Patent Assignment Abstract of Title
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Total Assignments:
6
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Patent #:
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NONE
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Issue Dt:
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Application #:
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12090016
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Filing Dt:
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04/11/2008
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Publication #:
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Pub Dt:
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09/04/2008
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Inventor:
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John Ewanek
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Title:
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Water-Based Polymer Drilling Fluid and Method of Use
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| #706, 505 6TH STREET SOUTH WEST |
| CALGARY |
| ALBERTA, CANADA T2P 1X5 |
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| DICKSTEIN SHAPIRO LLP |
| 1825 EYE STREET NW |
| WASHINGTON, DC 20006-5403 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 2400, 530 - 8TH AVENUE S.W., CALGARY |
| ALBERTA, CANADA T2P 3S8 |
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| ANDREW D. DORISIO |
| 247 NORTH BROADWAY |
| LEXINGTON, KY 40507 |
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Assignment:
3
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NOTICE OF GRANT OF SECURITY INTEREST IN PATENTS
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| C/O JIM CULLEN, DEAL ADMINISTRATION |
| 60 WALL STREET |
| NEW YORK, NEW YORK 10005 |
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| LATHAM & WATKINS LLP |
| 650 TOWN CENTER DRIVE, 20TH FLOOR |
| COSTA MESA, CA 92626 |
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Assignment:
4
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CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
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| 1800, 140 - 10TH AVENUE SE |
| CALGARY, ALBERTA, CANADA T2P 1G1 |
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| GARY L. BUSH, ESQ. / ANDREWS KURTH LLP |
| 600 TRAVIS, SUITE 4200 |
| HOUSTON, TX 77002 |
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Assignment:
5
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| SUITE 1400, 700 - 4TH AVENUE SW |
| CALGARY, ALBERTA, CANADA T2P 3J4 |
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| DOUG ROMMELMANN/ ANDREWS KURTH LLP |
| 600 TRAVIS, SUITE 4200 |
| HOUSTON, TX 77002 |
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Assignment:
6
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GRANT OF SECURITY INTEREST IN PATENTS
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| 50 SOUTH SIXTH STREET, SUITE 1290 |
| MINNEAPOLIS, MINNESOTA 55402 |
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| JULIE A. NEWMAN |
| 125 BROAD STREET |
| SULLIVAN & CROMWELL LLP |
| NEW YORK, NY 10004 |
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