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Patent Assignment Assignor Details
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Assignor Name : PETRO-CANADA
Total Assignments: 28
Assignment: 1
Reel/Frame:004555/0834   Pages: 1
Recorded: 05/22/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
05/05/1986
Assignee
1
150 - 6TH AVENUE S.W.
A CORP. OF CANADA
CALGARY, ALBERTA, CANADA T2P 3E3
Property
 
Pat #
Pub #
Intl #
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NONE
06704793
Correspondence name and address
ROGERS, BERESKIN & PARR
P.O. BOX 313, COMMERCE COURT POSTAL STA.
TORONTO, ONTARIO, CANADA M5L 1G1
Assignment: 2
Reel/Frame:014062/0590   Pages: 3
Recorded: 10/21/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
09/16/2003
Assignee
1
1430 ENCLAVE PARKWAY
HOUSTON, TEXAS 77077-2023
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10100971
Correspondence name and address
HEDMAN & COSTIGAN, P.C.
ALAN B. CLEMENT, ESQ.
1185 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 3
Reel/Frame:028660/0180   Pages: 4
Recorded: 07/27/2012
Attorney Dkt #:1003465.00428
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
09/16/2003
Assignee
1
1430 ENCLAVE PARKWAY
HOUSTON, TEXAS 77077-2023
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10616660
Correspondence name and address
LOCKE LORD LLP
3 WORLD FINANCIAL CENTER
20TH FLOOR
NEW YORK, NY 10281-2101
Assignment: 4
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 #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08990748
Correspondence name and address
MILLEN WHITE ZELANO & BRANIGAN, P.C.
I. WILLIAM MILLEN
2200 CLARENDON BOULEVARD, SUITE 1400
ARLINGTON, VIRGINIA 22201
Assignment: 5
Reel/Frame:019304/0254   Pages: 7
Recorded: 05/17/2007
Attorney Dkt #:61450
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNOR'S NAME PREVIOUSLY RECORDED ON REEL 019260 FRAME 0504. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT OF ENTIRE INTEREST.
Assignor
1
Exec Dt:
01/12/2007
Assignee
1
580 BOOTH STREET, 16TH FFLOOR
OTTAWA, CANADA K1A 0E4
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
NONE
07338843
 
NONE
08576334
 
NONE
08816383
 
NONE
09035915
 
NONE
09561942
Correspondence name and address
KIRBY EADES GALE BAKER
112 KENT STREET, SUITE 770
OTTAWA, K1P 5P2 CANADA
Assignment: 6
Reel/Frame:036693/0239   Pages: 9
Recorded: 09/30/2015
Attorney Dkt #:18694-0010004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
07/30/2009
Assignee
1
PO BOX 2844, 150-6TH AVE SW
CALGARY, ALBERTA, CANADA T2P 3E3
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14698011
Correspondence name and address
ANGELA D. FOLLETT
FISH & RICHARDSON P.C.
P.O.BOX 1022
MINNEAPOLIS, MN 55440-1022
Assignment: 7
Reel/Frame:042441/0399   Pages: 9
Recorded: 05/19/2017
Attorney Dkt #:18694-0011004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
07/30/2009
Assignee
1
PO BOX 2844 150-6TH AVE SW
CALGARY, ALBERTA, CANADA T2P 3E3
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15272147
Correspondence name and address
WILLIAM T. SPENCER
FISH & RICHARDSON P.C.
P.O.BOX 1022
MINNEAPOLIS, MN 55440-1022
Assignment: 8
Reel/Frame:023107/0523   Pages: 17
Recorded: 08/18/2009
Attorney Dkt #:2407-021
Conveyance: CERTIFICATE OF ARRANGEMENT
Assignor
1
Exec Dt:
08/01/2009
Assignee
1
112 - 4TH AVENUE SW
P.O. BOX 38
CALGARY, CANADA T2P 2V5
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
NONE
29038639
 
NONE
29038640
 
NONE
29074223
 
NONE
29074239
 
NONE
29078011
 
NONE
29078013
Correspondence name and address
GOODWIN MCKAY
602 - 12TH AVENUE SW
SUITE 222, PARKSIDE PLACE
CALGARY, T2R 1J3 CANADA
Assignment: 9
Reel/Frame:023627/0879   Pages: 9
Recorded: 12/10/2009
Attorney Dkt #:028040-000300US + OM
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
08/01/2009
Assignee
1
P.O. BOX 38, 112-4 AVENUE S.W.
CALGARY, ALBERTA, CANADA T2P 2V5
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
NONE
08689791
 
