skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : KIEL, DARWIN EDWARD
Total Assignments: 11
Assignment: 1
Reel/Frame:009062/0080   Pages: 5
Recorded: 03/26/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FOY, EDWARD CHRISTOPHER
Exec Dt:
02/18/1998
2
IATROU, JOHN
Exec Dt:
02/18/1998
3
KARNIK, UMESH
Exec Dt:
02/18/1998
4
KIEL, DARWIN EDWARD
Exec Dt:
02/18/1998
5
ZBORIL, VACLAV GEORGE
Exec Dt:
02/18/1998
Assignee
1
NOVA CHEMICALS (INTERNATIONAL)
P.O. BOX 76
ROUTE DE LA GLANE 107
CH-1752 VILLARS-SUR-GLANE 1, SWITZERLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6024483
NONE
09048945
Correspondence name and address
KENNETH H. JOHNSON
P.O. BOX 630708
HOUSTON, TX 77263
Assignment: 2
Reel/Frame:009135/0449   Pages: 3
Recorded: 04/23/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIEL, DARWIN EDWARD
Exec Dt:
04/16/1998
2
WILLIAMSON, IAN DAVID
Exec Dt:
04/15/1998
Assignee
1
NOVA GAS TRANSMISSION LTD.
801 - 7 AVENUE SW
CALGARY, ALBERTA, CANADA T2P 3
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6128072
NONE
09065364
Correspondence name and address
KENNETH H. JOHNSON
P.O. BOX 630708
HOUSTON, TX 77263
Assignment: 3
Reel/Frame:022911/0404   Pages: 11
Recorded: 07/02/2009
Attorney Dkt #:FETHE28.007AUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BJORNSON, BRADFORD E.
Exec Dt:
12/04/2006
2
STRAND, CRAIG AARON
Exec Dt:
02/23/2007
3
GARNER, WILLIAM NICHOLAS
Exec Dt:
02/07/2007
4
DIEP, JOHN KHAI-QUANG
Exec Dt:
01/19/2007
5
KIEL, DARWIN EDWARD
Exec Dt:
01/19/2007
6
HANN, THOMAS CHARLES
Exec Dt:
12/04/2006
Assignee
1
SUNCOR ENERGY INC.
P.O. BOX 38
112-4TH AVENUE S.W.
CALGARY, ALBERTA, CANADA T2P 2V5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8096425
US20070187321
11595817
Correspondence name and address
KNOBBE MARTENS OLSON & BEAR
2040 MAIN STREET
14TH FLOOR
IRVINE, CA 92614
Assignment: 4
Reel/Frame:036215/0598   Pages: 11
Recorded: 07/30/2015
Attorney Dkt #:OS-009US10
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BJORNSON, BRADFORD E
Exec Dt:
12/04/2006
2
STRAND, CRAIG AARON
Exec Dt:
02/23/2007
3
GARNER, WILLIAM NICHOLAS
Exec Dt:
02/07/2007
4
DIEP, JOHN KHAI-QUANG
Exec Dt:
01/19/2007
5
KIEL, DARWIN EDWARD
Exec Dt:
01/19/2007
6
HANN, THOMAS CHARLES
Exec Dt:
12/04/2006
Assignee
1
SUNCOR ENERGY INC.
150 - 6TH AVENUE SW
CALGARY, CANADA T2P 3E3
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8800784
US20120085699
13329177
Correspondence name and address
MICHELE GAMBLE
150 - 6TH AVENUE SW
CALGARY, T2P 3E3 CANADA
Assignment: 5
Reel/Frame:029580/0639   Pages: 10
Recorded: 01/07/2013
Attorney Dkt #:SMARB24.005P1C1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BJORNSON, BRADFORD E.
Exec Dt:
01/28/2008
2
STRAND, CRAIG AARON
Exec Dt:
02/08/2008
3
GARNER, WILLIAM NICHOLAS
Exec Dt:
02/11/2008
4
DIEP, JOHN KHAI-QUANG
Exec Dt:
01/24/2008
5
KIEL, DARWIN EDWARD
Exec Dt:
01/24/2008
6
HANN, THOMAS CHARLES
Exec Dt:
01/28/2008
Assignee
1
SUNCOR ENERGY INC.
P.O. BOX 38, 112-4TH AVENUE S.W. CALGARY
ALBERTA T2P 2V5, CANADA
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
8225944
US20080149542
11938226
 
8968579
US20130098805
13554579
Correspondence name and address
KNOBBE, MARTENS, OLSON & BEAR, LLP
2040 MAIN STREET
14TH FLOOR
IRVINE, CA 92614
Assignment: 6
Reel/Frame:026124/0597   Pages: 4
Recorded: 04/13/2011
Attorney Dkt #:2009EM139
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SURY, KEN N.
Exec Dt:
03/23/2010
2
KIEL, DARWIN EDWARD
Exec Dt:
03/10/2010
3
DIEP, JOHN
Exec Dt:
03/10/2010
Assignee
1
IMPERIAL OIL RESOURCES LIMITED
3535 RESEARCH ROAD, NW
CALGARY, ALBERTA, CANADA T2L 2K8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8591724
US20110011769
12780554
Correspondence name and address
GARY D. LAWSON
EXXONMOBIL UPSTREAM RESEARCH COMPANY
(CORP-URC-SW359)
P.O. BOX 2189
HOUSTON, TX 77252-2189
Assignment: 7
Reel/Frame:031554/0208   Pages: 5
Recorded: 11/06/2013
Attorney Dkt #:2010EM234/US-EMURC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SURY, KEN N.
