Patent Assignment Abstract of Title
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Total Assignments:
5
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Patent #:
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Issue Dt:
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01/11/2011
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Application #:
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12256081
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Filing Dt:
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10/22/2008
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Publication #:
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Pub Dt:
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04/23/2009
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Inventors:
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Neil WARRENDER, Amir MAHMOUDKHANI, Charles SYLVESTRE, Nga Tu HUYNH
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Title:
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PUMICE CONTAINING COMPOSITIONS FOR CEMENTING A WELL
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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200, 205 2ND STREET, S.W. |
CALGARY, ALBERTA, CANADA T2P 1N8 |
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BENNETT JONES LLP |
1000 ATCO CENTRE, 10035 - 105 STREET |
EDMONTON, ALBERTA, T5J 3T2 CANADA |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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200, 505 - 2ND STREET SW |
CALGARY, CANADA T2P 1N8 |
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BORDEN LADNER GERVAIS LLP |
100 QUEEN STREET |
SUITE 1100 |
OTTAWA, K1P 1J9 CANADA |
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Assignment:
3
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SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
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600, 444- 7TH AVENUE S.W. |
CALGARY, ALBERTA, CANADA T2P 0X8 |
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ROBERTS MLOTKOWSKI SAFRAN & COLE, P.C. |
7918 JONES BRANCH DRIVE |
SUITE 500 |
MCLEAN, VA 22102 |
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Assignment:
4
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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505 - 3RD STREET SW |
SUITE 300 |
CALGARY, ALBERTA, CANADA T2P3E6 |
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JOHNNY JAY HAUGEN |
10180 - 101 STREET NW |
2900 MANULIFE PLACE |
EDMONTON, ALBERTA, T5J3V5 CANADA |
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Assignment:
5
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CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
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700 9TH AVE SW |
1400 |
CALGARY, CANADA T2P 3V4 |
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HEER LAW |
36 LOMBARD STREET |
SUITE 500 |
TORONTO, M5C 2X3 CANADA |
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