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 : GULF CANADA LIMITED
Total Assignments: 8
Assignment: 1
Reel/Frame:004525/0247   Pages: 2
Recorded: 03/25/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
GULF CANADA LIMITED
Exec Dt:
11/26/1985
Assignee
1
PETRO-CANADA INC., A CORP. OF CANADA
PO BOX 79
1 FIRST CANADIAN PLACE
TORONTO, ONTARIO, CANADA M5X 1G8
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
4652385
NONE
06756628
 
4664294
NONE
06773729
Correspondence name and address
ROGERS BERESKIN & PARR
P. O. BOX 313
COMMERCE COURT POSTAL STATION
TORONTO CANADA M5L 1G1
Assignment: 2
Reel/Frame:004555/0478   Pages: 3
Recorded: 04/24/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
GULF CANADA LIMITED
Exec Dt:
02/24/1986
Assignee
1
GULF CANADA CORPORATION/CORPORATION GULF CANADA
P.O. BOX 130, 401 - 9TH AVENUE, S.W.
CALGARY, ALBERTA, T2P 2H7, CANADA
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
3577376
NONE
04770441
 
3537650
NONE
04825091
 
3723525
NONE
05051678
 
3705909
NONE
05101350
 
3870683
NONE
05210599
 
3852020
NONE
05444719
 
3922137
NONE
05520491
 
4294686
NONE
06129288
 
4437706
NONE
06289333
 
4389378
NONE
06334104
 
4479742
NONE
06345439
 
4434741
NONE
06360252
 
4485004
NONE
06415194
 
4501326
NONE
06458517
 
4461624
NONE
06470106
 
4472360
NONE
06516629
 
4563374
NONE
06613515
Correspondence name and address
WOFSEY, CERTILMAN, HAFT, LEBOW & BALIN
805 THIRD AVENUE
NEW YORK, NEW YORK 10022
Assignment: 3
Reel/Frame:004598/0159   Pages: 3
Recorded: 08/04/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
GULF CANADA LIMITED
Exec Dt:
06/25/1986
Assignee
1
GULF CANADA CORPORATION, A CORP OF CANADA
P. O. BOX 130, 401- 9TH AVENUE S.W.
CALGARY, ALBERTA T2P 2H7
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
3497558
NONE
04516749
 
3493622
NONE
04607623
 
3497521
NONE
04620629
 
3629027
NONE
04769243
 
3551396
NONE
04786767
 
3687791
NONE
05092118
 
3714102
NONE
05094571
 
3701710
NONE
05109718
 
3772226
NONE
05150167
 
3775512
NONE
05219826
 
3922258
NONE
05518660
 
3922258
NONE
05518660
Correspondence name and address
CERTILMAN,HAFT, LEBOW ET AL
805 THIRD AVE.
NEW YORK, NY 10022-7505
Assignment: 4
Reel/Frame:004600/0560   Pages: 2
Recorded: 08/04/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
GULF CANADA LIMITED
Exec Dt:
06/25/1986
Assignee
1
GULF CANADA CORPORATION
401 - 9TH AVENUE S.W.
P.O. BOX 130
CALGARY, ALBERTA, CANADA T2P 2H7
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
3695483
NONE
05093365
Correspondence name and address
CERTILMAN,HAFT LEBOW, ET AL
805 THIRD AVENUE
NEW YORK, N.Y. 10022
Assignment: 5
Reel/Frame:004600/0562   Pages: 2
Recorded: 08/04/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
GULF CANADA LIMITED
Exec Dt:
06/25/1986
Assignee
1
GULF CANADA CORPORATION
401 - 9TH AVENUE S.W.
P.O. BOX 130
CALGARY, ALBERTA, CANADA T2P 2H7
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
3698588
NONE
05116418
Correspondence name and address
CERTILMAN, HAFT LEBOW BALIN, ET AL
805 THIRD AVENUE
NEW YORK, NEW YORK 10022
Assignment: 6
Reel/Frame:004672/0769   Pages: 3
Recorded: 02/17/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
GULF CANADA LIMITED
Exec Dt:
01/06/1987
Assignee
1
GULF CANADA LIMITED, P.O. BOX 130, 401 - 9TH AVE., S.W., CALGARY, ALBERTA, T2P 2H7, A COMPANY INCORORATED CANADA
CANADA
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
3497558
NONE
04516749
 
3493622
NONE
04607623
 
3497521
NONE
04620629
 
3629027
NONE
04769243
 
3551396
NONE
04786767
 
3687791
NONE
05092118
 
3714102
NONE
05094571
 
3701710
NONE
05109718
 
3772226
NONE
05150167
 
3779992
NONE
05180076
 
3775512
NONE
05219826
 
3922258
NONE
05518660
Correspondence name and address
BUCKLEY & KREMER
805 THIRD AVE.,
NEW YORK, N.Y. 10022-7505
Assignment: 7
Reel/Frame:004721/0822   Pages: 3
Recorded: 06/01/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
GULF CANADA LIMITED
Exec Dt:
04/21/1987
Assignee
1
GULF CANADA CORPORATION, P.O. BOX 130, 401-9TH AVE., S.W., CALGARY, ALBERTA T2P 2H7, A COMPANY OF CANADA
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
3557268
NONE
04799594
 
4250151
NONE
06072389
 
4271007
NONE
06097011
Correspondence name and address
CERTILMAN HAFT LEBOW BALIN BUCKLEY
& KREMER
805 THIRD AVENUE
NEW YORK, NY. 10022
Assignment: 8
Reel/Frame:004782/0538   Pages: 3
Recorded: 11/02/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
GULF CANADA LIMITED
Exec Dt:
06/30/1987
Assignee
1
PETRO CANADA INC., A CORP. OF CANADA
150 -6TH AVENUE S.W.
CALGARY, ALBERTA, T2P 3Y7, CANADA
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
3786826
NONE
05261836
 
4013540
NONE
05556831
 
4039423
NONE
05556856
 
4135022
NONE
05620472
 
4079158
NONE
05620473
 
4042633
NONE
05693579
 
4218569
NONE
05886366
 
4193770
NONE
05905903
 
4155654
NONE
05916672
 
4204077
NONE
05948072
Correspondence name and address
ROGERS, BERESKIN & PARR
P.O. BOX 313
COMMERCE COURT POSTAL STATION
TORONTO, CANADA M5L 1G1

Search Results as of: 06/17/2024 12:25 PM
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