100, 555 - 4TH AVENUE S.W.
CALGARY, ALBERTA, CANADA T2P 3Y3
10
PETRO-CANADA
P.O. BOX 2844
150 - 6TH AVENUE S.W.
CALGARY, ALBERTA, CANADA T2P 3E3
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6746596
US20030000868
09879885
Correspondence name and address
MILLEN, WHITE, ZELANO & BRANIGAN, P.C.
I. WILLIAM MILLEN
2200 CLARENDON BOULEVARD
SUITE 1400
ARLINGTON, VA 22201
Assignment: 4
Reel/Frame:012314/0100   Pages: 12
Recorded: 11/20/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SPENCE, JOHATHAN R.
Exec Dt:
11/13/2001
2
SANDERS, SEAN
Exec Dt:
11/13/2001
3
WAGNER, MIKE P.
Exec Dt:
11/13/2001
4
MCDOWELL, KEVIN
Exec Dt:
11/13/2001
Assignees
1
AEC OIL SANDS, L.P.
#3900, 421 - 7TH AVENUE SOUTH WEST
CALGARY, ALBERTA, CANADA T2P 4K9
2
AEC OIL SANDS LIMITED PARTNERSHIP
#3900, 421 - 7TH AVENUE SOUTH WEST
CALGARY, ALBERTA, CANADA T2P 4K9
3
ATHABASCA OIL SANDS INVESTMENTS INC.
1600 GULF CANADA SQUARE, 401-9TH AVENUE S.W.
CALGARY, ALBERTA, CANADA T2P 2H7
4
NEXEN INC.
1500, 635 - 8 AVENUE SOUTH WEST
CALGARY, ALBERTA, CANADA T2P 3Z1
5
CANADIAN OIL SANDS INVESTMENTS INC.
P.O. BOX 2850, 150 - 9TH AVENUE S.W.
CALGARY, ALBERTA, CANADA T2P 2S5
6
CONOCO OILSANDS PARTNERSHIP
P.O. BOX 130, 401 - 9TH AVENUE S.W.
CALGARY, ALBERTA, CANADA T2P 2H7
7
IMPERIAL OIL RESOURCES
P.O. BOX 2480, STATION M, 237 - 4TH AVENUE S.W.
CALGARY, ALBERTA, CANADA T2P 3M9
8
MOCAL ENERGY LIMITED
C/O JAPAN CANADA OIL CO., LTD.
2-6, TORANOMON 1-CHOME, MINATO-KU
TOKYO 105, JAPAN
9
MURPHY OIL COMPANY LTD.
2100, 555-4TH AVENUE S.E.
CALGARY, ALBERTA, CANADA T2P 3Y3
10
PETRO-CANADA OIL AND GAS
P.O. BOX 2844, 150 - 6TH AVENUE S.W.
CALGARY, ALBERTA, CANADA T2P 3E3
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6391190
NONE
09262061
Correspondence name and address
MILLEN, WHITE, ZELANO & BRANIGAN, P.C.
2200 CLARENDON BOULEVARD
SUITE 1400
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
MCTURK, JIM
Exec Dt:
05/05/2003
2
CLEMINSON, RON
Exec Dt:
05/05/2003
3
ROSSER, ANDREW
Exec Dt:
05/08/2003
Assignees
1
ACE OIL SANDS, L.P.
3900, 421-7TH AVENUE SOUTH WEST
CALGARY, ALBERTA, CANADA T2P 4K9
2
CANADIAN OIL SANDS COMMERICAL TRUST C/O CANADIAN OIL SANDS LIMITED
350-7TH AVENUE SOUTH WEST
2500 FIRST CANADIAN CENTRE
CALGARY, ALBERTA, CANADA T2P 3N9
3
CANADIAN OIL SANDS LIMITED
P.O. BOX 2850, 150-9TH AVENUE SOUTH WEST
CALGARY, ALBERTA, CANADA T2P 3H9
4
CONOCOPHILIPS OILSANDS PARTNERSHIP II
401-9TH AVENUE SOUTH WEST, P.O. BOX 130
GULF CANADA SQUARE
CALGARY ALBERTA, CANADA T2P 2H7
5
IMPERIAL OIL RESOURCES
STATION M, 237-4TH AVENUE SOUTH
P.O. BOX 2480,
CALGARY, ALBERTA, CANADA T2P 3M9
6
MOCAL ENERGY LIMITED C/O JAPAN CANADA OIL CO., LTD.