Exec Dt:
10/22/2010
2
KIEL, DARWIN EDWARD
Exec Dt:
10/18/2010
3
DIEP, JOHN
Exec Dt:
10/18/2010
Assignee
1
EXXONMOBIL UPSTREAM RESEARCH COMPANY
P.O. BOX 2189
CORP. URC SW359
HOUSTON, TEXAS 77252-2189
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130140249
13813020
Correspondence name and address
EXXONMOBIL UPSTREAM RESEARCH COMPANY
P.O. BOX 2189
CORP. URC SW359
HOUSTON, TX 77252-2189
Assignment: 8
Reel/Frame:025346/0582   Pages: 10
Recorded: 11/10/2010
Attorney Dkt #:53707-284
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BARA, BARRY
Exec Dt:
10/21/2010
2
SPENCE, JONATHAN
Exec Dt:
10/25/2010
3
LORENTZ, JIM
Exec Dt:
10/20/2010
4
HILDERMAN, TREVOR LLOYD
Exec Dt:
10/26/2010
5
LARSON, CHADWICK ROBERT
Exec Dt:
10/26/2010
6
KIEL, DARWIN EDWARD
Exec Dt:
10/26/2010
Assignee
1
SYNCRUDE CANADA LTD. IN TRUST FOR THE OWNERS OF THE SYNCRUDE PROJECT AS SUCH OWNERS EXIST NOW AND IN THE FUTURE
9911 MACDONALD AVENUE
FORT MCMURRAY, CANADA T9H 1S7
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8550258
US20110062090
12881816
Correspondence name and address
IRENE T. BRIDGER, BENNETT JONES LLP
4500 BANKERS HALL EAST
855-2ND STREET SW
CALGARY, T2P 4K7 CANADA
Assignment: 9
Reel/Frame:031492/0218   Pages: 10
Recorded: 10/28/2013
Attorney Dkt #:53707-376
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BARA, BARRY
Exec Dt:
10/21/2010
2
SPENCE, JONATHAN
Exec Dt:
10/25/2010
3
LORENTZ, JIM
Exec Dt:
10/20/2010
4
HILDERMAN, TREVOR LLOYD
Exec Dt:
10/26/2010
5
LARSON, CHADWICK ROBERT
Exec Dt:
10/26/2010
6
KIEL, DARWIN EDWARD
Exec Dt:
10/26/2010
Assignee
1
SYNCRUDE CANADA LTD. IN TRUST FOR THE OWNERS OF THE SYNCRUDE PROJECT AS SUCH OWNERS EXIST NOW AND IN THE FUTURE
9911 MACDONALD AVENUE
FORT MCMURRAY, CANADA T9H 1S7
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9004294
US20140014462
14032078
Correspondence name and address
IRENE T. BRIDGER, BENNETT JONES LLP
4500 BANKERS HALL EAST
855-2ND STREET SW
CALGARY, T2P 4K7 CANADA
Assignment: 10
Reel/Frame:035960/0509   Pages: 10
Recorded: 06/23/2015
Attorney Dkt #:TH4251-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOLLANDER, ELCO DICK
Exec Dt:
04/23/2014
2
DIEP, JOHN KHAI QUANG
Exec Dt:
10/29/2013
3
KIEL, DARWIN EDWARD
Exec Dt:
12/12/2013
4
LONG, YICHENG
Exec Dt:
10/29/2013
Assignee
1
SHELL OIL COMPANY
P.O. BOX 2463
ONE SHELL PLAZA
HOUSTON, TEXAS 77252-2463
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130098806
13655572
Correspondence name and address
SHELL OIL COMPANY
P.O. BOX 2463
ONE SHELL PLAZA
HOUSTON, TX 77252-2463
Assignment: 11
Reel/Frame:036890/0552   Pages: 9
Recorded: 10/27/2015
Attorney Dkt #:53707-487
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SPENCE, JONATHAN
Exec Dt:
05/08/2015
2
BARA, BARRY
Exec Dt:
05/08/2015
3
POUGATCH, KONSTANTIN
Exec Dt:
05/08/2015
4
KIEL, DARWIN EDWARD
Exec Dt:
05/08/2015
5
HILDERMAN, TREVOR LLOYD
Exec Dt:
05/08/2015
Assignee
1
SYNCRUDE CANADA LTD. IN TRUST FOR THE OWNERS OF THE SYNCRUDE PROJECT AS SUCH OWNERS EXIST NOW AND IN THE FUTURE
9911 MACDONALD AVENUE
FORT MCMURRAY, CANADA T9H 1S7
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160310872
14693695
Correspondence name and address
IRENE T. BRIDGER, BENNETT JONES LLP
4500 BANKERS HALL EAST
855-2ND STREET SW
CALGARY, T2P 4K7 CANADA

Search Results as of: 06/21/2024 10:20 AM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT