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MAGCOBAR

EXPIRED USPTO USPTO

No active United States Patent and Trademark Office (USPTO) registrations found, based on publicly available USPTO trademark records.

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USPTO Filing History

Key events recorded for this trademark application

1970-09-02 — Application filed
1977-10-25 — Registered - sec. 8 (6-yr) accepted & sec. 15 ack.
1991-11-15 — Registered - sec. 9 filed/check record for sec. 8
1991-12-20 — Post registration action mailed - sec. 9
1992-01-08 — Registered - sec. 9 filed/check record for sec. 8
1992-01-08 — Response received to post reg. action
1992-02-19 — Registered and renewed (first renewal - 10 yrs)
2002-06-28 — Teas section 8 & 9 received
2002-06-28 — Registered - combined section 8 (10-yr) & sec. 9 filed
2005-12-21 — Teas change of correspondence received
2006-02-07 — Cancelled sec. 8 (10-yr)
2006-02-07 — Final status recorded

Owner Information

M-I DRILLING FLUIDS COMPANY
HOUSTON , TX

DRESSER INDUSTRIES, INC.
DALLAS , TX

Correspondent

JILL A MCWHIRTER KING & SPALDING LLP
40TH FL
1100 LOUISIANA ST
HOUSTON, TX 77002

Filing Details

Filing Date:
1970-09-02

Status Date:
2006-02-07

Category:
Chemicals

Filing Year:
1940

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