2-6, TORANOMON 1-CHOME, MINATO-KU
TOKYO, JAPAN 105
7
MURPHY OIL COMPANY LTD.,
2100, 555-4TH AVENUE SOUTH WEST
CALGARY, ALBERTA, CANADA T2P 3Y3
8
NEXEN INC.
801-7TH AVENUE SOUTH WEST
CALGARY, ALBERTA, CANADA T2P 3P7
9
PETRO-CANADA OIL AND GAS
P.O. BOX 2844, 150-6TH AVENUE SOUTH WEST
CALGARY, ALBERTA, CANADA T2P 3E3
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6821060
US20040165960
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
ATHABASCA OIL SANDS INVESTMENTS INC.
Exec Dt:
10/23/2003
Assignees
1
CANADIAN OIL SANDS LIMITED PARTNERSHIP
350 - 7TH AVE. S.W.
2500 FIRST CANADIAN CENTRE
CALGARY, ALBERTA, CANADA T2P 3N9
2
CANADIAN OIL SANDS LIMITED
2500 FIRST CANADIAN CENTRE, 350 - 7TH AVE. S.W.
CALGARY, ALBERTA, CANADA T2P 3N9
3
CONOCOPHILLIPS OILSANDS PARTNERSHIP II
GULF CANADA SQUARE, 401 - 9TH AVENUE, S.W.
CALGARY, ALBERTA, CANADA T2P 2H7
4
IMPERIAL OIL RESOURCES
STATION M, 237 - 4TH AVENUE S.W.
CALGARY, ALBERTA, CANADA T2P 3M9
5
MOCAL ENERGY LIMITED
C/O JAPAN CANADA OIL CO., LTD., 2-6, TORANOMON
1-CHOME
MINATO-KU, TOKYO, JAPAN 105
6
MURPHY OIL COMPANY LTD.
2100, 555 - 4TH AVENUE S.W.
CALGARY, ALBERTA, CANADA T2P 3E7
7
NEXEN INC.
801 - 7TH AVENUE S.W.
CALGARY, ALBERTA, CANADA T2P 3P7
8
PETRO-CANADA OIL AND GAS
150 - 6TH AVENUE S.W.
CALGARY, ALBERTA, CANADA T2P 3E3
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6003789
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
PETRO-CANADA
Exec Dt:
11/03/2003
Assignees
1
CANADIAN OIL SANDS LIMITED PARTNERSHIP
2500 FIRST CANADIAN CENTRE
350 - 7TH AVENUE S.W.
CALGARY, ALBERTA, CANADA T2P 3N9
2
CANADIAN OIL SANDS LIMITED
2500 FIRST CANADIAN CENTRE
350 - 7TH AVENUE S.W.
CALGARY, ALBERTA, CANADA T2P 3N9
3
CONOCOPHILLIPS OILSANDS PARTNERSHIP II
GULF CANADA SQUARE
401 - 9TH AVENUE, S.W.
CALGARY, ALBERTA, CANADA T2P 2H7
4
IMPERIAL OIL RESOURCES
STATION M, 237 - 4TH AVENUE S.W.
CALGARY, ALBERTA, CANADA T2P 3M9
5
MOCAL ENERGY LIMITED
C/O JAPAN CANADA OIL CO., LTD.
2-6, TORANOMON 1-CHOME
MINATO-KU, TOKYO, JAPAN 105
6
MURPHY OIL COMPANY LTD.
2100, 555 - 4TH AVENUE S.W.
CALGARY, ALBERTA, CANADA T2P 3E7
7
NEXEN INC.
801 - 7TH AVENUE S.W.
