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Patent Assignment Assignor Details
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Assignor Name : SPEIRS, BRIAN C.
Total Assignments: 15
Assignment: 1
Reel/Frame:025824/0834   Pages: 3
Recorded: 02/23/2011
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SPEIRS, BRIAN C.
Exec Dt:
11/14/2007
2
DUNN, JAMES A.
Exec Dt:
11/14/2007
Assignee
1
IMPERIAL OIL RESOURCES LIMITED
3535 RESEARCH ROAD, NW
CALGARY, ALBERTA T2L 2K8, CANADA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8141636
US20100175876
12664845
Correspondence name and address
GARY D. LAWSON
EXXONMOBIL UPSTREAM RESEARCH COMPANY
(CORP-URC-SW359)
P.O. BOX 2189
HOUSTON, TEXAS 77252-2189
Assignment: 2
Reel/Frame:026391/0753   Pages: 3
Recorded: 06/03/2011
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUNN, JAMES A.
Exec Dt:
01/08/2008
2
SPEIRS, BRIAN C.
Exec Dt:
01/08/2008
Assignee
1
IMPERIAL OIL RESOURCES LIMITED
3535 RESEARCH ROAD, SW
CALGARY, ALBERTA, CANADA T2L 2K8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100276983
12679455
Correspondence name and address
GARY D. LAWSON
EXXONMOBIL UPSTREAM RESEARCH COMPANY
(CORP-URC-SW359)
P.O. BOX 2189
HOUSTON, TX 77252-2189
Assignment: 3
Reel/Frame:026391/0989   Pages: 2
Recorded: 06/03/2011
Attorney Dkt #:2007EM324
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUNN, JAMES A.
Exec Dt:
01/08/2008
2
SPEIRS, BRIAN C.
Exec Dt:
01/08/2008
Assignee
1
IMPERIAL OIL RESOURCES LIMITED
3535 RESEARCH ROAD, NW
CALGARY, ALBERTA T2L 2K8, CANADA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100276983
12679455
Correspondence name and address
GARY D. LAWSON
EXXONMOBIL UPSTREAM RESEARCH COMPANY
(CORP-URC-SW359)
P.O. BOX 2189
HOUSTON, TX 77252-2189
Assignment: 4
Reel/Frame:026392/0176   Pages: 3
Recorded: 06/03/2011
Attorney Dkt #:2007EM337
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUNN, JAMES A.
Exec Dt:
01/08/2008
2
SPEIRS, BRIAN C.
Exec Dt:
01/08/2008
Assignee
1
IMPERIAL OIL RESOURCES LIMITED
3535 RESEARCH ROAD, NW
CALGARY, ALBERTA T2L 2K8, CANADA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100258308
12679639
Correspondence name and address
GARY D. LAWSON
EXXONMOBIL UPSTREAM RESEARCH COMPANY
(CORP-URC-SW359)
P.O. BOX 2189
HOUSTON, TX 77252-2189
Assignment: 5
Reel/Frame:026391/0943   Pages: 3
Recorded: 06/03/2011
Attorney Dkt #:2007EM327
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SPEIRS, BRIAN C.
Exec Dt:
02/13/2008
2
DUNN, JAMES A.
Exec Dt:
02/13/2008
Assignee
1
IMPERIAL OIL RESOURCES LIMITED
3535 RESEARCH ROAD, NW
CALGARY, ALBERTA T2L 2K8, CANADA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100275600
12679457
Correspondence name and address
GARY D. LAWSON
EXXONMOBIL UPSTREAM RESEARCH COMPANY
(CORP-URC-SW359)
P.O. BOX 2189
HOUSTON, TX 77252-2189
Assignment: 6
Reel/Frame:026444/0437   Pages: 4
Recorded: 06/14/2011
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SPEIRS, BRIAN C.
Exec Dt:
02/13/2008
2
DUNN, JAMES A.