NONE
09523519
 
10112858
 
10761779
 
11530848
Correspondence name and address
TOWNSEND AND TOWNSEND AND CREW LLP
TWO EMBARCADERO CENTER, 8TH FLOOR
SAN FRANCISCO, CA 94111-3834
Assignment: 10
Reel/Frame:023719/0663   Pages: 41
Recorded: 12/30/2009
Attorney Dkt #:028040-001200US/ACK
Conveyance: CANADIAN CERTIFICATE OF ARRANGEMENT AND ARTICLES OF ARRANGEMENT/AMALGAMATION
Assignor
1
Exec Dt:
08/01/2009
Assignee
1
P.O. BOX 38, 112 - 4TH AVENUE S.W.
CALGARY, ALBERTA, CANADA T2P 2V5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12263117
Correspondence name and address
TOWNSEND AND TOWNSEND AND CREW LLP
TWO EMBARCADERO CENTER, 8TH FLOOR
SAN FRANCISCO, CA 94111-3834
Assignment: 11
Reel/Frame:023789/0927   Pages: 9
Recorded: 01/14/2010
Attorney Dkt #:028040-001100US/ACK
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
08/01/2009
Assignee
1
P.O. BOX 38, 112 - 4TH AVENUE S.W.
CALGARY, ALBERTA, CANADA T2P 2V5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11866157
Correspondence name and address
TOWNSEND AND TOWNSEND AND CREW LLP
TWO EMBARCADERO CENTER, 8TH FLOOR
SAN FRANCISCO, CA 94111-3834
Assignment: 12
Reel/Frame:023790/0113   Pages: 9
Recorded: 01/14/2010
Attorney Dkt #:028040-000910US/ACK
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
08/01/2009
Assignee
1
P.O. BOX 38, 112 - 4TH AVENUE S.W.
CALGARY, ALBERTA, CANADA T2P 2V5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11852052
Correspondence name and address
TOWNSEND AND TOWNSEND AND CREW LLP
TWO EMBARCADERO CENTER, 8TH FLOOR
SAN FRANCISCO, CA 94111-3834
Assignment: 13
Reel/Frame:023790/0488   Pages: 9
Recorded: 01/14/2010
Attorney Dkt #:028040-001400US/ACK
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
08/01/2009
Assignee
1
P.O. BOX 38, 112 - 4TH AVENUE S.W.
CALGARY, ALBERTA, CANADA T2P 2V5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12563929
Correspondence name and address
TOWNSEND AND TOWNSEND AND CREW LLP
TWO EMBARCADERO CENTER, 8TH FLOOR
SAN FRANCISCO, CA 94111-3834
Assignment: 14
Reel/Frame:023790/0642   Pages: 41
Recorded: 01/14/2010
Attorney Dkt #:028040-001300US/ACK
Conveyance: CANADIAN CERTIFICATE OF ARRANGEMENT AND ARTICLES OF ARRANGEMENT/AMALGAMATION
Assignor
1
Exec Dt:
08/01/2009
Assignee
1
P.O. BOX 38, 112 - 4TH AVENUE S.W.
CALGARY, ALBERTA, CANADA T2P 2V5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12492863
Correspondence name and address
TOWNSEND AND TOWNSEND AND CREW LLP
TWO EMBARCADERO CENTER, 8TH FLOOR
SAN FRANCISCO, CA 94111-3834
Assignment: 15
Reel/Frame:023792/0430   Pages: 9
Recorded: 01/14/2010
Attorney Dkt #:028040-001700US/ACK
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
08/01/2009
Assignee
1
P.O. BOX 38, 112 - 4TH AVENUE S.W.
CALGARY, ALBERTA, CANADA T2P 2V5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08124054
Correspondence name and address
TOWNSEND AND TOWNSEND AND CREW LLP
TWO EMBARCADERO CENTER, 8TH FLOOR
SAN FRANCISCO, CA 94111-3834
Assignment: 16
Reel/Frame:023792/0439   Pages: 9
Recorded: 01/14/2010
Attorney Dkt #:028040-001500US/ACK
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
08/01/2009
Assignee
1
P.O. BOX 38, 112 - 4TH AVENUE S.W.
CALGARY, ALBERTA, CANADA T2P 2V5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08660254
Correspondence name and address
TOWNSEND AND TOWNSEND AND CREW LLP
TWO EMBARCADERO CENTER, 8TH FLOOR
SAN FRANCISCO, CA 94111-3834
Assignment: 17
Reel/Frame:023830/0447   Pages: 9
Recorded: 01/14/2010
Attorney Dkt #:028040-001000US/ACK
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
08/01/2009
Assignee
1
P.O. BOX 38, 112 - 4TH AVENUE S.W.
CALGARY, ALBERTA, CANADA T2P 2V5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11761250
Correspondence name and address
TOWNSEND AND TOWNSEND AND CREW LLP
TWO EMBARCADERO CENTER, 8TH FLOOR
SAN FRANCISCO, CA 94111-3834
Assignment: 18
Reel/Frame:024320/0678   Pages: 41
Recorded: 05/03/2010
Attorney Dkt #:13373Z
Conveyance: CERTIFICATE OF ARRANGEMENT
Assignor
1
Exec Dt:
08/01/2009
Assignee
1
P.O. BOX 38
112-4TH AVENUE S.W.
CALGARY, ALBERTA, CANADA T2P 2V5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
09876659
Correspondence name and address
SCULLY, SCOTT, MURPHY & PRESSER, P.C.
400 GARDEN CITY PLAZA
SUITE 300
GARDEN CITY, NY 11530
Assignment: 19
Reel/Frame:031942/0279   Pages: 9
Recorded: 01/10/2014
Attorney Dkt #:18694-0010003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
08/01/2009
Assignee
1
P.O. BOX 38, 112-4TH AVENUE S.W.
CALGARY, ALBERTA, CANADA T2P 2V5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13792745
Correspondence name and address
ANGELA D. FOLLETT
FISH & RICHARDSON P.C.
P.O.BOX 1022
MINNEAPOLIS, MN 55440-1022
Assignment: 20
Reel/Frame:031960/0453   Pages: 9
Recorded: 01/14/2014
Attorney Dkt #:18694-0009002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
08/01/2009
Assignee
1
PO BOX 38, 112-4TH AVENUE S.W.
CALGARY, ALBERTA, CANADA T2P 2V5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13832622
Correspondence name and address
ANGELA D. FOLLETT
FISH & RICHARDSON P.C.
P.O.BOX 1022
MINNEAPOLIS, MN 55440-1022
Assignment: 21
Reel/Frame:031960/0938   Pages: 9
Recorded: 01/14/2014
Attorney Dkt #:18694-0011002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
08/01/2009
Assignee
1
PO BOX 38, 112 - 4TH AVENUE S.W.
CALGARY, ALBERTA, CANADA T2P 2V5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13832808
Correspondence name and address
ANGELA D. FOLLETT
FISH & RICHARDSON P.C.
P.O.BOX 1022
MINNEAPOLIS, MN 55440-1022
Assignment: 22
Reel/Frame:033702/0364   Pages: 9
Recorded: 09/09/2014
Attorney Dkt #:18694-0011003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
08/01/2009
Assignee
1
PO BOX 38, 112-4TH AVENUE S.W.
CALGARY, ALBERTA, CANADA T2P 2V5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14481312
Correspondence name and address
ANGELA D. FOLLETT
FISH & RICHARDSON P.C.
P.O.BOX 1022
MINNEAPOLIS, MN 55440-1022
Assignment: 23
Reel/Frame:035478/0263   Pages: 46
Recorded: 04/22/2015
Attorney Dkt #:18694-0001001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
08/01/2009
Assignee
1
PO BOX 2844, 150-6TH AVE SW
CALGARY, ALBERTA, CANADA T2P 3E3
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10354936
Correspondence name and address
ANGELA D. FOLLETT
FISH & RICHARDSON P.C.
P.O.BOX 1022
MINNEAPOLIS, MN 55440-1022
Assignment: 24
Reel/Frame:035585/0832   Pages: 46
Recorded: 04/22/2015
Attorney Dkt #:18694-0001001
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
08/01/2009
Assignee
1
PO BOX 2844, 150-6TH AVE SW
CALGARY, ALBERTA, CANADA T2P 3E3
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
09783497
Correspondence name and address
ANGELA D. FOLLETT
FISH & RICHARDSON P.C.
P.O.BOX 1022
MINNEAPOLIS, MN 55440-1022
Assignment: 25
Reel/Frame:040425/0560   Pages: 9
Recorded: 11/28/2016
Attorney Dkt #:RM-004US3
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
08/01/2009
Assignee
1
150 - 6TH AVENUE SW
CALGARY, ALBERTA, CANADA T2P 3E3
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13829791
Correspondence name and address
MICHELE GAMBLE
150 - 6TH AVENUE SW
CALGARY, T2P 3E3 CANADA
Assignment: 26
Reel/Frame:044023/0585   Pages: 9
Recorded: 11/02/2017
Attorney Dkt #:18694-0009003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
08/01/2009
Assignee
1
PO BOX 38 112-4TH AVENUE SW
CALGARY, ALBERTA, CANADA T2P 2V5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
15725968
Correspondence name and address
WILLIAM T. SPENCER
FISH & RICHARDSON P.C.
P.O.BOX 1022
MINNEAPOLIS, MN 55440-1022
Assignment: 27
Reel/Frame:039054/0304   Pages: 9
Recorded: 06/30/2016
Attorney Dkt #:18694-0010005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
09/04/2009
Assignee
1
PO BOX 2844
150-6TH AVE SW
CALGARY, ALBERTA, CANADA T2P 3E3
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
15074919
Correspondence name and address
ANGELA D. FOLLETT
FISH & RICHARDSON P.C.
P.O.BOX 1022
MINNEAPOLIS, MN 55440-1022
Assignment: 28
Reel/Frame:042162/0363   Pages: 9
Recorded: 04/27/2017
Attorney Dkt #:18694-0010006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
09/04/2009
Assignee
1
P.O. BOX 2844
150 6TH AVE SW
CALGARY, ALBERTA, CANADA T2P 3E3
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15435849
Correspondence name and address
WILLIAM T. SPENCER
FISH & RICHARDSON P.C.
P.O.BOX 1022
MINNEAPOLIS, MN 55440-1022

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