CALGARY, ALBERTA, CANADA T2P 3P7
8
PETRO-CANADA OIL AND GAS
150 - 6TH AVENUE S.W.
CALGARY, ALBERTA, CANADA T2P 3E3
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6003789
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:016393/0577   Pages: 6
Recorded: 08/12/2005
Attorney Dkt #:53707-104
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CYMERMAN, GEORGE J.
Exec Dt:
07/29/2005
2
SPENCE, JONATHAN R.
Exec Dt:
08/02/2005
3
NG, YIN MING SAMSON
Exec Dt:
08/08/2005
4
SIY, ROBERT DY
Exec Dt:
07/29/2005
Assignees
1
CANADIAN OIL SANDS LIMITED PARTNERSHIP
C/O CANADIAN OIL SANDS LIMITED, 2500 FIRST CANADIAN CENTRE, 350 - 7TH AVENUE S.W.
CALGARY, CANADA T2P 3N9
2
CANADIAN OIL SANDS LIMITED
2500 FIRST CANADIAN CENTRE, 350 - 7TH AVENUE S.W.
CALGARY, CANADA T2P 3N9
3
CONOCOPHILLIPS OILSANDS PARTNERSHIP II
P.O. BOX 130, 401 - 9TH AVENUE S.W.
CALGARY, CANADA T2P 2H7
4
IMPERIAL OIL RESOURCES
P.O. BOX 2480, STATION M, 237 - 4TH AVENUE S.W.
CALGARY, CANADA T2P 3M
5
MOCAL ENERGY LIMITED
C/O JAPAN CANADA OIL CO., LTD., 2-6, TORANOMON 1-CHOME, MINATO-KU,
TOKYO, JAPAN 105
6
NEXEN INC.
1500, 635 - 8 AVENUE SOUTH WEST,
CALGARY, CANADA T2P 3Z1
7
MURPHY OIL COMPANY LTD.
2100, 555 - 4TH AVENUE S.W.,
CALGARY, CANADA T2P 3Y3
8
PETRO-CANADA OIL AND GAS
P.O. BOX 2844, 150 - 6TH AVENUE S.W.
CALGARY, CANADA T2P 3E3
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060249431
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: 9
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
CYMERMAN, GEORGE J.
Exec Dt:
10/12/2005
2
OBAIA, KHALED HELMY
Exec Dt:
10/05/2005
3
JOHNSON, STEWART ALEXANDER
Exec Dt:
10/05/2005
Assignees
1
CANADIAN OIL SANDS LIMITED PARTNERSHIP
C/O CANADIAN OIL SANDS LIMITED, 2500 FIRST CANADIAN CENTRE, 350 - 7TH AVENUE S.W.
CALGARY, CANADA T2P 3N9
2
CANADIAN OIL SANDS LIMITED
2500 FIRST CANADIAN CENTRE, 350 - 7TH AVENUE S.W.
CALGARY, CANADA T2P 3N9
3
CONOCOPHILLIPS OILSANDS PARTNERSHIP II
P.O. BOX 130, 401 - 9TH AVENUE S.W.
CALGARY, CANADA T2P 2H7
4
IMPERIAL OIL RESOURCES
P.O. BOX 2480, STATION M, 237 - 4TH AVENUE S.W.
CALGARY, CANADA T2P 3M
5
MOCAL ENERGY LIMITED
C/O JAPAN CANADA OIL CO., LTD., 2-6, TORANOMON 1-CHOME, MINATO-KU
TOKYO, JAPAN 105
6
NEXEN INC.
1500, 635 - 8 AVENUE SOUTH WEST
CALGARY, CANADA T2P 3Z1
7
MURPHY OIL COMPANY LTD.
2100, 555 - 4TH AVENUE S.W,
CALGARY, CANADA T2P 3Y3
8
PETRO-CANADA OIL AND GAS
P.O. BOX 2844, 150 - 6TH AVENUE S.W.