Exec Dt:
02/13/2008
Assignee
1
IMPERIAL OIL RESOURCES LIMITED
3535 RESEARCH ROAD, NW
CALGARY ALBERTA, CANADA T2L 2K8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100282593
12678091
Correspondence name and address
JOHN R. WRIGHT
EXXONMOBIL UPSTREAM RESEARCH COMPANY
(CORP-URC-SW359)
P.O. BOX 2189
HOUSTON, TX 77252-2189
Assignment: 7
Reel/Frame:026392/0172   Pages: 4
Recorded: 06/03/2011
Attorney Dkt #:2009E,239
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ESMAEILI, PAYMAN
Exec Dt:
12/15/2009
2
GHOSH, MALNAK
Exec Dt:
11/18/2009
3
SPEIRS, BRIAN C.
Exec Dt:
11/24/2009
Assignee
1
IMPERIAL OIL RESOURCES LIMITED
3535 RESEARCH ROAD, NW
GALGARY, ALBERTA, CANADA T2L 2K8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8252107
US20110036272
12826166
Correspondence name and address
GARY D. LAWSON
EXXONMOBIL UPSTREAM RESEARCH COMPANY
(CORP-URC-SW359)
P.O. BOX 2189
HOUSTON, TX 77252-2189
Assignment: 8
Reel/Frame:029088/0765   Pages: 4
Recorded: 10/01/2012
Attorney Dkt #:2009EM239/3
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ESMAEILI, PAYMAN
Exec Dt:
12/15/2009
2
GHOSH, MAINAK
Exec Dt:
11/18/2009
3
SPEIRS, BRIAN C.
Exec Dt:
11/24/2009
Assignee
1
IMPERIAL OIL RESOURCES LIMITED
3535 RESEARCH ROAD, NW
CALGARY, ALBERTA T2L 2K8, CANADA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120288419
13554791
Correspondence name and address
JOHN R. WRIGHT
EXXONMOBIL UPSTREAM RESEARCH COMPANY
(CORP-URC-SW354)
P.O. BOX 2189
HOUSTON, TX 77252-2189
Assignment: 9
Reel/Frame:026392/0051   Pages: 4
Recorded: 06/03/2011
Attorney Dkt #:2009EM240
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SPEIRS, BRIAN C.
Exec Dt:
01/20/2010
2
ESMAELLI, PAYMAN
Exec Dt:
01/20/2010
3
DUNN, JAMES ANDREW
Exec Dt:
01/20/2010
Assignee
1
IMPERIAL OIL RESOURCES LIMITED
3535 RESEARCH ROAD, NW
CALGARY, ALBERTA, CANADA T2L 2K8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110061610
12851250
Correspondence name and address
GARY D. LAWSON
EXXONMOBIL UPSTREAM RESEARCH COMPANY
(CORP-URC-SW359)
P.O. BOX 2189
HOUSTON, TX 77252-2189
Assignment: 10
Reel/Frame:033139/0514   Pages: 6
Recorded: 06/19/2014
Attorney Dkt #:2011EM133
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ADEYINKA, OLUSOLA B.
Exec Dt:
06/22/2011
2
SPEIRS, BRIAN C.
Exec Dt:
06/22/2011
3
ESMAEILI, PAYMAN
Exec Dt:
06/22/2011
4
MYERS, RONALD D.
Exec Dt:
06/22/2011
5
GHOSH, MAINAK
Exec Dt:
06/17/2011
Assignee
1
IMPERIAL OIL RESOURCES LIMITED
3535 RESEARCH ROAD N.W.
CALGARY, ALBERTA, CANADA T2L 2K8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130056395
13643540
Correspondence name and address
EXXONMOBIL UPSTREAM RESEARCH COMPANY
P.O. BOX 2189
CORP. URC SW359
HOUSTON, TX 77252-2189
Assignment: 11
Reel/Frame:033136/0301   Pages: 4
Recorded: 06/19/2014
Attorney Dkt #:2011EM384
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SPEIRS, BRIAN C.
