Patent Assignment Assignee Details
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For pending or abandoned applications please consult USPTO staff.
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Assignee Name :
M-I DRILLING FLUIDS CANADA, INC.
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Total Assignments:
8
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Assignment:
1
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| Reel/Frame: | 009614/0885 | |
| Pages: | 5 |
| | Recorded: | 11/09/1998 | | |
| Conveyance: | MERGER (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| N-I L.L.C. P.O. BOX 42842 |
| HOUSTON, TEXAS 77242 |
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NONE
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08138096
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Correspondence name and address
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RICHARD C. BEU
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P.O. BOX 42842
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SUITE 856
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HOUSTON, TEXAS 77242
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Assignment:
2
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| Reel/Frame: | 009883/0570 | |
| Pages: | 6 |
| | Recorded: | 11/09/1998 | | |
| Conveyance: | MERGER (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 800, 304 8TH AVENUE S.W. |
| CALGARY, ALBERTA T2P 1 |
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NONE
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08138096
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Correspondence name and address
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RICHARD C. BEU
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P.O. BOX 42842
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SUITE 856
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HOUSTON, TEXAS 77242
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Assignment:
3
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| Reel/Frame: | 016945/0727 | |
| Pages: | 4 |
| | Recorded: | 12/29/2005 | | |
| Attorney Dkt #: | PA-00393US |
| Conveyance: | CERTIFICATE OF AMALGAMATION |
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Assignee
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| 2200, 736 - 6TH AVENUE S.W. |
| CALGARY, CANADA T2P 3T7 |
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NONE
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09309798
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Correspondence name and address
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M-I SWACO
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5950 NORTH COURSE DR.
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LEGAL DEPT. - PATENTS
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HOUSTON, TX 77072
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Assignment:
4
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| Reel/Frame: | 022262/0288 | |
| Pages: | 3 |
| | Recorded: | 02/16/2009 | | |
| Attorney Dkt #: | PA-05128US |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 700 - SECOND STREET S.W. |
| 5TH FLOOR |
| CALGARY, ALBERTA, CANADA T2P 2W2 |
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12325760
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Correspondence name and address
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M-I L.L.C. LEGAL DEPT., IP GROUP
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5950 NORTH COURSE DRIVE
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HOUSTON, TX 77072
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Assignment:
5
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| Reel/Frame: | 023464/0433 | |
| Pages: | 3 |
| | Recorded: | 11/03/2009 | | |
| Attorney Dkt #: | PA-05143US |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 700 - SECOND STREET S.W., 5TH FLOOR |
| CALGARY, ALBERTA, CANADA T2P 2W2 |
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NONE
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12538373
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Correspondence name and address
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M-I L.L.C. - LEGAL DEPT., IP GROUP
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5950 NORTH COURSE DRIVE
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HOUSTON, TX 77072
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Assignment:
6
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| Reel/Frame: | 026297/0562 | |
| Pages: | 3 |
| | Recorded: | 05/18/2011 | | |
| Attorney Dkt #: | 05542/298002-LHS |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 700 - SECOND STREET S.W., 5TH FLOOR |
| CALGARY, ALBERTA, CANADA T2P 2W2 |
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13129429
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Correspondence name and address
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OSHA LIANG LLP
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909 FANNIN, SUITE 3500
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HOUSTON, TX 77010
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Assignment:
7
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| Reel/Frame: | 026550/0070 | |
| Pages: | 3 |
| | Recorded: | 07/06/2011 | | |
| Attorney Dkt #: | 05542/300002 ALDUS (BCM) |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 700 - SECOND STREET S.W., 5TH FLOOR |
| CALGARY, ALBERTA, CANADA T2P 2W2 |
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NONE
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13143390
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Correspondence name and address
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JEFFREY S. BERGMAN
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TWO HOUSTON CENTER
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909 FANNIN STREET, SUITE 3500
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HOUSTON, TX 77010
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Assignment:
8
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| Reel/Frame: | 030267/0478 | |
| Pages: | 5 |
| | Recorded: | 04/23/2013 | | |
| Attorney Dkt #: | 81054950-US-PCT |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 700 SECOND STREET S.W. |
| 5TH FLOOR |
| CALGARY, ALBERTA, CANADA T2P 2W2 |
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13809310
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Correspondence name and address
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MIMI CORONA
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10001 RICHMOND AVENUE
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IP ADMINISTRATION CENTER OF EXCELLENCE
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HOUSTON, TX 77042
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05/14/2024 11:11 PM
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