CALGARY, CANADA T2P 3E3
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7984866
US20070068769
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: 10
Reel/Frame:017772/0446   Pages: 8
Recorded: 04/10/2006
Attorney Dkt #:14963
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHUNG, BERNARD COMPTON
Exec Dt:
02/16/2006
2
BOSE, MINTU
Exec Dt:
02/09/2006
3
MORTON, STEWART ALLEN
Exec Dt:
02/24/2006
4
ELKOW, KENNETH JAMES
Exec Dt:
02/16/2006
5
ERLENDSON, ED
Exec Dt:
02/08/2006
Assignee
1
NEXEN INC.
801 - 7TH AVENUE, S.W.
CALGARY, ALBERTA, CANADA T2P 3P7
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7527096
US20060162922
11049294
Correspondence name and address
RALPH A. DOWELL
DOWELL & DOWELL, PC
2111 EISENHOWER AVENUE, SUITE 406
ALEXANDRIA, VA 22314
Assignment: 11
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
CHIOVELLI, STEFANO
Exec Dt:
12/01/2006
Assignees
1
CANADIAN OIL SANDS LIMITED PARTNERSHIP
C/O CANADIAN OIL SANDS LIMITED, 2500 FIRST CANADIAN CENTRE, 350 - 7TH AVENUE SW
CALGARY, CANADA T2P 3N9
2
CANADIAN OIL SANDS LIMITED
2500 FIRST CANADIAN CENTRE, 350 - 7TH AVENUE SW
CALGARY, CANADA T2P 3N9
3
CONOCOPHILLIPS OILSANDS PARTNERSHIP II
P.O. BOX 130, 401 - 9TH AVENUE SW
CALGARY, CANADA T2P 3H7
4
IMPERIAL OIL RESOURCES
P.O. BOX 2480, STATION M, 237 - 4TH AVENUE SW
CALGARY, CANADA T2P 3M9
5
MOCAL ENERGY LIMITED
C/O JAPAN CANADA OIL CO., LTD., 2-6, TORANOMON 1-CHOME, MINATO-KU
TOKYO, JAPAN 105
6
NEXEN INC.
1500, 635 - 8TH AVENUE SW
CALGARY, CANADA T2P 3Z1
7
MURPHY OIL COMPANY LTD.
2100, 555 - 4TH AVENUE SW
CALGARY, CANADA T2P 3Y3
8
PETRO-CANADA OIL AND GAS
P.O. BOX 2844, 150 - 6TH AVENUE SW
CALGARY, CANADA T2P 3E3
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060185773
10906486
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:019159/0675   Pages: 10
Recorded: 04/13/2007
Attorney Dkt #:80545/00220
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHUNG, BERNARD COMPTON, MR.
Exec Dt:
04/11/2007
2
BOSE, MINTU, MR.
Exec Dt:
04/11/2007
3
MORTON, STEWART ALLAN, MR.
Exec Dt:
04/11/2007
4
ELKOW, KENNETH JAMES, MR.
Exec Dt:
04/11/2007
5
ERLENDSON, ED, MR.
Exec Dt:
04/11/2007
6
LAI, FRANCES, MR.
Exec Dt:
04/11/2007
7
MEEKS, DAVID PETER, MR.
Exec Dt:
04/11/2007
8
LEUNG, LOUIS CHIU-HUNG, MR.
Exec Dt:
04/11/2007
9
OBERG, KENNETH MYRON, MR.
Exec Dt:
04/12/2007
10
IRELAND, JAMES NELSON, MR.
Exec Dt:
04/12/2007
Assignee
1
NEXEN INC.
801-7TH AVENUE S.W.
CALGARY, CANADA T2P 3P7
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7717175
US20070181299
11735261
Correspondence name and address
SANTOSH K. CHARI
BLAKE, CASSELS & GRAYDON LLP
199 BAY STREET, SUITE 2800, BOX 25
TORONTO, M5L 1A9 CANADA
Assignment: 13
Reel/Frame:046110/0035   Pages: 12
Recorded: 05/09/2018
Attorney Dkt #:55935587-14US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
EL-NAGGAR, OMAR
Exec Dt:
09/02/2008
Assignee
1
NEXEN INC.
801 7TH AVENUE SW
CALGARY, AB, CANADA T2P 3P7
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10030491
US20160281480
15036701
Correspondence name and address
NORTON ROSE FULBRIGHT CANADA LLP
1, PLACE VILLE MARIE
SUITE 2500
MONTREAL, H3B 1R1 CANADA
Assignment: 14
Reel/Frame:047240/0793   Pages: 12
Recorded: 10/16/2018
Attorney Dkt #:55935587-35US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
QURESHI, FAISAL AHMED
Exec Dt:
01/29/2009
Assignee
1
NEXEN INC.
801-7TH AVE SW
CALGARY, AB, CANADA T2P 3P7
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10760391
US20180347328
15776139
Correspondence name and address
NORTON ROSE FULBRIGHT CANADA LLP
1, PLACE VILLE MARIE
SUITE 2500
MONTREAL, H3B 1R1 CANADA
Assignment: 15
Reel/Frame:047623/0829   Pages: 13
Recorded: 07/13/2018
Attorney Dkt #:55935587-37US
Conveyance: EMPLOYMENT AGREEMENT
Assignor
1
QURESHI, FAISAL
Exec Dt:
01/29/2009
Assignee
1
NEXEN INC.
801 7TH AVENUE SW
ALBERTA, CANADA T2P 3P7
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11008842
US20180313198
15768678
Correspondence name and address
NORTON ROSE FULBRIGHT CANADA LLP
1, PLACE VILLE MARIE
SUITE 2500
MONTREAL, H3B 1R1 CANADA
Assignment: 16
Reel/Frame:046707/0414   Pages: 13
Recorded: 05/09/2018
Attorney Dkt #:55935587-14US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PYECROFT, JAMES
Exec Dt:
09/29/2009
Assignee
1
NEXEN INC.
801 7TH AVENUE SW
CALGARY, AB, CANADA T2P 3P7
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10030491
US20160281480
15036701
Correspondence name and address
NORTON ROSE FULBRIGHT CANADA LLP
1, PLACE VILLE MARIE
SUITE 2500
MONTREAL, H3B 1R1 CANADA
Assignment: 17
Reel/Frame:027885/0722   Pages: 12
Recorded: 03/19/2012
Attorney Dkt #:029802-0041
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIMANOWKA, WOJCIECH A.
Exec Dt:
01/13/2011
2
VUKADIN, ZORAN
Exec Dt:
01/13/2011
3
PETTIGREW, DANA
Exec Dt:
01/16/2012
Assignee
1
NEXEN INC.
2900, 801 - 7TH AVENUE S.W.
CALGARY, CANADA T2P 3P7
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8944168
US20120205112
13353353
Correspondence name and address
HEENAN BLAIKIE LLP
333 BAY STREET
SUITE 2900
TORONTO, M5H 2T4 CANADA
Assignment: 18
Reel/Frame:027795/0130   Pages: 3
Recorded: 03/02/2012
Attorney Dkt #:029802-0038
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PETTIGREW, DANA
Exec Dt:
12/14/2011
Assignee
1
NEXEN INC.
2900, 801 - 7TH AVENUE S.W.
CALGARY, CANADA T2P 3P7
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8763704
US20120160502
13328245
Correspondence name and address
HEENAN BLAIKIE LLP
333 BAY STREET
SUITE 2900
TORONTO, M5H 2T4 CANADA
Assignment: 19
Reel/Frame:048530/0669   Pages: 17
Recorded: 10/16/2018
Attorney Dkt #:55935587-35US
Conveyance: EMPLOYMENT AGREEMENT
Assignor
1
SELVAN, KARTHIK
Exec Dt:
01/20/2012
Assignee
1
NEXEN INC.
807-7TH AVE SW
CALGARY, AB, CANADA T2P 3P7
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10760391
US20180347328
15776139
Correspondence name and address
NORTON ROSE FULBRIGHT CANADA LLP
1, PLACE VILLE MARIE
SUITE 2500
MONTREAL, H3B 1R1 CANADA
Assignment: 20
Reel/Frame:028066/0515   Pages: 4
Recorded: 04/18/2012
Attorney Dkt #:2011P00169US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KERR, RICHARD K.
Exec Dt:
04/03/2012
Assignee
1
NEXEN INC.
184 TUSCANY RAVINE HTS.
CALGARY, CANADA T3L 0C2
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8501149
US20120213694
13398918
Correspondence name and address
SIEMENS CORPORATION
170 WOOD AVENUE SOUTH
INTELLECTUAL PROPERTY DEPARTMENT
ISELIN, NJ 08830
Assignment: 21
Reel/Frame:028985/0483   Pages: 3
Recorded: 09/19/2012
Attorney Dkt #:029802-0078
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KERR, RICHARD KELSO
Exec Dt:
05/03/2012
Assignee
1
NEXEN INC.
2900, 801 - 7TH AVENUE SW
CALGARY, CANADA T2P 3P7
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9828841
US20130175031
13543012
Correspondence name and address
HEENAN BLAIKIE LLP
333 BAY STREET
SUITE 2900
TORONTO, M5H 2T4 CANADA
Assignment: 22
Reel/Frame:030499/0520   Pages: 3
Recorded: 05/29/2013
Attorney Dkt #:HNBK 200008US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KERR, RICHARD KELSO
Exec Dt:
05/03/2012
Assignee
1
NEXEN INC.
2900, 801 - 7TH AVENUE S.W.
CALGARY, ALBERTA, CANADA T2P 3P7
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9163491
US20130098603
13628164
Correspondence name and address
JAY F. MOLDOVANYI
FAY SHARPE LLP
1228 EUCLID AVE 5TH FLR
CLEVELAND, OH 44115
Assignment: 23
Reel/Frame:030499/0538   Pages: 3
Recorded: 05/29/2013
Attorney Dkt #:HNBK 200009US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KERR, RICHARD KELSO
Exec Dt:
05/03/2012
Assignee
1
NEXEN INC.
2900, 801 - 7TH AVENUE S.W.
CALGARY, ALBERTA, CANADA T2P 3P7
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130098607
13628178
Correspondence name and address
JAY F. MOLDOVANYI
FAY SHARPE LLP
1228 EUCLID AVE 5TH FLR
CLEVELAND, OH 44115
Assignment: 24
Reel/Frame:041217/0041   Pages: 3
Recorded: 02/09/2017
Attorney Dkt #:55935587-20US-2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KERR, RICHARD KELSO
Exec Dt:
05/03/2012
Assignee
1
NEXEN INC.
2900, 801 - 7TH AVENUE S.W.
CALGARY, CANADA T2P 3P7
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9644468
US20160177692
14582819
Correspondence name and address
NORTON ROSE FULBRIGHT CANADA LLP
1 PLACE VILLE MARIE
SUITE 2500
MONTREAL, H3B 1R1 CANADA
Assignment: 25
Reel/Frame:030775/0784   Pages: 10
Recorded: 07/11/2013
Attorney Dkt #:HNBK 200026US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ALMAO, PEDRO PEREIRA
Exec Dt:
06/24/2012
2
TRUJILLO, GUSTAVO LUIS
Exec Dt:
06/24/2012
3
PELUSO, ENZO
Exec Dt:
06/24/2012
4
GALARRAGA, CARMEN
Exec Dt:
06/24/2012
5
SOSA, CLEMENTINA
Exec Dt:
06/24/2012
6
ALGARA, CARLOS SCOTT
Exec Dt:
06/24/2012
7
LOPEZ-LINARES, FRANCISCO
Exec Dt:
06/24/2012
8
CARBOGNANI ORTEGA, LANTE ANTONIO
Exec Dt:
06/24/2012
9
ZERPA REQUES, NESTOR GREGORIO
Exec Dt:
06/26/2012
Assignee
1
NEXEN INC.
