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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 : IEPEREN, TACO VAN
Total Assignments: 4
Assignment: 1
Reel/Frame:010067/0912   Pages: 3
Recorded: 07/06/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
06/21/1999
Assignee
1
SUITE 600
1177 11TH AVENUE SW
CALGARY, ALBERTA, CANADA T2R 1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09285674
Correspondence name and address
FITZPATRICK, CELLA, HARPER ET AL.
RICHARD P. BAUER
30 ROCKEFELLER PLAZA
NY, NY 10112-3801
Assignment: 2
Reel/Frame:017640/0107   Pages: 3
Recorded: 03/02/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
03/02/2006
Assignee
1
300, 1207-11TH AVENUE, S.W.
CALGARY, ALBERTA, CANADA T3C 0M5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11365831
Correspondence name and address
KATTEN MUCHIN ROSENMAN, L.L.P.
PATENT ADMIN.
525 WEST MONROE STREET
CHICAGO, ILLINOIS 60661-3693
Assignment: 3
Reel/Frame:026075/0127   Pages: 3
Recorded: 04/05/2011
Attorney Dkt #:204694-00516
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/01/2010
2
Exec Dt:
02/23/2010
3
Exec Dt:
02/23/2010
Assignee
1
3636 RESEARCH ROAD N.W.
CALGARY, CANADA T2L 1Y1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12732618
Correspondence name and address
DEBBIE WARREN
2900 K STREET, N.W., SUITE 200
WASHINGTON, DC 20007-5118
Assignment: 4
Reel/Frame:026060/0062   Pages: 3
Recorded: 04/01/2011
Attorney Dkt #:204694-00556
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
03/18/2011
Assignee
1
3636 RESEARCH ROAD N.W.
CALGARY, CANADA T2L 1Y1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12967475
Correspondence name and address
KATTEN MUCHIN ROSENMAN LLP (C/O PATENT A
2900 K STREET NW, SUITE 200
WASHINGTON, DC 20007-5118

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