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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 : ENCANA CORPORATION
Total Assignments: 14
Assignment: 1
Reel/Frame:014901/0251   Pages: 2
Recorded: 07/27/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ENCANA CORPORATION
Exec Dt:
06/01/2004
Assignee
1
SP TECHNOLOGIES LTD.
103, 8203 - 31ST STREET S.E.
CALGARY, AB, CANADA T2C 1H9
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6454010
NONE
09584368
Correspondence name and address
GOODWIN MCKAY
SEAN W. GOODWIN
SUITE 360, 237-8TH AVENUE S.E.
CALGARY, AB T2G 5C3
Assignment: 2
Reel/Frame:024041/0535   Pages: 2
Recorded: 03/08/2010
Attorney Dkt #:HO-P03538US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ENCANA CORPORATION
Exec Dt:
09/16/2009
Assignee
1
FCCL OIL SANDS PARTNERSHIP
421-7TH AVENUE S.W., PO BOX 2850
CALGARY, CANADA T2P 2S5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090130732
12250787
Correspondence name and address
ALLEN E. WHITE
1301 MCKINNEY ST STE 5100
HOUSTON, TX 77010-3095
Assignment: 3
Reel/Frame:025513/0592   Pages: 2
Recorded: 12/16/2010
Attorney Dkt #:AB-2701US (70084.28)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ENCANA CORPORATION
Exec Dt:
09/16/2009
Assignee
1
FCCL OIL SANDS PARTNERSHIP
421-7TH AVENUE S.W.
P.O. BOX 2850
CALGARY, ALBERTA, CANADA T2P 2S5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8166925
US20090133643
12257201
Correspondence name and address
HAYNES AND BOONE, LLP - IP SECTION
2323 VICTORY AVENUE
SUITE 700
DALLAS, TX 75219
Assignment: 4
Reel/Frame:024319/0877   Pages: 3
Recorded: 04/30/2010
Attorney Dkt #:AB-1937 US (70084.21)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ENCANA CORPORATION
Exec Dt:
04/14/2010
Assignee
1
CENOVUS ENERGY INC.
421 - 7 AVE. SW
P.O. BOX 766
CALGARY, AB, CANADA T2P 0M5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7556099
US20070295499
11818344
Correspondence name and address
HAYNES AND BOONE, LLP - IP SECTION
2323 VICTORY AVENUE
SUITE 700
DALLAS, TX 75219
Assignment: 5
Reel/Frame:026087/0392   Pages: 3
Recorded: 04/07/2011
Attorney Dkt #:PAT 3811-2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ENCANA CORPORATION
Exec Dt:
06/17/2010
Assignee
1
CENOVUS ENERGY INC.
421-7 AVENUE SW
PO BOX 766
CALGARY, ALBERTA T2P 0M5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090014174
12005815
Correspondence name and address
BORDEN LADNER GERVAIS LLP
100 QUEEN STREET, SUITE 1100
OTTAWA, ONC K1P 1J9
Assignment: 6
Reel/Frame:026118/0069   Pages: 6
Recorded: 04/12/2011
Attorney Dkt #:GP 26174-3
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ENCANA CORPORATION
Exec Dt:
06/17/2010
Assignee
1
CENOVUS ENERGY INC.
421-7 AVE SW
CALGARY, CANADA T2P 0M5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5503646
NONE
08268271
Correspondence name and address
BORDEN LADNER GERVAIS LLP
100 QUEEN STREET, SUITE 1100
OTTAWA, K1P 1J9 CANADA
Assignment: 7
Reel/Frame:026118/0083   Pages: 3
Recorded: 04/12/2011
Attorney Dkt #:GP 26174-3
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ENCANA CORPORATION
Exec Dt:
06/17/2010
Assignee
1
CENOVUS ENERGY INC.
421-7 AVE SW
CALGARY, CANADA T2P 0M5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7516789
US20080264635
11813842
Correspondence name and address
BORDEN LADNER GERVAIS LLP
100 QUEEN STREET, SUITE 1100
OTTAWA, K1P 1J9 CANADA
Assignment: 8
Reel/Frame:027235/0951   Pages: 3
Recorded: 11/16/2011
Attorney Dkt #:2169-001 US
Conveyance: NUNC PRO TUNC ASSIGNMENT (SEE DOCUMENT FOR DETAILS).
Assignor
1
ENCANA CORPORATION
Exec Dt:
06/17/2010
Assignee
1
CENOVUS ENERGY INC.
421 - 7 AVENUE SW
BOX 766
CALGARY, CANADA T2P 0M5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6666666
US20030223896
10155083
Correspondence name and address
SEAN W GOODWIN
602-12TH AVE. S.W.
SUITE 222, PARKSIDE PLACE
CALGARY, T2R1J3 CANADA
Assignment: 9
Reel/Frame:032536/0358   Pages: 5
Recorded: 03/26/2014
Attorney Dkt #:GP 26174-3 (INV-0013)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ENCANA CORPORATION
Exec Dt:
03/14/2014
Assignee
1
CENOVUS ENERGY INC.
500 CENTRE STREET SE
CALGARY, CANADA T2P0M5
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
6536523
NONE
09577822
 