2900, 801-7TH AVENUE SW
CALGARY, ALBERTA, CANADA T2P 3P7
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9562199
US20130015100
13535983
Correspondence name and address
JAY F. MOLDOVANYI
FAY SHARPE LLP
1228 EUCLID AVE 5TH FLR
CLEVELAND, OH 44115
Assignment: 26
Reel/Frame:030574/0360   Pages: 3
Recorded: 06/10/2013
Attorney Dkt #:HNBK 200015US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PYECROFT, JAMES FREDERICK
Exec Dt:
11/19/2012
2
CHERNIK, PETER
Exec Dt:
11/19/2012
Assignee
1
NEXEN INC.
2900, 801 - 7TH AVENUE S.W.
CALGARY, ALBERTA, CANADA T2P 3P7
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140096950
13683610
Correspondence name and address
JAY F. MOLDOVANYI
FAY SHARPE LLP
1228 EUCLID AVE 5TH FLR
CLEVELAND, OH 44115
Assignment: 27
Reel/Frame:030366/0579   Pages: 3
Recorded: 05/07/2013
Attorney Dkt #:HNBK 200004US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KERR, RICHARD KELSO
Exec Dt:
04/30/2013
Assignee
1
NEXEN INC.
2900, 801 - 7TH AVENUE S.W.
CALGARY, ALBERTA, T2P 3P7, CANADA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130284435
13888874
Correspondence name and address
FAY SHARPE LLP
1228 EUCLID AVENUE, 5TH FLOOR
THE HALLE BUILDING
CLEVELAND, OH 44115
Assignment: 28
Reel/Frame:030413/0281   Pages: 3
Recorded: 05/14/2013
Attorney Dkt #:HNBK 200003US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KERR, RICHARD KELSO
Exec Dt:
04/30/2013
Assignee
1
NEXEN INC.
2900, 801 - 7TH AVENUE S.W.
CALGARY, ALBERTA, CANADA T2P 3P7
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9803456
US20130248177
13893902
Correspondence name and address
FAY SHARPE LLP
1228 EUCLID AVENUE, 5TH FLOOR
THE HALLE BUILDING
CLEVELAND, OH 44115
Assignment: 29
Reel/Frame:030567/0001   Pages: 6
Recorded: 06/07/2013
Attorney Dkt #:HNBK 200014US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YANG, PETER
Exec Dt:
04/30/2013
2
KERR, RICHARD KELSO
Exec Dt:
06/06/2013
Assignee
1
NEXEN INC.
2900, 801 - 7TH AVENUE S.W.
CALGARY, ALBERTA, CANADA T2P 3P7
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130327525
13912463
Correspondence name and address
JAY F. MOLDOVANYI
FAY SHARPE LLP
1228 EUCLID AVE 5TH FLR
CLEVELAND, OH 44115
Assignment: 30
Reel/Frame:030699/0424   Pages: 3
Recorded: 06/27/2013
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KERR, RICHARD KELSO
Exec Dt:
04/30/2013
Assignee
1
NEXEN INC.
2900, 801 - 7TH AVENUE S.W.
CALGARY, ALBERTA, CANADA T2P 3P7
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140000887
13928839
Correspondence name and address
FAY SHARPE LLP
1228 EUCLID AVENUE, 5TH FLOOR
THE HALLE BUILDING
CLEVELAND, OH 44115
Assignment: 31
Reel/Frame:030699/0751   Pages: 3
Recorded: 06/27/2013
Attorney Dkt #:HNBK 200021US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KERR, RICHARD KELSO
Exec Dt:
04/30/2013
2
YANG, PETER
Exec Dt:
04/30/2013
Assignee
1
NEXEN INC.
2900, 801 - 7TH AVENUE S.W.
CALGARY, ALBERTA, CANADA T2P 3P7
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140000876
13928895
Correspondence name and address
FAY SHARPE LLP
1228 EUCLID AVENUE, 5TH FLOOR
THE HALLE BUILDING
CLEVELAND, OH 44115
Assignment: 32
Reel/Frame:030699/0995   Pages: 3
Recorded: 06/27/2013
Attorney Dkt #:HNBK
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KERR, RICHARD KELSO
Exec Dt:
04/30/2013
Assignee
1
NEXEN INC.