Exec Dt:
05/25/2012
2
ESMAEILI, PAYMAN
Exec Dt:
02/23/2012
Assignee
1
IMPERIAL OIL RESOURCES LIMITED
3535 RESEARCH ROAD N.W.
CALGARY, ALBERTA, CANADA T2L 2K8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150034530
14347566
Correspondence name and address
EXXONMOBIL UPSTREAM RESEARCH COMPANY
P.O. BOX 2189
CORP. URC SW359
HOUSTON, TX 77252-2189
Assignment: 12
Reel/Frame:033167/0708   Pages: 10
Recorded: 06/24/2014
Attorney Dkt #:2013EM142
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ESMAEILI, PAYMAN
Exec Dt:
12/03/2013
2
SPEIRS, BRIAN C.
Exec Dt:
11/04/2013
3
GHOSH, MAINAK
Exec Dt:
10/10/2013
4
STEA, GIOVANNA
Exec Dt:
10/10/2013
5
LIN, CHRISTOPHER
Exec Dt:
11/15/2013
Assignee
1
IMPERIAL OIL RESOURCES LIMITED
3535 RESEARCH ROAD N.W.
CALGARY, ALBERTA, CANADA T2L 2K8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140311951
14222383
Correspondence name and address
EXXONMOBIL UPSTREAM RESEARCH COMPANY
P.O. BOX 2189
CORP. URC SW359
HOUSTON, TX 77252-2189
Assignment: 13
Reel/Frame:038172/0966   Pages: 14
Recorded: 04/01/2016
Attorney Dkt #:2013EM044
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SPEIRS, BRIAN C.
Exec Dt:
11/12/2013
2
BARTLETT, BRUCE K.
Exec Dt:
10/17/2013
3
SARKAR, AMITAVA
Exec Dt:
11/25/2013
4
ADEYINKA, OLUSOLA B.
Exec Dt:
10/17/2013
Assignee
1
IMPERIAL OIL RESOURCES LIMITED
3535 RESEARCH ROAD N.W.
CALGARY, ALBERT, CANADA T2L 2K8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150034555
14272869
Correspondence name and address
EXXONMOBIL UPSTREAM RESEARCH COMP ANY
22777 SPRINGWOODS VILLAGE PARKWAY
E2.4A.296
SPRING, TX 77389
Assignment: 14
Reel/Frame:038173/0143   Pages: 18
Recorded: 04/01/2016
Attorney Dkt #:2013EM045
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIN, CHRISTOPHER
Exec Dt:
11/22/2013
2
SPEIRS, BRIAN C.
Exec Dt:
11/12/2013
3
SARKAR, AMITAVA
Exec Dt:
10/16/2013
4
ZHU, REN
Exec Dt:
10/17/2013
5
LUNN, STUART R.D.
Exec Dt:
11/22/2013
Assignee
1
IMPERIAL OIL RESOURCES LIMITED
3535 RESEARCH ROAD N.W.
CALGARY, ALBERTA, CANADA T2L 2K8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9663388
US20150041370
14273347
Correspondence name and address
EXXONMOBIL UPSTREAM RESEARCH COM PANY
22777 SPRINGWOODS VILLAGE PARKWAY
E2.4A.296
SPRING, TX 77389
Assignment: 15
Reel/Frame:033806/0565   Pages: 14
Recorded: 09/24/2014
Attorney Dkt #:2013EM050
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BOONE, THOMAS J.
Exec Dt:
12/02/2013
2
CHAKRABARTY, TAPANTOSH
Exec Dt:
02/14/2014
3
SPEIRS, BRIAN C.
Exec Dt:
11/20/2013
4
DUNN, JAMES A.
Exec Dt:
12/04/2013
Assignee
1
IMPERIAL OIL RESOURCES LIMITED
3535 RESEARCH ROAD N.W.
CALGARY, ALBERTA, CANADA T2L 2K8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150107833
14340369
Correspondence name and address
EXXONMOBIL UPSTREAM RESEARCH COMPANY
P.O. BOX 2189
CORP. URC SW359
HOUSTON, TX 77252-2189

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