6984292
US20030127400
10347203
Correspondence name and address
BORDEN LADNER GERVAIS LLP
1200-200 BURRARD STREET, P.O. BOX 48600
VANCOUVER, V7X1T2 CANADA
Assignment: 10
Reel/Frame:035487/0242   Pages: 3
Recorded: 04/24/2015
Attorney Dkt #:1481-24
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ENCANA CORPORATION
Exec Dt:
04/13/2015
Assignee
1
FERUS NATURAL GAS INC.
1220, 401 9 AVENUE S.W.
CALGARY, ALBERTA, CANADA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D675340
NONE
29419966
Correspondence name and address
GEORGE M. KAPLAN
1000 WOODBURY ROAD
SUITE 405
WOODBURY, NY 11797
Assignment: 11
Reel/Frame:035541/0465   Pages: 3
Recorded: 04/30/2015
Attorney Dkt #:32EA-176386
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ENCANA CORPORATION
Exec Dt:
04/13/2015
Assignee
1
FERUS NATURAL GAS INC.
401 9 AVENUE S.W.
SUITE 1220
CALGARY, CANADA T2P 3C5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9677712
US20130312870
13834095
Correspondence name and address
SHEPPARD, MULLIN, RICHTER & HAMPTON LLP
333 SOUTH HOPE STREET
43RD FLOOR
LOS ANGELES, CA 90071
Assignment: 12
Reel/Frame:035714/0521   Pages: 3
Recorded: 05/26/2015
Attorney Dkt #:1481-24
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ENCANA CORPORATION
Exec Dt:
04/13/2015
Assignee
1
FERUS NATURAL GAS FUELS INC.
1220, 401 9 AVENUE S.W.
CALGARY, ALBERTA, CANADA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D675340
NONE
29419966
Correspondence name and address
GEORGE M. KAPLAN
1000 WOODBURY ROAD
SUITE 405
WOODBURY, NY 11797
Assignment: 13
Reel/Frame:035819/0671   Pages: 5
Recorded: 05/28/2015
Attorney Dkt #:32EA-176386
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE RECEIVING PARTY NAME PREVIOUSLY RECORDED AT REEL: 035541 FRAME: 0465. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignor
1
ENCANA CORPORATION
Exec Dt:
04/13/2015
Assignee
1
FERUS NATURAL GAS FUELS INC.
401 9 AVENUE S.W.
SUITE 1220
CALGARY, CANADA T2P 3C5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9677712
US20130312870
13834095
Correspondence name and address
SHEPPARD, MULLIN, RICHTER & HAMPTON LLP
333 SOUTH HOPE STREET
43RD FLOOR
LOS ANGELES, CA 90071
Assignment: 14
Reel/Frame:052469/0514   Pages: 3
Recorded: 04/22/2020
Attorney Dkt #:49798-261
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
ENCANA CORPORATION
Exec Dt:
01/24/2020
Assignee
1
OVINTIV CANADA ULC
500 CENTRE STREET SE
CALGARY, CANADA T2G 1A6
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
8360152
US20100132949
12626845
 
8518159
US20120085236
13267538
 
8851179
US20130112419
13724381
 
10520249
US20170211877
15353603
Correspondence name and address
IRENE T. BRIDGER, BENNETT JONES LLP
4500 BANKERS HALL EAST
855-2ND STREET SW
CALGARY, T2P 4K7 CANADA

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