2900, 801 - 7TH AVENUE S.W.
CALGARY, ALBERTA, CANADA T2P 3P7
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140000888
13928934
Correspondence name and address
FAY SHARPE LLP
1228 EUCLID AVENUE, 5TH FLOOR
THE HALLE BUILDING
CLEVELAND, OH 44115
Assignment: 33
Reel/Frame:031443/0224   Pages: 3
Recorded: 10/21/2013
Attorney Dkt #:HNBK 200028US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KERR, RICHARD KELSO
Exec Dt:
04/30/2013
Assignee
1
NEXEN INC.
2900, 801 - 7TH AVENUE S.W.
CALGARY, ALBERTA, CANADA T2P 3P7
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140096960
14058488
Correspondence name and address
JAY F. MOLDOVANYI
FAY SHARPE LLP
1228 EUCLID AVE 5TH FLR
CLEVELAND, OH 44115
Assignment: 34
Reel/Frame:031593/0974   Pages: 3
Recorded: 11/13/2013
Attorney Dkt #:HNBK 200029US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KERR, RICHARD KELSO
Exec Dt:
04/30/2013
Assignee
1
NEXEN INC.
2900, 801 - 7TH AVENUE S.W.
CALGARY, ALBERTA, CANADA T2P 3P7
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140166278
14078983
Correspondence name and address
FAY SHARPE LLP
1228 EUCLID AVENUE, 5TH FLOOR
THE HALLE BUILDING
CLEVELAND, OH 44115
Assignment: 35
Reel/Frame:031623/0843   Pages: 3
Recorded: 11/18/2013
Attorney Dkt #:HNBK 200030US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KERR, RICHARD KELSO
Exec Dt:
04/30/2013
Assignee
1
NEXEN INC.
2900, 801-7TH AVENUE S.W.
CALGARY, ALBERTA, CANADA T2P 3P7
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140076555
14083106
Correspondence name and address
FAY SHARPE LLP
1228 EUCLID AVENUE, 5TH FLOOR
THE HALLE BUILDING
CLEVELAND, OH 44115
Assignment: 36
Reel/Frame:031734/0966   Pages: 3
Recorded: 12/06/2013
Attorney Dkt #:HNBK 200032US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KERR, RICHARD KELSO
Exec Dt:
04/30/2013
Assignee
1
NEXEN INC.
2900, 801 - 7TH AVENUE S.W.
CALGARY, ALBERTA, CANADA T2P 3P7
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140166279
14099472
Correspondence name and address
FAY SHARPE LLP
1228 EUCLID AVENUE, 5TH FLOOR
THE HALLE BUILDING
CLEVELAND, OH 44115
Assignment: 37
Reel/Frame:031774/0497   Pages: 3
Recorded: 12/12/2013
Attorney Dkt #:HNBK 200033US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KERR, RICHARD KELSO
Exec Dt:
04/30/2013
Assignee
1
NEXEN INC.
2900, 801 - 7TH AVENUE S.W.
CALGARY, ALBERTA, CANADA T2P 3P7
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140096962
14104711
Correspondence name and address
FAY SHARPE LLP
1228 EUCLID AVENUE, 5TH FLOOR
THE HALLE BUILDING
CLEVELAND, OH 44115
Assignment: 38
Reel/Frame:030376/0221   Pages: 3
Recorded: 05/08/2013
Attorney Dkt #:HNBK 200002US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KERR, RICHARD KELSO
Exec Dt:
05/07/2013
2
YANG, PETER
Exec Dt:
05/07/2013
Assignee
1
NEXEN INC.
2900, 801 - 7TH AVENUE S.W.
CALGARY, ALBERTA, T2P 3P7, CANADA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9328592
US20130284461
13889775
Correspondence name and address
JAY F. MOLDOVANYI
FAY SHARPE LLP
1228 EUCLID AVE 5TH FLR
CLEVELAND, OH 44115

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