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USPTO Filing History

Key events recorded for this trademark application

1972-04-14 — Application filed
1979-01-30 — Registered - sec. 8 (6-yr) accepted & sec. 15 ack.
1993-06-14 — Registered - sec. 9 filed/check record for sec. 8
1993-08-30 — Registered and renewed (first renewal - 10 yrs)
2002-07-18 — Teas change of correspondence received
2004-04-24 — Cancelled sec. 8 (10-yr)/expired section 9
2004-04-24 — Final status recorded

Owner Information

TETRA TECHNOLOGIES, INC.
THE WOODLANDS , TX

BIOSPHERICS INCORPORATED
ROCKVILLE , MD

Correspondent

ROBERT H BERDO ROYLANCE, ABRAMS BERDO & GOODMAN, LLP
STE 600
1300 19TH ST NW
WASHINGTON, DC 20036-1649

Filing Details

Filing Date:
1972-04-14

Status Date:
2004-04-24

Category:
Materials Treatment

Filing Year:
1972

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